INSPECTION CERTIFICATE

CERTIFICATE NO.: WYYK1344-01 PAGE: 1/16 DATE: 2007-10-05 CUSTOMER :BP EGYPT ORDER NO. :EGY-040-NOV06 ITEM NO. 1 SHIPPER :SUMITOMO CORPORATION 057 KEB 6074/3 7P11S250001 COMMODITY :SEAMLESS STEEL TUBING VAM TOP NH WITH REGULAR COUPLING STANDARD :SM-125S VAM SPECIFICATION :TSP-1115RC MILL WORK NO. :WYYK1344 O.D.:7-5/8inch W.T.:52.80lb/ft LENGTH:R-3 QUANTITY:299pcs. TOTAL LENGTH:3485.98m MASS:274172kg PRODUCTS PCS. PRODUCTS PCS. J7K5226 167 J7K5228 132 HEAT TREATMENT:QUENCHED & TEMPERED CHEMICAL COMPOSITION(%) C Si Mn P S Cr Ni Mo Ti V Nb B *1 *2 *2 *2 *2 *3 SPEC. MIN. R - - - - - - - - - - - - MAX. R 35 40 70 15 5 120 99 75 25 15 35 20 J7K5226 L 28 29 45 7 1 49 3 68 17 10 13 13 P 27 29 45 8 1 49 3 70 17 10 14 13 P 27 28 44 8 1 49 3 68 17 9 13 13 J7K5228 L 27 30 44 6 1 49 3 69 18 10 12 15 P 26 30 44 7 1 49 3 69 18 9 13 14 P 26 30 44 7 1 49 3 70 19 9 13 14 *1 R:LADLE & PRODUCT ANALYSIS L:LADLE ANALYSIS P:PRODUCT ANALYSIS *2: X1000 *3: X10000 OTHER:X100 TENSILE TEST YS TS EL YR *1 *2 *3 *3 % % SPEC. MIN. PIPE L B P 125.0 P 130.0 15 - MAX. NO. L B P 140.0 P - - - J7K5226 0001 LBE P 127.5 P 139.2 30 92 0002 LBT P 125.6 P 138.1 32 91 0071 LBT P 131.7 P 140.8 32 94 0074 LBE P 127.5 P 138.2 32 92 0109 LBT P 126.9 P 136.8 31 93 0110 LBE P 127.3 P 136.3 32 93 0137 LBT P 128.4 P 139.7 33 92 0138 LBE P 129.1 P 139.8 31 92 0201 LBE P 131.4 P 142.3 32 92 0202 LBT P 127.9 P 139.4 31 92 J7K5228 0217 LBT P 129.4 P 138.9 31 93 0218 LBE P 126.6 P 139.1 31 91 0317 LBE P 127.3 P 137.9 31 92 0318 LBT P 127.9 P 139.5 30 92 TYPE OF SPECIMEN STRIP 1" WIDTH GAUGE LENGTH 2.0" KIND OF YS 0.65% EXTENSION UNDER LOAD *1 DIRECTION L:LONGITUDINAL *2 SAMPLING POSITION B:BASE METAL BT:BASE METAL(TOP) BE:BASE METAL(BOTTOM) *3 UNIT P:ksi

CERTIFICATE NO.: WYYK1344-01 PAGE: 2/16 DATE: 2007-10-05 IMPACT TEST SPEC. MIN. MAX. MIN. PIPE MAX. NO. J7K5226 0001 0001 0002 0002 0071 0071 0074 0074 0109 0109 0110 0110 0137 0137 0138 0138 0201 0201 0202 0202 J7K5228 0217 0217 0218 0218 0317 0317 0318 0318 14.0 F 2V 10x10 *1 *2 *3 *4 (1) (2) (3) AVG. L B E F 36 53 53 53 L B E F - - - - L B S % - - - - L B S % - - - - L BE E F 110 111 113 111 L BT E F 111 114 122 116 L BT E F 102 103 108 104 L BE E F 109 116 117 114 L BT E F 119 121 128 123 L BE E F 118 118 118 118 L BT E F 114 117 118 116 L BE E F 114 114 123 117 L BE E F 107 107 113 109 L BT E F 111 117 122 117 L BT E F 118 121 124 121 L BE E F 111 113 114 113 L BE E F 121 124 130 125 L BT E F 119 121 122 121 *1 DIRECTION L:LONGITUDINAL *2 SAMPLING POSITION B:BASE METAL BT:BASE METAL(TOP) BE:BASE METAL(BOTTOM) *3 CONTENTS OF TEST E:ABSORBED ENERGY S:SHEAR AREA *4 UNIT F:ft lbf % (1):VALUE OF ONE PIECE (2)(3): EACH VALUE OF TWO PIECES AVG:AVERAGE VALUE OF ONE SET (3 PIECES)

CERTIFICATE NO.: WYYK1344-01 PAGE: 3/16 DATE: 2007-10-05 CORROSION TEST(NACE TM-01-77 METHOD A:H2S=0.03BAR, INITIAL PH=3.5):ACCEPTABLE THE FOLLOWING OPERATIONS HAVE BEEN CARRIED OUT ON THIS MATERIAL AND WHERE FOUND TO COMPLY WITH THE CALL OFF AND CONTRACT REQUIREMENTS. THE SPECIFIC REQUIREMENTS ARE DETAILED IN THE SPECIFICATION REFERRED TO ON PAGE 1 OF THIS MILL CERTIFICATE. 1) A) VISUAL AND DIMENSIONAL INSPECTION B) VOLUMETRIC ULTRASONIC EXAMINATION FOR WALL THICKNESS, LONGITUDINAL AND TRANSVERSE INDICATIONS.(L2) C) MAGNETIC PARTICLE EXAMINATION OF PIPE END NOT COVERED BY ULTRASONIC EXAMINATION D) FULL LENGTH MAGNETIC PARTICLE EXAMINATION OF PIPE BODY IF REQUIRED BY SPECIFICATION E) ELECTROMAGNETIC EXAMINATION F) RESIDUAL MAGNETISM G) DRIFT TEST (SPECIAL LENGTH:42inch) H) HYDROSTATIC TEST 10000psiX5s I) HARDNESS IF REQUIRED BY SPECIFICATION 2) THIS CERTIFICATION IS IN ACCORDANCE EN10204-3.1

CERTIFICATE NO.: WYYK1344-01 PAGE: 4/16 DATE: 2007-10-05 HARDNESS TEST(HRC) SPEC. MIN. - 27.0 MAX. 36.0 34.0 4.0 J7K5226 0003 BOTTOM 30.5 A 31.0 30.7 30.2 30.6 31.6 31.3 31.5 31.5 29.9 29.6 29.0 29.5 2.0 0004 TOP 30.8 A 31.0 30.4 30.2 30.5 31.9 31.8 31.8 31.8 30.2 29.8 29.8 29.9 1.9 0005 BOTTOM 30.5 A 29.9 30.3 29.7 30.0 31.9 31.4 31.4 31.6 30.3 30.3 29.5 30.0 1.6 0020 TOP 29.7 A 29.0 29.2 28.6 28.9 31.5 31.2 31.1 31.3 28.9 29.2 28.9 29.0 2.4 0021 BOTTOM 30.6 A 30.2 29.7 30.2 30.0 31.7 32.1 31.7 31.8 30.0 30.0 29.4 29.8 2.0 0022 TOP 30.3 A 29.2 30.5 30.1 29.9 31.0 32.0 31.9 31.6 29.2 29.6 29.5 29.4 2.2 0023 BOTTOM 30.5 A 30.9 30.0 30.2 30.4 31.7 31.5 31.9 31.7 29.1 29.1 30.0 29.4 2.3 0024 BOTTOM 30.5 A 29.7 30.0 30.3 30.0 31.9 32.1 32.3 32.1 29.1 29.3 30.1 29.5 2.6 0025 BOTTOM 30.4 A 29.6 30.3 29.8 29.9 31.4 31.7 32.1 31.7 29.3 29.5 29.8 29.5 2.2 0026 TOP 30.5 A 30.7 30.4 29.1 30.1 31.6 31.2 31.6 31.5 30.4 29.8 29.9 30.0 1.5 0027 BOTTOM 30.6 A 31.2 31.2 30.9 31.1 30.8 32.3 32.0 31.7 29.0 29.3 29.0 29.1 2.6 0028 TOP 31.0 A 30.9 31.0 30.8 30.9 31.5 31.6 31.5 31.5 30.5 30.3 30.8 30.5 1.0 0029 BOTTOM 31.0 A 30.6 30.8 30.2 30.5 32.2 32.3 32.4 32.3 30.5 30.0 30.0 30.2 2.1 0030 TOP 30.2 A 30.3 30.3 30.6 30.4 31.7 31.7 31.3 31.6 28.5 29.1 28.2 28.6 3.0 0031 TOP 30.9 A 30.5 30.3 30.8 30.5 32.3 32.8 32.1 32.4 29.6 30.3 29.6 29.8 2.6 0032 BOTTOM 31.4 A 31.5 31.4 31.8 31.6 32.1 32.1 32.0 32.1 29.4 30.8 31.5 30.6 1.5 0033 TOP 30.6 A 29.9 30.3 29.9 30.0 31.9 31.9 31.8 31.9 29.9 29.7 30.3 30.0 1.9 0034 BOTTOM 30.8 A 30.9 30.6 30.5 30.7 32.0 32.3 32.0 32.1 29.7 29.6 29.4 29.6 2.5 0035 BOTTOM 31.3 A 31.1 30.8 31.0 31.0 32.4 32.6 32.6 32.5 30.5 30.6 30.5 30.5 2.0 0036 TOP 31.0 A 30.6 30.7 30.0 30.4 32.3 32.3 32.3 32.3 30.0 30.6 30.4 30.3 2.0 0037 BOTTOM 31.5 A 31.2 32.2 31.9 31.8 32.3 32.3 32.1 32.2 30.6 30.6 30.7 30.6 1.6 0038 TOP 30.8 A 30.8 30.8 30.8 30.8 31.8 32.0 31.1 31.6 29.6 30.1 30.0 29.9 1.7 0039 BOTTOM 30.8 A 30.8 30.5 30.2 30.5 32.4 32.3 32.2 32.3 29.5 29.8 29.6 29.6 2.7 0057 TOP 31.1 A 30.4 30.9 30.7 30.7 32.8 32.5 32.9 32.7 30.4 30.0 29.7 30.0 2.7 0058 BOTTOM 31.6 A 31.5 31.2 31.7 31.5 32.6 32.0 31.9 32.2 31.2 30.8 31.9 31.3 0.9 0059 TOP 31.0 A 30.3 30.4 31.1 30.6 32.5 32.6 32.9 32.7 29.3 30.1 30.0 29.8 2.9 0060 BOTTOM 31.5 A 31.6 31.4 31.5 31.5 32.0 32.1 32.2 32.1 30.9 31.0 31.2 31.0 1.1 0061 TOP 31.5 A 31.8 31.0 31.2 31.3 32.6 32.6 32.5 32.6 30.7 31.0 30.0 30.6 2.0 0062 BOTTOM 31.2 A 30.7 31.2 31.2 31.0 31.7 31.8 31.8 31.8 30.8 30.9 31.0 30.9 0.9 0063 TOP 31.3 A 31.4 30.9 31.1 31.1 32.0 32.9 32.3 32.4 30.3 30.9 30.1 30.4 2.0 0064 BOTTOM 31.1 A 31.4 31.2 31.0 31.2 32.1 31.7 31.8 31.9 30.3 30.2 30.5 30.3 1.6 0065 BOTTOM 31.0 A 30.4 30.5 30.2 30.4 32.0 32.4 32.2 32.2 30.5 30.2 30.3 30.3 1.9 0066 TOP 32.1 A 32.5 32.2 31.8 32.2 32.6 32.6 32.6 32.6 31.3 31.7 31.3 31.4 1.2 0067 TOP 32.0 A 32.0 32.1 31.6 31.9 32.6 32.7 32.6 32.6 31.0 31.9 31.3 31.4 1.2 0068 TOP 31.7 A 30.9 31.4 32.2 31.5 32.1 33.0 32.6 32.6 30.8 31.4 30.9 31.0 1.6 0069 BOTTOM 30.7 A 29.8 30.3 30.5 30.2 31.7 32.2 31.8 31.9 29.9 30.3 30.0 30.1 1.8 0070 BOTTOM 31.3 A 31.2 31.5 30.7 31.1 32.2 32.2 31.9 32.1 30.2 31.2 30.7 30.7 1.4 0071 TOP 31.6 A 31.2 31.4 31.4 31.3 32.4 33.1 33.2 32.9 30.2 30.7 30.6 30.5 2.4 0072 TOP 31.4 A 30.9 30.8 30.9 30.9 32.0 32.4 31.8 32.1 31.4 31.0 31.3 31.2 1.2 0073 BOTTOM 31.1 A 30.2 31.3 31.5 31.0 31.5 31.7 32.0 31.7 29.9 30.9 30.5 30.4 1.3 0074 BOTTOM 31.5 A 31.3 32.1 32.0 31.8 31.4 31.9 31.8 31.7 30.7 31.1 30.9 30.9 0.9 0075 BOTTOM 31.8 A 32.1 31.7 32.2 32.0 32.2 32.6 32.4 32.4 30.5 30.7 31.5 30.9 1.5 0076 BOTTOM 32.1 A 32.0 32.1 32.5 32.2 32.2 32.6 32.3 32.4 31.8 31.9 31.5 31.7 0.7 0077 TOP 31.6 A 31.2 31.6 31.4 31.4 32.2 32.3 32.1 32.2 31.3 31.0 31.2 31.2 1.0

