Our beverage cans are hot water washed, and free from dust, oils and other forms of impurity. The bundles are banded with a minimum of 16mm (width) x 0,80mm (thickness) Polyester straps. The integrity of the bundles is safe as they can be stacked for storage, and bundle height does not exceed 1.50 meter. Chemical Composition: Si: 0.2 0.6%, Fe: 0.35%, Cu: 0.1%, Mn: 0.1%, Mg: 0.45 0.9%, Cr: 0.1%, Zn: 0.1% Standard Conforming to: (C11000 (ETP) Content 99.80%)