A L C O A 2011 March 25 P R I C E D A T A 3 North American Rolled Products Supersedes previous page Dated 2008 March 13 Alcoa Inc. Section S&P 102 Effective for all new orders entered on and after March 25, 2011 ARMOR PLATE 5083 & 6061 M in im um Item Q ua nt i t y – 8 , 00 0 P o un ds 5083-H131 Width 42 – 72 inches Length 72 – 240 Inches Thickness Range, Inches 3.000 – 1.00 .999 – .250 S&P 102 Plate $3.50 $3.56 Meets requirements of MIL-DTL-46027 specification. If ballistics are not covered under a Funded Government Contract #, there will be a $.10/lb. ballistic testing charge. 6061-T651 Thickness Range, Inches 3.000 – 2.00 1.990 – 1.00 .999 – .625 .624 – .250 Width 45 – 60.5 inches Length 72 – 360 Inches — — — — Meets requirements of MIL-DTL-32262 specification. If ballistics are not covered under a Funded Government Contract #, there will be a $.10/lb. ballistic testing charge. 5083 WIDTH EXTRA – PER POUND Width Range, Inches 36.00 – 72.01 – 84.01 – 41.99 84.00 96.00 $.10 $06 $.11 .10 .06 — Thickness Range, Inches 3.0000 – .5000 .4999 – .2500 6061 WIDTH EXTRA – PER POUND Thickness Range, Inches 3.000 – 1.00 .999 – .625 .624 – .250 24.00 – 44.99 $.10 .10 .10 Width Range, Inches 60.51 – 72.50 72.51 –84.50 BASE BASE $.20 $.30 .30 .40 84.51 – 96.50 $.20 .40 .50 LENGTHS, LONG EXTRA – PER POUND . Thickness Range, Inches Width Range, Inches 3.0000 –.2500 24 – 96.5 Length, Inches 240.01 – 360.01 – 360.00 480.00 $.04 $.06 A L C O A 2011 March 25 Supersedes previous page Dated 2008 March 13 P R I C E D A T A North American Rolled Products Alcoa Inc. 4 Section S&P 102 Effective for all new orders entered on and after March 25, 2011 Q U AN T I T Y E X T R AS — P E R P O U N D Per Item Exact 40,000 and Over 39,999 – 30,000 29,999 – 21,000 20,999 – 14,000 13,999 – 8,000 $ .09 .18 .26 .35 .53 S&P 102 Plate S T AN D AR D S HIPPIN G TO LER AN C E Quantity Per Item Plus/Minus 30,000 and Over 29,999 – 10,000 9,999 – 8,000 10% 30% 40% Indicates change from or addition to previous issue. . — Denotes price is subject to inquiry. Tables do not indicate availability. Contact Alcoa Representative for thickness, width, length and temper limitations.