CERTIFICATE NO.: WYYK1344-01 PAGE: 5/16 DATE: 2007-10-05 0078 TOP 31.5 A 30.8 31.1 31.4 31.1 32.2 32.5 32.7 32.5 31.0 31.4 30.8 31.1 1.4 0079 BOTTOM 32.1 A 31.9 32.0 32.3 32.1 32.8 32.9 33.2 33.0 31.1 30.8 31.5 31.1 1.9 0080 TOP 32.1 A 32.0 32.1 32.5 32.2 32.2 32.6 32.4 32.4 31.8 32.1 31.5 31.8 0.6 0081 BOTTOM 31.0 A 30.9 30.7 30.5 30.7 32.0 32.2 32.2 32.1 30.3 30.5 29.9 30.2 1.9 0082 TOP 30.7 A 30.2 30.2 30.1 30.2 31.6 32.2 31.9 31.9 29.7 30.1 29.9 29.9 2.0 0083 BOTTOM 31.7 A 32.0 32.0 31.9 32.0 32.6 32.4 32.5 32.5 31.0 30.5 30.2 30.6 1.9 0084 TOP 31.7 A 31.6 31.2 31.4 31.4 32.5 32.3 32.5 32.4 31.3 31.4 31.0 31.2 1.2 0085 BOTTOM 31.6 A 31.0 31.1 30.9 31.0 33.0 32.7 32.8 32.8 31.1 30.8 30.6 30.8 2.0 0086 TOP 30.9 A 30.4 30.8 30.7 30.6 31.6 31.7 31.7 31.7 29.7 30.9 30.8 30.5 1.2 0087 TOP 31.3 A 31.1 31.2 30.9 31.1 32.1 32.1 32.0 32.1 31.0 31.2 30.5 30.9 1.2 0088 BOTTOM 31.5 A 31.0 31.3 31.3 31.2 32.3 32.1 32.6 32.3 31.1 31.4 30.7 31.1 1.2 0089 BOTTOM 31.7 A 31.2 31.8 32.1 31.7 32.6 32.9 32.8 32.8 30.4 30.5 30.8 30.6 2.2 0090 TOP 30.7 A 30.3 30.1 30.1 30.2 31.8 32.0 31.8 31.9 30.3 29.7 30.3 30.1 1.8 0091 BOTTOM 32.1 A 32.3 32.2 32.5 32.3 33.1 33.1 32.6 32.9 30.8 31.0 31.6 31.1 1.8 0092 TOP 31.3 A 30.9 31.0 31.3 31.1 31.8 32.1 32.3 32.1 31.3 30.7 30.6 30.9 1.2 0093 BOTTOM 31.1 A 31.0 30.8 30.6 30.8 32.3 31.9 31.8 32.0 30.4 30.3 30.4 30.4 1.6 0094 BOTTOM 31.7 A 31.5 31.3 31.5 31.4 32.6 33.1 32.6 32.8 31.4 30.9 30.6 31.0 1.8 0095 TOP 31.6 A 31.9 31.7 32.0 31.9 32.5 32.4 32.1 32.3 30.7 31.2 30.3 30.7 1.6 0096 BOTTOM 31.4 A 31.3 31.2 31.1 31.2 32.3 32.1 32.4 32.3 30.8 30.7 30.6 30.7 1.6 0097 TOP 31.4 A 31.2 31.3 31.4 31.3 32.2 32.1 32.0 32.1 30.7 31.1 30.9 30.9 1.2 0098 TOP 31.6 A 31.3 31.8 31.3 31.5 32.2 32.2 31.7 32.0 31.6 31.3 31.2 31.4 0.6 0099 TOP 31.1 A 31.0 30.9 31.0 31.0 31.8 32.3 31.7 31.9 30.1 30.7 30.2 30.3 1.6 0100 BOTTOM 31.9 A 31.8 31.3 32.0 31.7 32.6 32.6 32.4 32.5 31.4 31.4 31.3 31.4 1.1 0101 BOTTOM 31.2 A 30.9 30.6 31.0 30.8 32.2 32.4 32.2 32.3 30.3 30.2 30.6 30.4 1.9 0102 TOP 31.1 A 31.0 31.6 31.4 31.3 31.5 32.0 31.6 31.7 30.5 30.4 30.2 30.4 1.3 0103 BOTTOM 31.8 A 31.6 32.0 31.9 31.8 32.1 32.4 31.9 32.1 31.3 31.9 31.3 31.5 0.6 0104 BOTTOM 31.1 A 30.7 30.7 30.2 30.5 32.2 32.5 32.5 32.4 30.7 30.7 30.1 30.5 1.9 0105 TOP 30.7 A 30.1 30.9 30.1 30.4 31.6 31.9 32.3 31.9 29.8 29.8 29.6 29.7 2.2 0106 BOTTOM 30.7 A 30.5 30.0 29.9 30.1 32.1 31.6 31.4 31.7 30.5 30.1 30.3 30.3 1.6 0107 TOP 30.5 A 30.6 30.3 30.4 30.4 30.9 31.0 31.0 31.0 30.2 30.2 29.8 30.1 0.9 0108 TOP 30.5 A 30.4 30.4 30.4 30.4 31.5 31.6 31.9 31.7 30.0 29.2 29.3 29.5 2.2 0109 TOP 30.7 A 30.2 30.7 30.9 30.6 31.5 31.6 31.6 31.6 30.2 30.3 29.7 30.1 1.5 0110 BOTTOM 30.9 A 30.8 30.9 31.3 31.0 31.4 31.7 31.5 31.5 30.6 30.1 30.2 30.3 1.2 0111 TOP 31.2 A 30.8 31.1 31.3 31.1 31.9 31.9 32.3 32.0 30.3 31.0 30.3 30.5 1.5 0112 TOP 31.7 A 31.4 31.5 32.2 31.7 32.0 32.3 32.0 32.1 31.0 31.1 31.6 31.2 0.9 0113 BOTTOM 31.8 A 32.0 31.5 31.4 31.6 32.6 33.0 32.8 32.8 30.8 31.3 30.6 30.9 1.9 0114 TOP 31.3 A 31.2 31.2 30.9 31.1 31.7 31.8 32.0 31.8 31.1 30.8 30.8 30.9 0.9 0115 BOTTOM 31.9 A 32.2 32.4 32.2 32.3 32.2 32.6 32.6 32.5 30.7 31.1 31.0 30.9 1.6 0116 BOTTOM 31.8 A 31.7 31.8 31.9 31.8 32.4 32.5 32.6 32.5 31.3 30.7 31.0 31.0 1.5 0117 TOP 31.2 A 31.3 31.1 30.9 31.1 32.0 31.8 32.1 32.0 30.6 30.6 30.5 30.6 1.4 0118 BOTTOM 32.0 A 31.9 32.2 32.0 32.0 32.5 32.7 32.7 32.6 31.5 31.5 30.9 31.3 1.3 0119 BOTTOM 31.7 A 31.7 32.0 31.8 31.8 32.4 32.3 32.2 32.3 30.9 31.1 30.6 30.9 1.4 0120 TOP 31.2 A 31.0 31.0 31.2 31.1 32.3 32.1 32.2 32.2 30.0 30.6 30.5 30.4 1.8 0121 TOP 31.6 A 31.3 31.5 31.2 31.3 31.9 32.2 32.2 32.1 31.3 31.2 31.7 31.4 0.8 0122 BOTTOM 31.0 A 30.6 30.7 31.3 30.9 31.6 32.0 32.1 31.9 30.2 30.0 30.3 30.2 1.7 0123 TOP 31.5 A 31.5 31.2 31.3 31.3 32.2 31.6 31.8 31.9 31.1 31.4 31.0 31.2 0.7 0124 BOTTOM 31.7 A 31.4 31.1 30.9 31.1 32.8 32.5 32.2 32.5 31.3 31.6 31.1 31.3 1.4 0125 TOP 31.7 A 31.9 32.0 32.1 32.0 31.8 31.8 31.8 31.8 31.2 31.4 31.1 31.2 0.8 0126 TOP 31.8 A 32.0 31.8 31.8 31.9 32.7 32.7 32.6 32.7 30.4 31.3 30.6 30.8 1.9 0127 BOTTOM 32.0 A 32.2 32.0 32.5 32.2 32.5 32.7 32.6 32.6 30.8 31.1 31.2 31.0 1.6

