WIDTH & THICKNESS EXTRAS IN INCHES

Effective Date : 1/6/2018 All coils are sold on actual weight basis EXW producing location and listed in hundred weight. Nucor's standard terms and conditions of sale are applicable. All prices are subject to change without notice. Pricing based on ASTM standards; deviations are subject to price extras. Exceptions are noted on mill's printed price sheets. Berkeley: Hot Rolled Please reference ASTM A568-09a (Tables 4 & 5) & A635-09b (Table 2) for ASTM's new Thickness Tolerance tables and refer to our letter sent to customers dated January 20, 2010 for ordering guidance. A copy of this letter can be found on our website by clicking 'Certifications, Policies, and other Documents'. CSP 34-35.99 36-41.99 42-47.99 48-54.99 55-63.99 64-71.99 72-74.99 75-96.00 0.6250-0.7500 - - - 0.3130-0.6249-3.00 1.50 0.50-0.2500-0.3129-3.00 1.50 0.50-0.1880-0.2499-3.00 1.50 0.50-0.0830-0.1879-3.00 1.50 0.50-0.0690-0.0829-3.50 2.00 0.50 0.50 0.50-0.0620-0.0689-4.50 3.00 1.50 1.50 1.50 - - 0.0540-0.0619-5.50 4.00 2.50 2.50 2.50 - - 0.0520-0.0539 - - - Minimum ordered width based on mill edge. Not all width/ thickness/ grade combinations are available. Please inquire specific items to ensure capability. Shape claims are not accepted on gauges <=0.083 if material is ordered without temper passing. Due to grade availability and/or scheduling constraints, standard lead times on some items may require a minimum order quantity of one or more heats. GRADE / CHEMISTRY EXTRAS Standard Grades / Chemistries Structural Steel Grades High Strength Low Alloy Drawing Steel Boron Addition(DS - B) 0.50 Conversion to A36 (with 2 OD tensiles/heat) 0.50 1005 to 1010 Modified 1015 to 1020 0.25 1021 to 1026 0.50 1030 to 1035 1.50 Grade: 30, 33, 40, 45 0.25 Grade 36 Type 1 0.25 Grade 36 Type 2 0.50 Grade: 50 0.75 Grade 55 1.00 45 ksi min yield strength 1.25 50 ksi min yield strength 1.75 55 ksi min yield strength 2.25 60 ksi min yield strength 3.25 65 ksi min yield strength 3.75 70 ksi min yield strength 4.50 80 ksi min yield strength 5.50

GRADE / CHEMISTRY EXTRAS Continued Specialty API Line Pipe 10B38 2.75 Rephos / Renitrogenized 1.25 PVQ - SA414 Grade C & G 1.50 Copper Added (.20 min copper) Floorplate (see extras below) JIS and Euronorm Grades Dual Phase Grades Weathering Steels (A606 Type 2/ Type 4) ASTM 871 Grade 65 Please inquire any custom grades or modifications to standard grade chemistries. TESTING / CERTIFICATION CE Mark Certified S235JR Mechanical Properties 0.25 Charpy V-Notch 0.25 RoHS Certified Additional Testing HSLA and Structural Steel Grade Extras include mechanical properties testing and certification; two coils per heat tested from OD of coils only. Mechanical properties certification must be requested if not automatic with ordered spec. GENERAL Restricted Gauge Tolerance Restricted Mechanical Properties Export Packaging Prelube Pickled Only (Type Not Specified) 0.50 COIL SIZE AVAILABILITY Hot Band ID = 30" PIWs & coil weights Berkeley Min PIW 700.00 Max PIW 1165.00 Max Coil weight 78000.00 Min Coil weight* 20000.00 Pickled ID=24" Max PIW 1165.00 *Coil weights under the stated minimums are subject to the individual mills acceptance. $.50 extra for pickled products coil weights 20,000-23,999 lbs. Coil weights under the stated minimums are subject to the individual mill's acceptance. PROCESSING EXTRAS On Site < 0.0690 0.0690-0.0970 0.0971-0.2500 0.2501-0.3000 0.300-0.5000 Pickled (Mill Edge) 2.00 1.50 1.50 2.00 2.00 Temper Pass - Hot Band Temper Pass on Pickled 1.00 1.00 - - - Tension Leveled Pickled (.125 max.) Cut Edge - Hot Band Cut Edge - Pickled 0.50 0.50 0.50 0.50 0.50 Pickled sheet can be ordered dry, oiled or prelube. For Nucor Steel Arkansas all temper pass material will be sent off site. FLOOR PLATE Surestride Floor Plate is produced per ASTM A786, pattern #4, is produced lugs up and in standard widths of 48.0", 60.0" & 72.00". all other widths for a required minimum order. 36-41.99 42-47.99 48-71.99 72-74.00

