Min. Order Reference FOB Price
1 Ton US$0.20-0.30 / Ton
Product Description
Product Description Specification Index Result Specifications GB 535-1995 N, Content ≥21.0% 21.6% S, Content ≥24% 24.2% H2SO4 <0.03% 0.01% Fe <0.007% 0.002 As <0.0005% 0.0001% Pb <0.005% 0.0005% Water Insoluble <0.01% 0.005% H2O <0.5% 0.07% Particles ...