CERTIFICATE NO.: WYYK1344-01 PAGE: 6/16 DATE: 2007-10-05 0128 BOTTOM 31.6 A 31.8 32.0 32.4 32.1 32.0 32.3 32.2 32.2 31.1 30.4 30.6 30.7 1.5 0129 TOP 31.7 A 31.5 31.9 31.9 31.8 32.1 32.3 32.4 32.3 31.0 31.2 30.9 31.0 1.3 0130 BOTTOM 32.1 A 31.8 32.0 32.5 32.1 32.5 32.6 32.6 32.6 31.4 31.6 31.5 31.5 1.1 0131 TOP 31.3 A 30.8 30.6 30.9 30.8 32.2 32.4 32.6 32.4 30.6 30.8 30.5 30.6 1.8 0132 BOTTOM 31.8 A 31.6 32.0 31.9 31.8 32.2 32.8 32.5 32.5 31.2 31.0 30.8 31.0 1.5 0133 TOP 30.6 A 30.4 29.8 30.3 30.2 31.8 31.7 31.7 31.7 29.8 30.1 29.7 29.9 1.8 0134 BOTTOM 31.4 A 30.7 30.9 30.8 30.8 32.1 32.4 32.6 32.4 31.0 31.1 30.8 31.0 1.6 0135 TOP 31.4 A 31.1 31.6 31.4 31.4 32.0 32.4 31.8 32.1 30.5 30.8 30.7 30.7 1.4 0136 BOTTOM 31.6 A 31.7 31.4 31.8 31.6 32.4 32.4 32.5 32.4 30.8 30.7 30.7 30.7 1.7 0137 TOP 31.2 A 30.7 29.9 30.6 30.4 32.4 32.6 32.4 32.5 30.8 30.9 30.7 30.8 2.1 0138 BOTTOM 30.3 A 29.5 29.9 30.4 29.9 31.5 31.9 31.9 31.8 29.4 29.4 28.7 29.2 2.6 0139 TOP 31.2 A 30.9 31.2 31.0 31.0 32.3 32.4 32.4 32.4 30.2 30.8 29.8 30.3 2.1 0140 BOTTOM 31.4 A 31.3 31.1 31.5 31.3 32.8 33.1 32.9 32.9 30.3 30.0 29.7 30.0 2.9 0141 TOP 31.0 A 31.2 30.4 30.9 30.8 31.9 32.2 31.9 32.0 30.5 30.1 29.6 30.1 1.9 0142 BOTTOM 31.7 A 31.9 31.7 31.6 31.7 32.7 32.7 32.7 32.7 31.0 30.8 30.5 30.8 1.9 0143 TOP 31.3 A 31.3 31.5 31.6 31.5 32.1 31.8 31.9 31.9 30.8 30.5 30.2 30.5 1.4 0144 BOTTOM 31.3 A 30.7 30.7 31.4 30.9 32.5 32.5 33.0 32.7 30.3 30.8 30.0 30.4 2.3 0145 TOP 30.9 A 30.5 30.6 30.3 30.5 31.8 31.9 32.2 32.0 30.3 30.1 30.1 30.2 1.8 0146 BOTTOM 31.1 A 31.3 30.8 31.1 31.1 32.1 32.8 32.5 32.5 29.4 29.7 29.9 29.7 2.8 0147 TOP 31.2 A 31.0 30.9 31.2 31.0 32.4 32.4 32.7 32.5 30.2 30.0 30.1 30.1 2.4 0148 BOTTOM 31.8 A 32.0 32.2 32.2 32.1 32.5 32.8 32.6 32.6 30.4 31.0 30.5 30.6 2.0 0149 TOP 30.8 A 30.5 29.9 30.5 30.3 32.4 32.3 32.5 32.4 29.8 29.8 29.2 29.6 2.8 0150 BOTTOM 30.8 A 30.2 30.3 31.0 30.5 32.5 32.3 32.9 32.6 29.7 29.3 29.4 29.5 3.1 0151 TOP 31.0 A 30.7 31.3 31.2 31.1 32.2 32.4 32.2 32.3 29.8 29.9 29.7 29.8 2.5 0152 BOTTOM 31.2 A 30.9 30.8 31.1 30.9 32.6 32.7 32.7 32.7 30.2 30.5 29.7 30.1 2.6 0153 TOP 30.9 A 30.6 30.4 30.8 30.6 32.3 32.3 32.8 32.5 29.6 29.8 29.6 29.7 2.8 0154 BOTTOM 30.8 A 30.8 30.7 30.5 30.7 31.4 31.8 31.9 31.7 30.2 30.2 29.6 30.0 1.7 0155 TOP 30.4 A 29.8 29.3 30.0 29.7 32.0 31.8 31.8 31.9 29.5 29.9 29.3 29.6 2.3 0156 BOTTOM 30.7 A 30.3 30.5 30.4 30.4 32.4 32.5 32.2 32.4 29.8 29.3 29.3 29.5 2.9 0157 TOP 31.2 A 31.0 30.6 31.1 30.9 31.9 32.1 32.3 32.1 30.1 30.9 30.4 30.5 1.6 0158 BOTTOM 30.8 A 30.7 30.7 30.9 30.8 32.3 32.5 31.9 32.2 29.5 29.3 29.1 29.3 2.9 0159 TOP 31.3 A 31.9 31.4 31.7 31.7 31.9 32.3 31.9 32.0 30.1 30.1 30.3 30.2 1.8 0160 BOTTOM 30.9 A 30.5 30.2 30.1 30.3 32.2 32.6 32.3 32.4 30.2 29.8 30.1 30.0 2.4 0161 TOP 30.8 A 31.0 30.4 30.7 30.7 32.1 32.0 31.9 32.0 29.8 29.8 29.6 29.7 2.3 0162 BOTTOM 31.4 A 30.9 30.8 31.0 30.9 32.6 33.0 32.5 32.7 30.6 30.5 30.6 30.6 2.1 0163 TOP 31.3 A 31.4 31.5 31.3 31.4 31.9 32.3 32.5 32.2 30.2 30.3 29.9 30.1 2.1 0164 BOTTOM 30.9 A 30.6 30.5 30.6 30.6 32.2 32.2 32.4 32.3 29.9 29.9 29.4 29.7 2.6 0165 TOP 31.1 A 31.4 30.9 31.5 31.3 32.1 32.2 32.1 32.1 30.3 29.6 30.0 30.0 2.1 0166 BOTTOM 31.1 A 30.5 30.1 30.3 30.3 32.6 33.1 32.4 32.7 30.4 30.5 30.2 30.4 2.4 0167 TOP 31.4 A 31.4 31.6 31.7 31.6 32.4 32.8 32.3 32.5 30.0 30.2 30.5 30.2 2.3 0168 BOTTOM 31.9 A 31.4 31.2 31.7 31.4 32.6 32.7 33.0 32.8 30.9 31.7 31.5 31.4 1.4 0169 TOP 31.2 A 31.4 30.6 31.2 31.1 31.9 32.4 32.5 32.3 30.0 30.5 30.5 30.3 2.0 0170 BOTTOM 31.0 A 30.6 30.5 30.8 30.6 32.5 32.4 32.1 32.3 30.0 30.1 29.9 30.0 2.3 0171 TOP 30.7 A 30.5 30.3 31.0 30.6 32.7 31.9 31.9 32.2 29.1 29.6 29.3 29.3 2.9 0172 BOTTOM 30.6 A 30.2 30.5 30.3 30.3 32.2 32.3 32.1 32.2 29.0 29.2 29.6 29.3 2.9 0173 TOP 30.6 A 29.6 29.5 29.9 29.7 32.0 32.3 32.1 32.1 29.8 30.2 30.0 30.0 2.4 0174 BOTTOM 30.6 A 30.4 30.7 30.9 30.7 31.9 32.2 32.4 32.2 29.3 29.2 28.6 29.0 3.2 0175 TOP 30.3 A 29.3 30.0 29.4 29.6 32.1 32.0 31.8 32.0 29.4 29.5 29.3 29.4 2.6 0176 BOTTOM 31.2 A 30.6 30.7 30.9 30.7 32.1 32.2 32.1 32.1 30.2 31.0 30.6 30.6 1.5 0177 TOP 30.9 A 30.4 31.0 31.0 30.8 31.6 31.8 31.8 31.7 30.2 30.1 30.1 30.1 1.6

