Copper and copper alloys - Master alloys H.S.Code: 7405 0000 Specs. EN 1981:2003 Cu 67.5% Min As 29.0 ? 31.0% Al 0.05% Max Bi 0.05% Max Cr 0.10% Max Fe 0.20% Max Mn 0.20% Max Ni 0.20% Max P 0.05% Max Pb 0.10% Max Sb 0.10% Max Se 0.03% Max Si 0.10% Max Sn 0.10% Max Te 0.03% Max Zn 0.30% Max Shape: trapezoid ingot of about 8 kg net each Packing: in 500kgs net high density fiber board crate, seaworthy and suitable to fork-lifting Crate size(mm) 750(L) x 450(W) x 400(H) Application: used as a dezincification inhibitor for brass. It is also used for the corrosion improvement of heat exchanger alloys The product has been supplied to customers in EU, North America , Japan and Australia Origin China Weight 8 Kilograms Package Weight 500 Kilograms Delivery lead time 30 days Minimum order 2Mt Supply ability 60Mt per month