0.0970-0.5000 3.00 1.50 1.00 0.0710-0.0969 3.50 2.00 0.50 0.0600-0.0709 - - - - 0.0500-0.0599 - - - - 0.0420-0.0499 - - - - Please inquire Surestride Floor Plate availability in the 0.071 to 0.0969 gauge range. For nominal orders, subtract 0.005" to determine equivalent minimum. Pickling is available on gauges 0.071-0.150", is applied to the lug surface only, and is produced as mill edge only at our Hickman facility. GRADE / CHEMISTRY EXTRAS HSLA Grade 50 1.75 Conv to A36 0.50 Tensile testing is included in the grade extra for HSLA Grade 50 and Conv to A36. Conversion to A36 only available in gauges >.180" A1011 SS Gr 36 is available for gauges <.180" Berkeley, SC is ISO/TS 16949:2002 Certified.

Effective Date : 1/6/2018 All coils are sold on actual weight basis EXW producing location and listed in hundred weight. Nucor's standard terms and conditions of sale are applicable. All prices are subject to change without notice. Pricing based on ASTM standards; deviations are subject to price extras. Exceptions are noted on mill's printed price sheets. Crawfordsville: Hot Rolled Please reference ASTM A568-09a (Tables 4 & 5) & A635-09b (Table 2) for ASTM's new Thickness Tolerance tables and refer to our letter sent to customers dated January 20, 2010 for ordering guidance. A copy of this letter can be found on our website by clicking 'Certifications, Policies, and other Documents'. CSP 34-35.99 36-41.99 42-47.99 48-54.99 55-63.99 64-71.99 72-74.99 75-96.00 0.6250-0.7500 - - - 0.3130-0.6249 3.00 3.00 1.50 - - - - 0.2500-0.3129 3.00 3.00 1.50 - - - - 0.1880-0.2499 3.00 3.00 1.50 - - - - 0.0830-0.1879 3.00 3.00 1.50 - - - - 0.0690-0.0829 3.50 3.50 2.00 0.50 - - - - 0.0620-0.0689 4.50 4.50 3.00 1.50 - - - - 0.0540-0.0619 5.50 5.50 4.00 2.50 - - - - 0.0520-0.0539 - - - Castrip UCS 34-35.99 36-41.99 42-45.99 46-49.00 55-60.99 61-66.99 67-77.99 78-96.00 0.0350-0.0650 - - 3.50 2.00 2.00 - - - Minimum ordered width based on mill edge. Not all width/ thickness/ grade combinations are available. Please inquire specific items to ensure capability. Shape claims are not accepted on gauges <=0.083 if material is ordered without temper passing. Due to grade availability and/or scheduling constraints, standard lead times on some items may require a minimum order quantity of one or more heats. Ultra-Thin Cast Sheet (UCS) produced via Castrip technology. GRADE / CHEMISTRY EXTRAS Standard Grades / Chemistries Structural Steel Grades Drawing Steel Boron Addition(DS - B) 0.50 Conversion to A36 (with 2 OD tensiles/heat) 0.50 1005 to 1010 Modified 1015 to 1020 0.25 1021 to 1026 0.50 1030 to 1035 1.50 1040 to 1055 2.00 1060 to 1070 3.00 1074 to 1085 4.50 4XXX to 8XXX 1095 Grade: 30, 33, 40, 45 0.25 Grade 36 Type 1 0.25 Grade 36 Type 2 0.50 Grade: 50 0.75 Grade 55 1.00

GRADE / CHEMISTRY EXTRAS Continued Castrip UCS High Strength Low Alloy Specialty Commercial Steel (CS-D) SS Grade 30, 33, 36, 40, 45 0.25 SS Grade 50 0.50 SS Grade 55 0.75 45 ksi min yield strength 1.25 50 ksi min yield strength 1.75 55 ksi min yield strength 2.25 60 ksi min yield strength 3.25 65 ksi min yield strength 3.75 70 ksi min yield strength 4.50 80 ksi min yield strength 5.50 NuStrength TM HR100 100 ksi min yield strength API Line Pipe Copper Added (.20 min copper) JIS and Euronorm Grades Dual Phase Grades Weathering Steels (A606 Type 2/ Type 4) Please inquire any custom grades or modifications to standard grade chemistries. TESTING / CERTIFICATION Mechanical Properties 0.25 Charpy V-Notch 0.25 RoHS Certified Additional Testing HSLA and Structural Steel Grade Extras include mechanical properties testing and certification; two coils per heat tested from OD of coils only. Mechanical properties certification must be requested if not automatic with ordered spec. GENERAL Restricted Gauge Tolerance Restricted Mechanical Properties Export Packaging Hot Rolled Pickle Annealed