CERTIFICATE NO.: WYYK1344-01 PAGE: 7/16 DATE: 2007-10-05 0178 BOTTOM 30.9 A 30.8 30.6 31.0 30.8 31.9 32.4 31.8 32.0 30.1 30.2 29.6 30.0 2.0 0179 TOP 30.5 A 29.9 29.9 30.0 29.9 31.7 31.8 31.9 31.8 29.5 30.0 30.0 29.8 2.0 0180 BOTTOM 30.4 A 30.2 30.2 30.0 30.1 31.6 31.8 31.7 31.7 29.0 29.4 29.5 29.3 2.4 0181 TOP 29.9 A 30.1 29.4 29.4 29.6 31.2 31.2 31.3 31.2 28.9 29.1 28.8 28.9 2.3 0182 BOTTOM 30.5 A 30.0 30.3 30.0 30.1 31.7 31.6 31.9 31.7 29.9 29.7 29.1 29.6 2.1 0183 TOP 30.2 A 30.1 30.1 30.1 30.1 31.6 31.7 31.6 31.6 29.5 28.7 28.7 29.0 2.6 0184 BOTTOM 30.8 A 30.5 30.7 30.9 30.7 32.1 32.4 32.0 32.2 29.2 29.6 29.9 29.6 2.6 0185 TOP 29.8 A 29.7 29.8 29.9 29.8 31.2 31.0 31.3 31.2 28.8 28.4 28.5 28.6 2.6 0186 BOTTOM 30.9 A 30.1 30.6 30.9 30.5 31.8 31.7 32.1 31.9 29.9 30.5 30.1 30.2 1.7 0187 TOP 30.2 A 29.5 29.3 29.9 29.6 31.2 31.1 31.7 31.3 29.3 29.9 29.6 29.6 1.7 0188 BOTTOM 31.2 A 31.2 31.0 31.6 31.3 32.6 32.1 32.4 32.4 30.5 30.1 29.7 30.1 2.3 0189 TOP 30.3 A 29.9 29.9 29.9 29.9 31.5 32.0 32.1 31.9 29.0 29.6 29.2 29.3 2.6 0190 BOTTOM 30.9 A 30.1 30.5 30.9 30.5 32.2 32.2 32.7 32.4 29.7 30.0 29.8 29.8 2.6 0191 TOP 30.8 A 30.6 30.7 30.3 30.5 32.0 32.1 32.3 32.1 29.9 30.0 29.7 29.9 2.2 0192 BOTTOM 30.5 A 29.7 30.4 30.1 30.1 32.3 32.5 31.9 32.2 29.5 29.6 28.8 29.3 2.9 0193 TOP 31.0 A 31.2 31.4 31.6 31.4 32.1 32.2 31.9 32.1 29.6 29.8 29.2 29.5 2.6 0194 BOTTOM 30.9 A 30.4 30.6 31.2 30.7 32.0 32.3 32.4 32.2 30.2 29.8 29.6 29.9 2.3 0195 TOP 30.5 A 29.9 29.5 30.2 29.9 31.6 31.8 32.3 31.9 30.3 29.6 29.6 29.8 2.1 0196 BOTTOM 31.5 A 31.2 31.4 31.5 31.4 32.5 32.7 32.6 32.6 30.9 30.5 30.3 30.6 2.0 0197 TOP 30.8 A 30.1 30.3 31.0 30.5 32.0 32.1 32.6 32.2 29.3 30.0 29.6 29.6 2.6 0198 BOTTOM 30.9 A 31.0 31.1 30.7 30.9 31.5 32.0 32.1 31.9 30.1 30.1 29.6 29.9 2.0 0199 TOP 30.4 A 29.5 29.8 30.1 29.8 31.9 31.5 31.6 31.7 29.9 29.1 29.8 29.6 2.1 0200 BOTTOM 31.3 A 31.2 31.3 31.4 31.3 32.2 32.0 32.4 32.2 30.2 30.9 30.1 30.4 1.8 0201 BOTTOM 30.6 A 29.8 30.3 30.5 30.2 31.7 31.8 31.7 31.7 29.9 30.3 29.6 29.9 1.8 0202 TOP 31.4 A 30.4 30.5 30.8 30.6 32.6 32.6 32.6 32.6 30.9 31.0 30.8 30.9 2.0 0203 BOTTOM 30.7 A 30.6 30.4 30.7 30.6 32.1 31.9 32.3 32.1 29.6 29.6 29.4 29.5 2.6 0204 TOP 30.8 A 30.4 30.5 30.9 30.6 32.5 32.5 32.6 32.5 29.3 29.3 29.1 29.2 3.3 0205 BOTTOM 30.8 A 30.2 31.0 30.5 30.6 31.9 31.8 32.2 32.0 29.9 29.6 29.9 29.8 2.2 0206 TOP 31.4 A 30.5 30.9 31.1 30.8 32.8 32.6 33.4 32.9 30.6 30.9 30.2 30.6 2.3 0207 BOTTOM 31.1 A 30.2 31.1 31.6 31.0 32.2 32.8 31.9 32.3 29.8 30.7 29.9 30.1 2.2 0208 TOP 31.7 A 31.7 31.4 31.7 31.6 32.3 32.4 32.5 32.4 30.8 31.2 31.2 31.1 1.3 0209 BOTTOM 31.2 A 31.3 31.1 31.8 31.4 32.0 32.4 32.1 32.2 30.0 30.0 29.9 30.0 2.2 0210 TOP 30.9 A 30.5 30.9 30.9 30.8 32.2 32.4 32.3 32.3 29.5 29.8 29.5 29.6 2.7 0211 BOTTOM 31.3 A 30.9 31.0 31.4 31.1 32.1 32.2 32.3 32.2 30.5 30.6 30.6 30.6 1.6 0212 TOP 30.4 A 30.0 30.1 30.4 30.2 31.7 31.8 32.2 31.9 28.7 29.6 29.3 29.2 2.7 0213 BOTTOM 30.9 A 30.6 30.7 30.7 30.7 32.0 32.3 32.2 32.2 30.0 30.1 29.2 29.8 2.4 0214 TOP 30.7 A 30.1 29.9 30.1 30.0 32.3 32.0 32.0 32.1 30.4 29.6 29.6 29.9 2.2 0215 BOTTOM 30.8 A 30.8 30.3 30.4 30.5 31.9 31.7 31.9 31.8 29.8 29.9 30.1 29.9 1.9 0216 TOP 30.5 A 30.2 30.1 30.0 30.1 32.1 32.0 32.1 32.1 29.3 29.2 29.1 29.2 2.9 J7K5228 0217 TOP 30.3 A 30.4 30.2 30.2 30.3 31.7 31.2 31.3 31.4 29.5 29.4 29.2 29.4 2.0 0218 BOTTOM 30.9 A 30.6 30.5 30.7 30.6 31.6 32.1 32.1 31.9 29.8 30.5 30.0 30.1 1.8 0219 TOP 30.8 A 30.9 31.1 31.1 31.0 31.8 31.9 31.5 31.7 29.8 29.6 29.5 29.6 2.1 0220 BOTTOM 30.7 A 30.2 30.6 30.9 30.6 31.7 32.0 31.7 31.8 29.6 30.1 29.7 29.8 2.0 0221 TOP 30.8 A 30.3 30.4 30.5 30.4 32.1 32.0 32.1 32.1 29.6 30.0 29.8 29.8 2.3 0222 BOTTOM 30.6 A 30.8 30.0 30.4 30.4 32.0 32.1 32.3 32.1 29.5 29.7 29.0 29.4 2.7 0223 TOP 30.8 A 30.2 30.2 30.6 30.3 32.2 32.4 32.6 32.4 29.9 29.9 29.1 29.6 2.8 0224 BOTTOM 31.4 A 30.7 31.5 30.9 31.0 32.3 32.4 32.8 32.5 30.7 30.6 30.8 30.7 1.8 0225 TOP 31.0 A 30.7 30.7 30.1 30.5 32.0 32.7 32.4 32.4 30.2 30.3 30.1 30.2 2.2 0226 BOTTOM 31.1 A 31.3 31.1 31.1 31.2 31.7 32.2 32.3 32.1 30.1 30.4 29.9 30.1 2.0 0227 TOP 31.1 A 31.1 30.9 31.2 31.1 31.7 31.9 32.2 31.9 30.3 30.4 29.8 30.2 1.7

