SPECIFICATIONS OF ALUMINUM INGOTS 1. PRODUCT: PRIMARY ALUMINUM INGOTS, GOST 11070-74 GRADE A-7   2.  SIZE:                 LENGTH        720 - 740 MM                 WIDTH         170 - 180 MM                 THICKNESS        70 - 80 MM 3. CHEMICAL COMPOSITION: A-7 Al        99.7% MIN Fe        0.16% MAX Si        0.15% MAX Cu        0.01% MAX Zn        0.04% MAX Ti        0.01% MAX Mn        NIL Mg        NIL As        NIL MAXIMUM PERMISSIBLE Fe CONTENT IS 0.18%                         4. CHEMICAL COMPOSITION: AL 1070-3                              Al                   99.7% MIN                              Fe                   0.25% MAX                              Si                    0.20% MAX                              Cu                   0.04% MAX                               Zn                  0.04% MAX                               Ti                   0.03% MAX                               Mn                  0.03% MAX                               Mg                  0.03% MAX                              V                     0.05% MAX