COIL SIZE AVAILABILITY PIWs & coil weights Crawfordsville Min PIW 700.00 Hot Band ID = 30" Max PIW 1000.00 Max Coil weight 55000.00 Pickled ID=24" Min Coil weight* 20000.00 Max PIW 1000.00 *Coil weights under the stated minimums are subject to the individual mills acceptance. $.50 extra for pickled products coil weights 20,000-23,999 lbs. Coil weights under the stated minimums are subject to the individual mill's acceptance. PROCESSING EXTRAS On Site < 0.0690 0.0690-0.0970 0.0971-0.2500 0.2501-0.3000 0.300-0.5000 Pickled (Mill Edge) 2.00 1.50 1.50 - - Temper Pass - Hot Band Temper Pass on Pickled Tension Leveled Pickled (.125 max.) Cut Edge - Hot Band Cut Edge - Pickled 0.50 0.50 0.50 - - Pickled sheet can be ordered dry, oiled or prelube. For Nucor Steel Arkansas all temper pass material will be sent off site. FLOOR PLATE Surestride Floor Plate is produced per ASTM A786, pattern #4, is produced lugs up and in standard widths of 48.0", 60.0" & 72.00". all other widths for a required minimum order. 36-41.99 42-47.99 48-71.99 72-74.00 0.0970-0.5000 - - - - 0.0710-0.0969 - - - - 0.0600-0.0709 - - - - 0.0500-0.0599 - - 2.50-0.0420-0.0499 - - 3.50 - Please inquire Surestride Floor Plate availability in the 0.071 to 0.0969 gauge range. For nominal orders, subtract 0.005" to determine equivalent minimum. Pickling is available on gauges 0.071-0.150", is applied to the lug surface only, and is produced as mill edge only at our Hickman facility. Crawfordsville, IN is ISO/TS 16949:2002 Certified.

Effective Date : 1/6/2018 All coils are sold on actual weight basis EXW producing location and listed in hundred weight. Nucor's standard terms and conditions of sale are applicable. All prices are subject to change without notice. Pricing based on ASTM standards; deviations are subject to price extras. Exceptions are noted on mill's printed price sheets. Decatur: Hot Rolled Please reference ASTM A568-09a (Tables 4 & 5) & A635-09b (Table 2) for ASTM's new Thickness Tolerance tables and refer to our letter sent to customers dated January 20, 2010 for ordering guidance. A copy of this letter can be found on our website by clicking 'Certifications, Policies, and other Documents'. CSP 34-35.99 36-41.99 42-47.99 48-54.99 55-63.99 64-71.99 72-74.99 75-96.00 0.6250-0.7500 - - - - 0.3130-0.6249-3.00 1.50 - - - 0.2500-0.3129-3.00 1.50 - - - 0.1880-0.2499-3.00 1.50 - - - 0.0830-0.1879-3.00 1.50 - - - 0.0690-0.0829-3.50 2.00 0.50 0.50 - - - 0.0620-0.0689-4.50 3.00 1.50 1.50 - - - 0.0540-0.0619-5.50 4.00 2.50 2.50 - - - 0.0520-0.0539-6.00 4.50 3.00 3.00 - - - Minimum ordered width based on mill edge. Not all width/ thickness/ grade combinations are available. Please inquire specific items to ensure capability. Shape claims are not accepted on gauges <=0.083 if material is ordered without temper passing. Due to grade availability and/or scheduling constraints, standard lead times on some items may require a minimum order quantity of one or more heats. GRADE / CHEMISTRY EXTRAS Standard Grades / Chemistries Structural Steel Grades High Strength Low Alloy Drawing Steel Boron Addition(DS - B) 0.50 Conversion to A36 (with 2 OD tensiles/heat) 0.50 1005 to 1010 Modified 1015 to 1020 0.25 1021 to 1026 0.50 1030 to 1035 1.50 Grade: 30, 33, 40, 45 0.25 Grade 36 Type 1 0.25 Grade 36 Type 2 0.50 Grade: 50 0.75 Grade 55 1.00 45 ksi min yield strength 1.25 50 ksi min yield strength 1.75 55 ksi min yield strength 2.25 60 ksi min yield strength 3.25 65 ksi min yield strength 3.75 70 ksi min yield strength 4.50 80 ksi min yield strength 5.50 TM