CERTIFICATE NO.: WYYK1344-01 PAGE: 8/16 DATE: 2007-10-05 0228 BOTTOM 30.5 A 29.8 30.1 29.7 29.9 31.4 31.6 31.8 31.6 29.9 30.2 29.9 30.0 1.7 0229 TOP 30.4 A 29.8 29.7 29.9 29.8 31.5 31.6 31.8 31.6 29.9 29.6 30.1 29.9 1.8 0230 BOTTOM 30.7 A 30.2 30.5 30.6 30.4 32.1 31.9 32.1 32.0 29.8 29.4 29.8 29.7 2.3 0231 TOP 30.7 A 29.9 30.2 30.2 30.1 31.8 31.7 32.0 31.8 29.9 30.3 30.1 30.1 1.7 0232 BOTTOM 30.7 A 30.7 30.5 30.5 30.6 31.7 31.5 31.2 31.5 30.0 30.1 29.9 30.0 1.5 0233 TOP 30.7 A 30.1 30.2 30.3 30.2 31.5 31.8 31.7 31.7 30.1 30.5 29.9 30.2 1.5 0234 BOTTOM 30.7 A 30.1 29.9 30.1 30.0 32.6 32.4 32.7 32.6 29.7 29.5 29.5 29.6 3.0 0235 TOP 30.4 A 30.1 30.5 30.0 30.2 31.9 31.7 31.9 31.8 29.1 29.2 28.8 29.0 2.8 0236 BOTTOM 30.7 A 30.0 30.4 30.6 30.3 32.3 32.4 32.5 32.4 29.6 29.4 29.4 29.5 2.9 0237 TOP 31.2 A 30.7 30.8 31.4 31.0 32.0 32.1 31.8 32.0 30.3 31.0 30.5 30.6 1.4 0238 BOTTOM 31.1 A 30.9 30.8 30.9 30.9 32.2 31.7 32.4 32.1 31.0 30.3 30.1 30.5 1.6 0239 TOP 31.5 A 31.4 31.4 31.1 31.3 32.1 32.2 32.5 32.3 31.0 31.0 30.7 30.9 1.4 0240 BOTTOM 30.6 A 30.9 31.1 30.5 30.8 31.1 31.2 31.5 31.3 29.4 29.9 29.5 29.6 1.7 0241 TOP 31.0 A 29.9 30.3 30.3 30.2 32.6 32.4 32.5 32.5 30.1 30.7 30.3 30.4 2.3 0242 BOTTOM 31.1 A 30.8 30.9 30.7 30.8 32.0 32.3 32.4 32.2 30.2 30.3 29.9 30.1 2.1 0243 TOP 31.1 A 31.0 31.1 31.2 31.1 31.8 31.5 32.2 31.8 30.6 30.5 30.0 30.4 1.4 0244 BOTTOM 30.9 A 30.2 30.8 30.6 30.5 32.0 31.8 32.6 32.1 30.1 29.9 29.8 29.9 2.2 0245 TOP 30.7 A 30.4 31.0 31.2 30.9 31.8 31.6 31.6 31.7 29.7 29.8 28.9 29.5 2.2 0246 BOTTOM 30.4 A 30.0 29.6 30.1 29.9 31.7 32.2 31.8 31.9 29.3 29.6 29.0 29.3 2.6 0247 TOP 30.7 A 30.2 30.5 30.3 30.3 31.8 32.2 31.9 32.0 30.0 29.5 29.8 29.8 2.2 0248 BOTTOM 30.5 A 29.9 29.8 30.2 30.0 31.6 31.6 31.6 31.6 29.8 30.2 29.8 29.9 1.7 0249 TOP 30.6 A 30.6 30.2 30.0 30.3 32.2 31.8 31.9 32.0 30.1 29.5 29.2 29.6 2.4 0250 BOTTOM 30.5 A 30.2 30.3 30.5 30.3 32.5 32.0 32.1 32.2 28.7 29.3 29.1 29.0 3.2 0251 TOP 31.1 A 31.1 30.6 30.3 30.7 31.9 32.1 32.0 32.0 30.5 30.7 30.8 30.7 1.3 0252 BOTTOM 30.8 A 30.4 30.6 30.5 30.5 31.8 32.9 32.3 32.3 29.4 29.3 29.7 29.5 2.8 0253 TOP 31.1 A 31.2 31.0 30.5 30.9 32.4 32.2 32.2 32.3 30.5 30.5 29.5 30.2 2.1 0254 BOTTOM 30.9 A 30.2 30.3 30.9 30.5 32.2 31.5 32.3 32.0 30.1 30.6 30.0 30.2 1.8 0255 TOP 31.0 A 30.4 30.1 31.0 30.5 32.1 31.8 32.9 32.3 30.5 30.3 30.1 30.3 2.0 0256 BOTTOM 31.3 A 30.9 30.9 31.1 31.0 32.7 32.4 32.6 32.6 30.3 30.8 30.4 30.5 2.1 0257 TOP 30.6 A 30.5 30.3 29.8 30.2 31.9 31.6 31.8 31.8 30.3 29.8 29.2 29.8 2.0 0258 BOTTOM 30.8 A 30.9 30.7 30.6 30.7 31.5 31.9 32.0 31.8 30.1 30.2 29.7 30.0 1.8 0259 TOP 30.7 A 30.1 30.0 30.4 30.2 31.5 32.2 32.2 32.0 29.9 30.3 29.8 30.0 2.0 0260 BOTTOM 31.6 A 31.0 31.0 31.9 31.3 32.9 32.9 32.3 32.7 30.6 30.8 30.8 30.7 2.0 0261 TOP 30.8 A 30.6 30.7 31.0 30.8 32.1 32.3 31.9 32.1 29.9 29.6 29.0 29.5 2.6 0262 BOTTOM 31.1 A 30.3 30.9 31.0 30.7 32.0 31.8 32.1 32.0 30.3 31.0 30.9 30.7 1.3 0263 TOP 30.9 A 31.2 30.7 30.5 30.8 31.9 31.8 31.8 31.8 30.4 30.2 29.8 30.1 1.7 0264 BOTTOM 30.4 A 30.2 30.0 29.8 30.0 32.3 31.8 31.2 31.8 29.5 29.9 29.1 29.5 2.3 0265 TOP 31.0 A 31.3 30.7 30.8 30.9 32.2 31.8 31.7 31.9 30.3 30.4 30.1 30.3 1.6 0266 BOTTOM 30.1 A 29.8 30.1 29.8 29.9 31.1 31.5 31.7 31.4 28.8 29.3 28.9 29.0 2.4 0267 TOP 31.2 A 30.6 30.7 30.9 30.7 32.4 32.3 32.1 32.3 30.7 30.2 30.8 30.6 1.7 0268 BOTTOM 31.3 A 31.5 31.1 31.4 31.3 32.3 32.2 32.1 32.2 30.9 30.3 30.3 30.5 1.7 0269 TOP 30.9 A 30.8 30.8 31.0 30.9 31.6 31.9 31.6 31.7 30.1 30.2 29.7 30.0 1.7 0270 BOTTOM 30.2 A 29.7 29.9 30.1 29.9 31.8 31.8 31.6 31.7 28.9 28.9 29.0 28.9 2.8 0271 TOP 30.6 A 29.9 30.2 30.3 30.1 31.9 31.8 32.1 31.9 29.8 29.6 29.5 29.6 2.3 0272 BOTTOM 30.4 A 30.1 30.0 29.5 29.9 31.4 32.0 32.3 31.9 29.4 29.2 29.5 29.4 2.5 0273 TOP 30.8 A 30.4 29.9 30.8 30.4 31.9 31.8 31.9 31.9 30.2 29.9 30.0 30.0 1.9 0274 BOTTOM 30.8 A 30.4 30.6 30.2 30.4 32.4 33.0 32.3 32.6 29.2 29.7 29.2 29.4 3.2 0275 TOP 30.7 A 30.7 30.9 30.4 30.7 31.3 31.4 31.9 31.5 29.6 30.6 29.6 29.9 1.6 0276 BOTTOM 31.1 A 31.1 30.7 30.5 30.8 31.8 31.8 31.8 31.8 30.5 30.7 30.6 30.6 1.2 0277 TOP 30.8 A 30.9 30.4 29.6 30.3 31.2 31.5 32.1 31.6 30.8 30.4 30.0 30.4 1.3

CERTIFICATE NO.: WYYK1344-01 PAGE: 9/16 DATE: 2007-10-05 0278 BOTTOM 30.8 A 31.1 30.7 30.0 30.6 31.9 31.7 31.8 31.8 30.3 29.8 29.5 29.9 1.9 0279 TOP 30.9 A 30.1 30.8 31.3 30.7 32.1 32.0 32.2 32.1 29.6 30.2 29.7 29.8 2.3 0280 BOTTOM 31.1 A 30.4 30.5 31.1 30.7 32.1 32.3 32.2 32.2 30.0 30.6 30.5 30.4 1.8 0281 TOP 30.9 A 30.8 30.7 30.6 30.7 31.5 31.9 32.2 31.9 30.5 30.0 30.2 30.2 1.7 0282 BOTTOM 30.4 A 30.2 30.7 29.9 30.3 31.9 31.6 31.4 31.6 29.1 29.7 29.3 29.4 2.2 0283 TOP 30.6 A 30.7 30.8 30.8 30.8 31.8 29.8 32.0 31.2 30.1 30.2 29.2 29.8 1.4 0284 BOTTOM 31.3 A 31.7 31.4 31.1 31.4 31.4 32.2 32.3 32.0 30.6 30.5 30.5 30.5 1.5 0285 TOP 30.4 A 30.2 30.3 30.4 30.3 31.8 31.7 31.8 31.8 29.3 29.3 28.8 29.1 2.7 0286 BOTTOM 30.7 A 30.2 30.4 29.2 29.9 31.5 31.9 32.4 31.9 29.8 30.3 30.2 30.1 2.0 0287 TOP 31.4 A 31.2 31.5 31.7 31.5 31.7 32.5 32.5 32.2 30.5 30.6 30.0 30.4 1.8 0288 BOTTOM 30.8 A 30.3 30.1 30.5 30.3 32.1 32.1 31.2 31.8 30.5 30.2 29.8 30.2 1.6 0289 TOP 30.7 A 30.0 30.5 31.1 30.5 31.9 31.7 31.8 31.8 30.2 29.8 29.7 29.9 1.9 0290 BOTTOM 31.1 A 30.9 31.0 30.6 30.8 32.4 32.8 32.4 32.5 29.7 30.3 29.9 30.0 2.5 0291 TOP 31.0 A 30.8 30.9 30.2 30.6 32.0 31.7 32.0 31.9 30.5 30.2 30.5 30.4 1.5 0292 BOTTOM 31.1 A 31.7 31.1 31.2 31.3 32.0 30.9 31.8 31.6 30.5 30.4 29.9 30.3 1.3 0293 TOP 31.3 A 30.7 31.1 31.5 31.1 32.0 32.4 32.1 32.2 30.5 30.6 30.4 30.5 1.7 0294 BOTTOM 30.4 A 30.2 30.3 30.3 30.3 32.0 32.1 32.2 32.1 29.0 28.9 28.7 28.9 3.2 0295 TOP 31.0 A 30.7 31.3 30.6 30.9 32.3 32.1 31.9 32.1 29.8 29.9 30.1 29.9 2.2 0296 BOTTOM 30.5 A 30.2 30.3 29.9 30.1 32.2 32.8 32.3 32.4 29.0 29.2 28.7 29.0 3.4 0297 TOP 31.2 A 30.8 31.1 31.2 31.0 31.9 32.0 32.2 32.0 30.9 30.6 30.1 30.5 1.5 0298 BOTTOM 30.9 A 30.4 30.4 30.9 30.6 32.1 32.0 31.8 32.0 30.0 30.3 30.2 30.2 1.8 0299 TOP 30.4 A 30.6 30.6 30.4 30.5 31.4 32.2 31.7 31.8 29.1 29.1 28.7 29.0 2.8 0300 BOTTOM 31.3 A 30.9 31.2 31.1 31.1 32.6 32.3 32.6 32.5 30.2 30.3 30.1 30.2 2.3 0301 TOP 30.9 A 31.0 31.0 30.9 31.0 31.9 32.0 31.6 31.8 29.8 30.2 29.8 29.9 1.9 0302 BOTTOM 30.8 A 30.2 30.3 30.9 30.5 32.5 32.0 32.5 32.3 29.7 29.4 29.5 29.5 2.8 0303 TOP 30.8 A 31.0 31.1 30.4 30.8 31.3 31.9 31.4 31.5 30.2 30.3 30.0 30.2 1.3 0304 BOTTOM 30.6 A 30.4 30.7 30.2 30.4 32.0 32.4 31.9 32.1 29.0 29.3 29.3 29.2 2.9 0305 TOP 30.6 A 30.0 30.4 30.6 30.3 31.3 31.8 31.6 31.6 30.1 29.8 29.6 29.8 1.8 0306 BOTTOM 30.4 A 29.8 30.0 30.4 30.1 32.2 32.1 31.9 32.1 29.6 29.4 28.6 29.2 2.9 0307 TOP 30.3 A 29.8 30.0 29.4 29.7 31.5 31.7 31.6 31.6 29.6 29.7 29.0 29.4 2.2 0308 BOTTOM 30.7 A 30.8 30.1 30.2 30.4 32.0 31.9 31.8 31.9 30.0 30.2 29.6 29.9 2.0 0309 TOP 30.6 A 31.0 30.8 31.3 31.0 31.4 31.3 31.4 31.4 29.8 29.4 29.2 29.5 1.9 0310 BOTTOM 30.7 A 30.3 30.8 30.5 30.5 32.3 32.2 32.3 32.3 29.4 29.2 29.1 29.2 3.1 0311 TOP 30.3 A 29.6 29.9 29.0 29.5 31.4 31.7 31.5 31.5 29.9 29.9 29.6 29.8 2.0 0312 BOTTOM 31.0 A 31.3 30.4 30.9 30.9 32.4 32.3 32.0 32.2 30.0 29.7 29.7 29.8 2.4 0313 TOP 30.9 A 30.4 30.7 30.5 30.5 31.6 32.0 32.1 31.9 30.1 30.3 30.1 30.2 1.7 0314 BOTTOM 30.9 A 30.1 30.4 30.6 30.4 31.7 32.0 32.6 32.1 30.5 30.6 29.4 30.2 1.9 0315 TOP 30.9 A 30.8 30.7 30.8 30.8 31.4 31.4 31.8 31.5 30.4 30.7 30.2 30.4 1.1 0316 BOTTOM 31.1 A 30.6 30.5 31.0 30.7 31.8 32.5 32.0 32.1 30.6 30.9 30.3 30.6 1.5 0317 BOTTOM 31.1 A 31.2 30.9 30.9 31.0 32.1 32.2 32.2 32.2 30.1 30.4 29.9 30.1 2.1 0318 TOP 30.4 A 30.0 30.2 30.6 30.3 31.8 31.8 31.6 31.7 29.5 29.2 29.1 29.3 2.4 0319 BOTTOM 31.5 A 30.8 31.4 31.8 31.3 32.1 31.9 32.3 32.1 31.5 31.2 30.8 31.2 0.9 0320 TOP 31.1 A 30.5 30.6 30.2 30.4 32.7 32.5 32.8 32.7 30.6 30.3 29.7 30.2 2.5 0321 BOTTOM 30.9 A 30.8 30.5 30.8 30.7 31.8 32.5 32.0 32.1 29.8 30.5 29.5 29.9 2.2 0322 TOP 31.0 A 30.9 30.9 31.0 30.9 31.6 32.0 31.8 31.8 30.0 30.2 30.3 30.2 1.6 0323 BOTTOM 31.0 A 30.4 30.5 30.9 30.6 31.3 32.2 31.5 31.7 30.8 30.8 30.2 30.6 1.1 0324 TOP 30.4 A 29.6 29.4 29.5 29.5 31.7 31.7 31.7 31.7 29.6 30.1 30.2 30.0 2.2 0325 BOTTOM 30.6 A 30.8 31.0 30.3 30.7 31.6 31.7 31.5 31.6 29.5 29.7 29.6 29.6 2.0 0326 TOP 30.9 A 30.6 30.6 30.9 30.7 32.1 31.8 32.3 32.1 30.0 29.6 30.5 30.0 2.1 0327 BOTTOM 30.5 A 29.6 30.8 29.9 30.1 31.6 32.3 31.8 31.9 29.3 29.4 29.4 29.4 2.5

