Min. Order Reference FOB Price
1 kg US$400.00-536.00 / kg
Product Description
Features It is a solid black powder. Properties: more lively, tasteless, odorless, stable in air and at room temperature. Test item Specification Appearance Dark powder Purity % 99.9 Fe ppm 89 Au ppm 0.01 Ag ppm 0.01 Li ppm 0.03 Cu ppm 0.1 Sn ppm 0.04 Mg ppm 1.2 Mn ppm 0.2 Pb ...