GRADE / CHEMISTRY EXTRAS Continued Specialty API Line Pipe Rephos / Renitrogenized 1.25 PVQ - SA414 Grade C & G 1.50 Copper Added (.20 min copper) Conversion to 871 Grade 65 (with 2 OD tensiles/heat) JIS and Euronorm Grades Weathering Steels (A606 Type 2/ Type 4) ASTM 871 Grade 65 Abrasion Resistant AR 400 / 450 / 500 Armor Plate Please inquire any custom grades or modifications to standard grade chemistries. TESTING / CERTIFICATION CE Mark Certified S235JR Mechanical Properties 0.25 Charpy V-Notch 0.25 RoHS Certified Additional Testing HSLA and Structural Steel Grade Extras include mechanical properties testing and certification; two coils per heat tested from OD of coils only. Mechanical properties certification must be requested if not automatic with ordered spec. GENERAL Restricted Gauge Tolerance Restricted Mechanical Properties Export Packaging COIL SIZE AVAILABILITY PIWs & coil weights Decatur Min PIW 770.00 Hot Band ID = 30" Max PIW 1220.00 Max Coil weight 80000.00 Pickled ID=24" Min Coil weight* 24000.00 Max PIW 1220.00 *Coil weights under the stated minimums are subject to the individual mills acceptance. $.50 extra for pickled products coil weights 20,000-23,999 lbs. Coil weights under the stated minimums are subject to the individual mill's acceptance. PROCESSING EXTRAS On Site < 0.0690 0.0690-0.0970 0.0971-0.2500 0.2501-0.3000 0.300-0.5000 Pickled (Mill Edge) 2.00 1.50 1.50 2.00 2.00 Temper Pass - Hot Band Temper Pass on Pickled Tension Leveled Pickled (.125 max.) Cut Edge - Hot Band 1.00 1.00 1.00 1.00 1.00 Cut Edge - Pickled 0.50 0.50 0.50 0.50 - Pickled sheet can be ordered dry, oiled or prelube. For Nucor Steel Arkansas all temper pass material will be sent off site. Decatur, AL is ISO/TS 16949:2009 Certified.

Effective Date : 1/6/2018 All coils are sold on actual weight basis EXW producing location and listed in hundred weight. Nucor's standard terms and conditions of sale are applicable. All prices are subject to change without notice. Pricing based on ASTM standards; deviations are subject to price extras. Exceptions are noted on mill's printed price sheets. Hickman: Hot Rolled Please reference ASTM A568-09a (Tables 4 & 5) & A635-09b (Table 2) for ASTM's new Thickness Tolerance tables and refer to our letter sent to customers dated January 20, 2010 for ordering guidance. A copy of this letter can be found on our website by clicking 'Certifications, Policies, and other Documents'. CSP 34-35.99 36-41.99 42-47.99 48-54.99 55-63.99 64-71.99 72-74.99 75-96.00 0.6250-0.7500 - - - 0.3130-0.6249-3.00 1.50 - - - 0.2500-0.3129-3.00 1.50 - - - 0.1880-0.2499-3.00 1.50 - - - 0.0830-0.1879-3.00 1.50 - - - 0.0690-0.0829-3.50 2.00 0.50 0.50 - - - 0.0620-0.0689-4.50 3.00 1.50 - - - - 0.0540-0.0619-5.50 4.00 2.50 - - - - 0.0520-0.0539-6.00 4.50 3.00 - - - - Castrip UCS 34-35.99 36-41.99 42-45.99 46-49.00 55-60.99 61-66.99 67-77.99 78-96.00 0.0350-0.0650 - - 3.50 2.00 2.00 - - - Minimum ordered width based on mill edge. Not all width/ thickness/ grade combinations are available. Please inquire specific items to ensure capability. Shape claims are not accepted on gauges <=0.083 if material is ordered without temper passing. Due to grade availability and/or scheduling constraints, standard lead times on some items may require a minimum order quantity of one or more heats. Ultra-Thin Cast Sheet (UCS) produced via Castrip technology. GRADE / CHEMISTRY EXTRAS Standard Grades / Chemistries Structural Steel Grades Castrip UCS Drawing Steel Boron Addition(DS - B) 0.50 Conversion to A36 (with 2 OD tensiles/heat) 0.50 1005 to 1010 Modified 1015 to 1020 0.25 1021 to 1026 0.50 1030 to 1035 1.50 Grade: 30, 33, 40, 45 0.25 Grade 36 Type 1 0.25 Grade 36 Type 2 0.50 Grade: 50 0.75 Grade 55 1.00 Commercial Steel (CS-D) 1035 1.50 1037M 1.75 1040 2.00 SS Grade 30, 33, 36, 40, 45 0.25 SS Grade 50 0.50 SS Grade 55 0.75 HSLA Grade 60 2.25 HSLA Grade 65 3.00 HSLA Grade 70 3.75 HSLA Grade 80 4.50 Copper Added Weathering Steels