CERTIFICATE NO.: WYYK1344-01 PAGE: 10/16 DATE: 2007-10-05 0328 TOP 30.4 A 30.4 30.1 29.5 30.0 31.9 31.6 31.9 31.8 29.4 29.5 28.9 29.3 2.5 0329 BOTTOM 31.2 A 31.3 31.3 31.2 31.3 31.8 31.8 32.2 31.9 30.3 30.9 30.1 30.4 1.5 0330 TOP 30.7 A 30.4 30.7 30.1 30.4 31.7 32.3 32.1 32.0 29.4 30.2 29.7 29.8 2.2 0331 BOTTOM 30.7 A 30.2 30.8 30.8 30.6 32.0 31.7 32.1 31.9 29.4 29.5 29.9 29.6 2.3 0332 TOP 30.6 A 29.9 30.5 30.3 30.2 32.2 32.1 32.1 32.1 29.3 29.8 29.4 29.5 2.6 0333 BOTTOM 31.0 A 30.4 30.4 30.6 30.5 32.1 32.1 32.0 32.1 30.3 31.1 30.4 30.6 1.6 0334 TOP 31.2 A 31.0 31.2 31.4 31.2 32.3 32.8 32.7 32.6 29.8 29.6 30.0 29.8 2.8 0335 BOTTOM 31.0 A 30.5 31.0 30.4 30.6 32.0 31.6 31.3 31.6 30.6 30.6 30.8 30.7 1.0 0336 TOP 31.1 A 30.7 31.4 31.2 31.1 32.1 32.0 31.6 31.9 29.9 30.1 30.7 30.2 1.7 0337 BOTTOM 30.8 A 30.6 30.5 31.2 30.8 31.8 32.1 32.3 32.1 29.8 29.7 29.6 29.7 2.4 0338 TOP 30.9 A 30.4 30.8 30.7 30.6 32.2 32.5 32.5 32.4 30.1 30.1 29.2 29.8 2.6 0339 BOTTOM 30.7 A 31.0 30.9 30.5 30.8 31.5 31.7 31.6 31.6 29.9 30.1 29.4 29.8 1.8 0340 TOP 30.7 A 30.4 30.1 30.8 30.4 31.8 31.8 31.9 31.8 29.8 29.8 29.7 29.8 2.0 0341 BOTTOM 30.4 A 30.6 30.3 30.5 30.5 31.1 31.6 31.5 31.4 29.5 29.7 29.2 29.5 1.9 0342 TOP 31.1 A 30.9 30.8 31.4 31.0 32.3 32.2 32.3 32.3 29.7 30.3 29.8 29.9 2.4 0343 BOTTOM 30.8 A 31.0 30.4 30.9 30.8 31.4 31.5 31.3 31.4 30.2 30.2 30.2 30.2 1.2 0344 TOP 30.2 A 30.4 29.9 30.2 30.2 30.9 31.4 31.4 31.2 29.0 29.2 29.2 29.1 2.1 0345 BOTTOM 30.5 A 30.4 30.4 30.9 30.6 31.5 31.3 31.4 31.4 29.3 29.5 29.4 29.4 2.0 0346 TOP 30.8 A 30.4 30.5 30.5 30.5 31.9 32.3 32.1 32.1 30.0 30.0 29.8 29.9 2.2 0347 BOTTOM 30.6 A 30.3 30.6 30.2 30.4 31.3 31.4 31.6 31.4 29.7 30.5 29.7 30.0 1.4 0348 TOP 30.1 A 29.8 30.3 29.7 29.9 31.7 31.7 31.6 31.7 29.1 28.8 28.3 28.7 3.0 ALL AVG. 31.0 V.A.:VARIATION AVERAGE MAX.-MIN.

CERTIFICATE NO.: WYYK1344-01 PAGE: 11/16 DATE: 2007-10-05 TEMPERING TEMPERATURE PRODUCTS PCS. (PCS.) HEAT LOT/NO. SETTING TEMPERING TEMPERATURE (DEG.C) J7K5226 3 002 686 J7K5226 64 003 686 J7K5226 16 004 686 J7K5226 73 007 686 J7K5226 11 008 686 J7K5228 100 005 686 J7K5228 32 006 686 TOTAL 299 REMARKS : TEMPERING TEMPERATURE CONTROL RANGE : SETTING TEMPERATURE +, - 10 DEG.C

(COUPLING) CERTIFICATE NO.: WYYK1344-01 PAGE: 12/16 DATE: 2007-10-05 MOTHER PIPE WORK NO.:WCKK8526 HEAT TREATMENT:QUENCHED & TEMPERED CHEMICAL COMPOSITION(%) C Si Mn P S Cr Ni Mo Ti V Nb B *1 *2 *2 *2 *2 *3 SPEC. MIN. R - - - - - - - - - - - - MAX. R 35 40 70 15 5 120 99 75 25 15 35 20 J7K3862 L 27 32 46 9 1 50 3 70 17 10 13 13 P 27 33 47 9 1 51 3 70 19 10 13 11 P 27 33 47 9 1 51 3 70 19 10 14 12 *1 R:LADLE & PRODUCT ANALYSIS L:LADLE ANALYSIS P:PRODUCT ANALYSIS *2: X1000 *3: X10000 OTHER:X100 TENSILE TEST YS TS EL YR *1 *2 *3 *3 % % SPEC. MIN. PIPE L B P 125.0 P 130.0 11 - MAX. NO. L B P 140.0 P - - - J7K3862 0001 LBE P 134.9 P 143.0 20 94 0003 LBT P 132.7 P 141.0 21 94 0004 LBE P 134.0 P 142.6 20 94 0005 LBT P 131.7 P 140.0 21 94 0006 LBT P 131.5 P 139.8 21 94 0007 LBT P 128.9 P 138.8 20 93 0008 LBE P 134.3 P 142.6 20 94 0009 LBE P 133.4 P 141.3 21 94 0010 LBT P 132.1 P 140.0 21 94 0011 LBE P 134.3 P 142.3 22 94 0012 LBT P 132.7 P 140.7 22 94 0013 LBE P 134.3 P 141.6 20 95 TYPE OF SPECIMEN ROUND BAR GAUGE LENGTH 2.0" KIND OF YS 0.65% EXTENSION UNDER LOAD *1 DIRECTION L:LONGITUDINAL *2 SAMPLING POSITION B:BASE METAL BT:BASE METAL(TOP) BE:BASE METAL(BOTTOM) *3 UNIT P:ksi IMPACT TEST SPEC. MIN. MAX. MIN. PIPE MAX. NO. J7K3862 0001 0001 0003 0003 0004 0004 0005 0005 14.0 F 2V 10x10 *1 *2 *3 *4 (1) (2) (3) AVG. L B E F 36 53 53 53 L B E F - - - - L B S % - - - - L B S % - - - - L BE E F 108 111 119 113 L BT E F 114 114 118 115 L BE E F 105 105 108 106 L BT E F 109 113 118 113 *1 DIRECTION L:LONGITUDINAL *2 SAMPLING POSITION B:BASE METAL BT:BASE METAL(TOP) BE:BASE METAL(BOTTOM) *3 CONTENTS OF TEST E:ABSORBED ENERGY S:SHEAR AREA *4 UNIT F:ft lbf % (1):VALUE OF ONE PIECE (2)(3): EACH VALUE OF TWO

