Aluminum ingotAluminum is a silvery white metalNational Standard:GB/ T 1196-2008Specs:Al: 99.7% minSi: 0.1% maxFe: 0.2% maxCu: 0.01% maxZn: 0.02% max20kg/ingot. Dimensions: 800x180x90mm,packing: 1000kg/bundle with steel strip. Application:make cars, trains, subway, ships, aircraft, the rocket ship, such as traffic tools land, in order to reduce weight increase the load. widely used in military.