GRADE / CHEMISTRY EXTRAS Continued High Strength Low Alloy Specialty 45 ksi min yield strength 1.25 50 ksi min yield strength 1.75 55 ksi min yield strength 2.25 60 ksi min yield strength 3.25 65 ksi min yield strength 3.75 70 ksi min yield strength 4.50 80 ksi min yield strength 5.50 API Line Pipe Rephos / Renitrogenized 1.25 Copper Added (.20 min copper) AR 200 2.50 Conversion to 871 Grade 65 (with 2 OD tensiles/heat) Floorplate (see extras below) JIS and Euronorm Grades Weathering Steels (A606 Type 2/ Type 4) Please inquire any custom grades or modifications to standard grade chemistries. TESTING / CERTIFICATION CE Mark Certified S235JR CE Mark Certified S275JR & S355JR Mechanical Properties 0.25 Charpy V-Notch 0.25 RoHS Certified Additional Testing HSLA and Structural Steel Grade Extras include mechanical properties testing and certification; two coils per heat tested from OD of coils only. Mechanical properties certification must be requested if not automatic with ordered spec. GENERAL Restricted Gauge Tolerance Restricted Mechanical Properties Export Packaging COIL SIZE AVAILABILITY PIWs & coil weights Hickman Min PIW 700.00 Hot Band ID = 30" Max PIW 1000.00 Max Coil weight 64000.00 Pickled ID=24" Min Coil weight* 20000.00 Max PIW 1000.00 *Coil weights under the stated minimums are subject to the individual mills acceptance. $.50 extra for pickled products coil weights 20,000-23,999 lbs. Coil weights under the stated minimums are subject to the individual mill's acceptance.

PROCESSING EXTRAS On Site < 0.0690 0.0690-0.0970 0.0971-0.2500 0.2501-0.3000 0.300-0.5000 Pickled (Mill Edge) 2.00 1.50 1.50 - - Temper Pass - Hot Band Temper Pass on Pickled Tension Leveled Pickled (.125 max.) Cut Edge - Hot Band Cut Edge - Pickled 0.50 0.50 0.50 - - Off Site < 0.0690 0.0690-0.0970 0.0971-0.2500 0.2501-0.3000 0.3001-0.3750 Temper Pass - Pickled - - 1.25 - - Temper Pass - Hot Band 1.50 1.25 1.25 1.25 1.25 Cut Edge - Hot Band 1.25 1.25 1.25 1.25 1.25 Pickled sheet can be ordered dry, oiled or prelube. For Nucor Steel Arkansas all temper pass material will be sent off site. FLOOR PLATE Surestride Floor Plate is produced per ASTM A786, pattern #4, is produced lugs up and in standard widths of 48.0", 60.0" & 72.00". all other widths for a required minimum order. 36-41.99 42-47.99 48-71.99 72-74.00 0.0970-0.5000 3.00 1.50-0.0710-0.0969 3.50 2.00 0.50-0.0600-0.0709 5.00 3.50 2.00-0.0500-0.0599 - - - - 0.0420-0.0499 - - - - Please inquire Surestride Floor Plate availability in the 0.071 to 0.0969 gauge range. For nominal orders, subtract 0.005" to determine equivalent minimum. Pickling is available on gauges 0.071-0.150", is applied to the lug surface only, and is produced as mill edge only at our Hickman facility. GRADE / CHEMISTRY EXTRAS HSLA Grade 50 1.75 Conv to A36 0.50 Tensile testing is included in the grade extra for HSLA Grade 50 and Conv to A36. Conversion to A36 only available in gauges >.180" A1011 SS Gr 36 is available for gauges <.180" Hickman, AR is ISO/TS 16949:2009 Certified.