(COUPLING) CERTIFICATE NO.: WYYK1344-01 PAGE: 13/16 DATE: 2007-10-05 0006 0006 0007 0007 0008 0008 0009 0009 0010 0010 0011 0011 0012 0012 0013 0013 *1 *2 *3 *4 (1) (2) (3) AVG. L BT E F 108 109 117 111 L BT E F 104 105 108 106 L BE E F 105 107 111 108 L BE E F 107 111 112 110 L BT E F 108 108 114 110 L BE E F 103 106 109 106 L BT E F 117 117 122 119 L BE E F 113 114 114 114 PIECES AVG:AVERAGE VALUE OF ONE SET (3 PIECES) CORROSION TEST(NACE TM-01-77 METHOD A:H2S=0.03BAR, INITIAL PH=3.5):ACCEPTABLE THE FOLLOWING OPERATIONS HAVE BEEN CARRIED OUT ON THIS MATERIAL AND WHERE FOUND TO COMPLY WITH THE CALL OFF AND CONTRACT REQUIREMENTS. THE SPECIFIC REQUIREMENTS ARE DETAILED IN THE SPECIFICATION REFERRED TO ON PAGE 1 OF THIS MILL CERTIFICATE. 1) A) VISUAL AND DIMENSIONAL INSPECTION B) VOLUMETRIC ULTRASONIC EXAMINATION FOR LONGITUDINAL AND TRANSVERSE INDICATIONS IF REQUIRED BY SPECIFICATION C) MAGNETIC PARTICLE EXAMINATION OF COMPLETED COUPLING D) RESIDUAL MAGNETISM E) HARDNESS IF REQUIRED BY SPECIFICATION 2) THIS CERTIFICATION IS IN ACCORDANCE EN10204-3.1

(COUPLING) CERTIFICATE NO.: WYYK1344-01 PAGE: 14/16 DATE: 2007-10-05 HARDNESS TEST(HRC) SPEC. MIN. - 27.0 MAX. 36.0 34.0 6.0 J7K3862 0001 TOP 31.1 A 31.6 31.1 31.4 31.4 30.6 31.0 30.9 30.8 30.7 31.5 30.9 31.0 0.6 0001 TOP 31.1 B 31.3 31.6 31.2 31.4 31.3 31.6 31.1 31.3 30.5 30.5 30.5 30.5 0.9 0001 TOP 30.5 C 31.3 31.3 31.3 31.3 30.7 30.6 30.5 30.6 30.0 29.5 29.3 29.6 1.7 0001 TOP 30.9 D 30.7 30.9 31.3 31.0 30.7 31.1 31.1 31.0 30.7 30.9 30.5 30.7 0.3 V.A. 0.4 V.A. 0.7 V.A. 1.4 0001 BOTTOM 32.0 A 31.6 31.9 32.2 31.9 32.7 32.1 32.9 32.6 31.7 31.0 31.7 31.5 1.1 0001 BOTTOM 31.7 B 31.9 31.1 31.3 31.4 32.0 32.6 32.3 32.3 31.1 31.4 31.4 31.3 1.0 0001 BOTTOM 31.8 C 30.8 30.7 31.5 31.0 32.4 32.6 32.6 32.5 31.5 31.9 32.0 31.8 1.5 0001 BOTTOM 31.7 D 31.6 31.0 31.6 31.4 31.9 32.0 32.6 32.2 31.1 31.9 31.6 31.5 0.8 V.A. 0.9 V.A. 0.4 V.A. 0.5 0003 TOP 30.6 A 31.4 31.3 31.2 31.3 31.3 31.3 31.4 31.3 29.4 29.2 29.3 29.3 2.0 0003 TOP 30.9 B 29.9 30.1 30.4 30.1 31.8 31.3 31.4 31.5 30.9 31.1 31.2 31.1 1.4 0003 TOP 31.2 C 31.8 31.6 31.3 31.6 31.5 31.3 31.4 31.4 30.6 30.4 31.0 30.7 0.9 0003 TOP 30.7 D 30.9 31.1 30.8 30.9 31.1 31.1 31.0 31.1 30.1 30.2 30.4 30.2 0.9 V.A. 1.5 V.A. 0.4 V.A. 1.8 0003 BOTTOM 32.1 A 31.7 31.9 30.9 31.5 32.4 32.3 32.4 32.4 32.4 32.3 32.5 32.4 0.9 0003 BOTTOM 31.4 B 30.4 30.2 30.5 30.4 32.5 31.7 32.0 32.1 31.7 31.9 31.6 31.7 1.7 0003 BOTTOM 32.1 C 31.9 32.4 32.2 32.2 32.6 32.4 32.6 32.5 31.4 31.4 31.9 31.6 0.9 0003 BOTTOM 31.8 D 31.9 32.1 32.0 32.0 32.0 32.1 32.4 32.2 31.2 31.0 31.4 31.2 1.0 V.A. 1.8 V.A. 0.4 V.A. 1.2 0004 TOP 30.6 A 30.7 30.1 29.9 30.2 31.2 31.5 31.1 31.3 30.4 30.5 30.4 30.4 1.1 0004 TOP 30.7 B 30.8 30.5 30.8 30.7 31.4 31.5 31.6 31.5 30.2 30.1 29.7 30.0 1.5 0004 TOP 30.7 C 30.6 30.9 31.1 30.9 30.7 30.5 31.1 30.8 30.2 30.7 30.5 30.5 0.4 0004 TOP 30.6 D 30.5 30.2 30.6 30.4 31.3 31.0 31.1 31.1 30.0 30.2 30.1 30.1 1.0 V.A. 0.7 V.A. 0.7 V.A. 0.5 0004 BOTTOM 31.8 A 31.8 32.1 31.7 31.9 32.0 32.0 31.8 31.9 31.3 31.5 31.7 31.5 0.4 0004 BOTTOM 31.5 B 31.6 31.2 30.9 31.2 32.3 32.4 32.0 32.2 30.8 31.6 31.1 31.2 1.0 0004 BOTTOM 31.6 C 31.2 31.8 32.1 31.7 32.0 31.9 32.4 32.1 30.9 31.0 31.5 31.1 1.0 0004 BOTTOM 31.8 D 31.4 31.7 31.9 31.7 32.1 32.2 31.9 32.1 32.1 31.3 31.5 31.6 0.5 V.A. 0.7 V.A. 0.3 V.A. 0.5 0005 TOP 31.0 A 30.9 31.5 30.8 31.1 31.6 31.7 31.3 31.5 30.3 30.5 30.6 30.5 1.0 0005 TOP 30.7 B 30.0 30.2 29.9 30.0 31.7 31.5 31.1 31.4 30.7 30.7 30.4 30.6 1.4 0005 TOP 30.9 C 30.9 31.2 30.8 31.0 31.6 31.7 31.5 31.6 30.2 30.2 29.9 30.1 1.5 0005 TOP 30.4 D 29.5 29.3 29.1 29.3 31.2 31.7 31.4 31.4 30.1 30.3 30.6 30.3 2.1 V.A. 1.8 V.A. 0.2 V.A. 0.5 0005 BOTTOM 31.2 A 30.2 30.0 30.4 30.2 31.8 32.1 32.0 32.0 30.9 31.3 31.7 31.3 1.8 0005 BOTTOM 31.4 B 31.3 31.4 31.8 31.5 31.8 32.1 32.0 32.0 30.5 30.6 31.4 30.8 1.2 0005 BOTTOM 31.5 C 31.1 31.4 31.9 31.5 31.8 32.5 32.2 32.2 30.6 30.9 31.2 30.9 1.3 0005 BOTTOM 31.4 D 30.8 31.1 31.5 31.1 31.7 32.3 32.3 32.1 30.8 30.9 31.5 31.1 1.0 V.A. 1.3 V.A. 0.2 V.A. 0.5 0006 TOP 30.7 A 28.9 28.9 29.5 29.1 32.0 31.9 31.6 31.8 31.0 31.3 31.3 31.2 2.7 0006 TOP 31.9 B 32.2 31.9 32.0 32.0 32.3 32.1 32.7 32.4 31.1 31.2 31.6 31.3 1.1 0006 TOP 31.7 C 31.6 30.6 30.8 31.0 32.5 32.2 32.4 32.4 32.1 31.6 31.4 31.7 1.4 0006 TOP 32.1 D 32.2 32.4 32.6 32.4 32.3 32.4 32.1 32.3 31.9 31.7 31.3 31.6 0.8

