Min. Order Reference FOB Price
1 kg US$100.00 / kg
Product Description
Product Description Items Standard Result Appearance Gray to black powder, slightly granular Complies Total oxide (iron, potassium) 36% Complies Heavy metal(Pb) 0.001% max 0.0005% Arsenic(AS) 0.001% max 0.0005% Water insoluble matter(Fe) 11% max Complies Solubility ...