(COUPLING) CERTIFICATE NO.: WYYK1344-01 PAGE: 15/16 DATE: 2007-10-05 V.A. 3.3 V.A. 0.6 V.A. 0.5 0006 BOTTOM 31.8 A 31.8 32.0 31.8 31.9 32.2 32.1 31.9 32.1 31.8 31.5 31.2 31.5 0.6 0006 BOTTOM 31.7 B 31.5 32.0 31.3 31.6 32.0 32.4 32.3 32.2 31.1 31.6 31.0 31.2 1.0 0006 BOTTOM 31.1 C 29.7 30.0 30.5 30.1 32.0 32.3 32.5 32.3 31.0 30.8 31.4 31.1 2.2 0006 BOTTOM 31.7 D 30.7 31.5 31.3 31.2 32.0 32.9 32.7 32.5 31.8 31.1 31.0 31.3 1.3 V.A. 1.8 V.A. 0.4 V.A. 0.4 0007 TOP 31.1 A 30.8 31.3 31.2 31.1 30.9 31.1 31.4 31.1 30.7 31.1 31.2 31.0 0.1 0007 TOP 30.8 B 31.1 31.4 31.2 31.2 31.3 31.3 31.1 31.2 29.6 30.1 30.1 29.9 1.3 0007 TOP 30.3 C 30.5 30.2 30.1 30.3 30.4 31.0 30.8 30.7 30.1 29.9 30.1 30.0 0.7 0007 TOP 30.3 D 30.0 30.4 30.8 30.4 30.3 30.7 31.1 30.7 29.4 29.9 30.1 29.8 0.9 V.A. 0.9 V.A. 0.5 V.A. 1.2 0007 BOTTOM 31.2 A 31.4 30.3 30.4 30.7 32.0 31.9 32.0 32.0 30.9 31.1 31.0 31.0 1.3 0007 BOTTOM 31.1 B 31.0 30.1 30.2 30.4 31.8 32.0 31.5 31.8 31.0 30.9 31.3 31.1 1.4 0007 BOTTOM 31.6 C 31.7 31.9 32.3 32.0 31.5 31.5 31.9 31.6 31.3 30.7 31.3 31.1 0.9 0007 BOTTOM 32.0 D 32.0 32.0 32.0 32.0 32.1 31.9 32.1 32.0 32.1 31.9 31.8 31.9 0.1 V.A. 1.6 V.A. 0.4 V.A. 0.9 0008 TOP 30.6 A 31.2 31.1 30.7 31.0 31.3 31.2 31.4 31.3 29.2 29.3 30.1 29.5 1.8 0008 TOP 30.9 B 31.0 31.0 31.0 31.0 31.4 31.1 31.4 31.3 30.0 30.5 30.5 30.3 1.0 0008 TOP 30.8 C 31.2 31.3 31.3 31.3 31.6 31.3 31.4 31.4 29.7 29.6 30.0 29.8 1.6 0008 TOP 30.5 D 31.2 30.4 30.6 30.7 31.0 31.6 31.4 31.3 29.9 29.7 29.1 29.6 1.7 V.A. 0.6 V.A. 0.1 V.A. 0.8 0008 BOTTOM 31.6 A 31.5 30.5 30.6 30.9 32.1 32.4 32.5 32.3 31.3 31.9 31.4 31.5 1.4 0008 BOTTOM 32.1 B 32.5 32.4 31.9 32.3 32.4 32.8 32.5 32.6 31.7 31.4 31.6 31.6 1.0 0008 BOTTOM 31.9 C 32.0 31.8 31.5 31.8 32.1 32.4 32.5 32.3 31.8 31.7 31.5 31.7 0.6 0008 BOTTOM 32.0 D 31.3 31.3 32.0 31.5 32.6 32.6 32.6 32.6 31.4 31.8 32.6 31.9 1.1 V.A. 1.4 V.A. 0.3 V.A. 0.4 0009 TOP 30.3 A 29.9 30.6 30.4 30.3 31.1 30.9 31.2 31.1 29.7 29.5 29.2 29.5 1.6 0009 TOP 30.7 B 30.8 31.1 31.2 31.0 31.2 30.9 31.0 31.0 30.0 29.7 30.8 30.2 0.8 0009 TOP 30.2 C 30.1 29.4 29.4 29.6 31.2 31.0 31.0 31.1 29.9 30.1 29.7 29.9 1.5 0009 TOP 30.3 D 30.8 31.5 31.0 31.1 31.2 30.8 31.1 31.0 29.2 28.8 28.6 28.9 2.2 V.A. 1.5 V.A. 0.1 V.A. 1.3 0009 BOTTOM 31.8 A 32.0 31.9 32.0 32.0 32.5 32.1 32.2 32.3 31.4 31.1 30.8 31.1 1.2 0009 BOTTOM 31.7 B 31.2 31.4 31.9 31.5 32.2 32.3 32.2 32.2 31.4 31.2 31.2 31.3 0.9 0009 BOTTOM 31.4 C 31.4 31.4 30.9 31.2 31.9 32.0 31.9 31.9 31.3 31.3 30.9 31.2 0.7 0009 BOTTOM 31.5 D 31.4 31.4 31.6 31.5 31.8 32.2 31.8 31.9 31.1 31.3 31.2 31.2 0.7 V.A. 0.8 V.A. 0.4 V.A. 0.2 0010 TOP 31.1 A 31.3 31.8 31.7 31.6 31.6 31.9 32.1 31.9 29.7 30.3 29.9 30.0 1.9 0010 TOP 30.5 B 31.0 31.8 31.5 31.4 30.4 31.0 31.0 30.8 28.9 29.5 29.3 29.2 2.2 0010 TOP 30.4 C 30.4 31.2 30.7 30.8 31.2 31.4 31.7 31.4 28.9 28.9 29.6 29.1 2.3 0010 TOP 30.9 D 31.0 31.6 31.8 31.5 31.9 31.6 31.5 31.7 30.1 29.5 29.4 29.7 2.0 V.A. 0.8 V.A. 1.1 V.A. 0.9 0010 BOTTOM 31.5 A 31.9 31.4 31.7 31.7 31.9 32.0 31.5 31.8 30.7 31.0 31.1 30.9 0.9 0010 BOTTOM 31.4 B 30.5 30.6 31.2 30.8 32.4 32.2 31.9 32.2 31.1 31.6 31.3 31.3 1.4 0010 BOTTOM 31.5 C 31.3 32.0 31.7 31.7 32.0 31.7 32.0 31.9 30.7 30.8 31.3 30.9 1.0 0010 BOTTOM 31.6 D 31.8 32.1 32.1 32.0 31.9 32.0 32.0 32.0 30.6 30.8 31.2 30.9 1.1 V.A. 1.2 V.A. 0.4 V.A. 0.4 0011 TOP 30.5 A 31.1 31.2 31.2 31.2 31.2 31.3 31.0 31.2 28.8 29.4 29.5 29.2 2.0 0011 TOP 29.9 B 28.7 28.3 28.1 28.4 31.0 31.1 31.3 31.1 30.5 30.1 29.9 30.2 2.7 0011 TOP 30.8 C 30.8 31.2 31.2 31.1 31.3 31.2 31.2 31.2 29.7 30.1 30.4 30.1 1.1 0011 TOP 30.7 D 30.4 30.7 31.1 30.7 31.3 31.5 30.9 31.2 29.8 30.3 30.1 30.1 1.1

(COUPLING) CERTIFICATE NO.: WYYK1344-01 PAGE: 16/16 DATE: 2007-10-05 V.A. 2.8 V.A. 0.1 V.A. 1.0 0011 BOTTOM 31.8 A 31.7 32.1 31.7 31.8 32.4 32.0 32.0 32.1 32.0 31.3 31.4 31.6 0.5 0011 BOTTOM 31.7 B 31.7 32.0 31.8 31.8 32.4 32.3 32.2 32.3 31.0 31.4 30.8 31.1 1.2 0011 BOTTOM 31.7 C 31.5 30.9 31.5 31.3 32.3 32.1 32.1 32.2 31.4 31.3 31.8 31.5 0.9 0011 BOTTOM 31.9 D 31.4 32.1 31.8 31.8 32.5 32.4 32.2 32.4 31.5 31.3 32.0 31.6 0.8 V.A. 0.5 V.A. 0.3 V.A. 0.5 0012 TOP 30.2 A 30.2 30.2 30.3 30.2 31.2 31.7 31.0 31.3 29.5 28.9 28.9 29.1 2.2 0012 TOP 30.7 B 30.7 31.1 30.5 30.8 31.7 31.7 31.3 31.6 30.1 29.7 29.6 29.8 1.8 0012 TOP 31.2 C 31.8 31.9 32.1 31.9 31.1 31.4 31.9 31.5 30.0 30.5 30.2 30.2 1.7 0012 TOP 30.5 D 30.3 30.8 30.4 30.5 31.5 31.4 32.0 31.6 29.1 29.2 29.7 29.3 2.3 V.A. 1.7 V.A. 0.3 V.A. 1.1 0012 BOTTOM 30.5 A 29.9 30.7 30.6 30.4 31.0 31.2 31.2 31.1 30.1 29.9 29.8 29.9 1.2 0012 BOTTOM 30.9 B 31.4 31.0 31.2 31.2 31.0 31.6 31.2 31.3 29.8 30.8 30.0 30.2 1.1 0012 BOTTOM 30.0 C 28.1 28.0 28.9 28.3 31.3 31.3 31.4 31.3 30.0 30.4 30.2 30.2 3.0 0012 BOTTOM 30.9 D 31.5 31.4 31.1 31.3 31.3 31.4 31.2 31.3 30.2 30.3 30.0 30.2 1.1 V.A. 3.0 V.A. 0.2 V.A. 0.3 0013 TOP 30.4 A 30.4 30.5 30.5 30.5 31.0 31.0 31.2 31.1 29.6 29.9 29.7 29.7 1.4 0013 TOP 30.5 B 30.1 30.8 30.4 30.4 31.3 31.2 31.4 31.3 29.4 29.5 30.2 29.7 1.6 0013 TOP 30.4 C 30.8 30.5 30.7 30.7 30.8 31.2 31.0 31.0 29.8 29.4 29.6 29.6 1.4 0013 TOP 30.3 D 29.9 30.1 30.5 30.2 30.9 31.2 31.0 31.0 29.4 29.5 30.1 29.7 1.3 V.A. 0.5 V.A. 0.3 V.A. 0.1 0013 BOTTOM 31.2 A 29.8 30.0 30.6 30.1 32.3 32.3 31.9 32.2 30.8 31.3 31.5 31.2 2.1 0013 BOTTOM 31.8 B 31.4 32.1 31.1 31.5 32.4 32.4 33.0 32.6 31.4 31.4 31.1 31.3 1.3 0013 BOTTOM 31.8 C 31.7 32.0 32.0 31.9 32.2 32.6 32.0 32.3 31.5 31.0 31.0 31.2 1.1 0013 BOTTOM 31.8 D 31.7 31.7 31.8 31.7 32.2 32.3 32.2 32.2 31.4 31.4 31.6 31.5 0.7 ALL AVG. 31.1 V.A. 1.8 V.A. 0.4 V.A. 0.3 V.A.:VARIATION AVERAGE MAX.-MIN.