Min. Order Reference FOB Price
50 Tons US$115.00-130.00 / Ton
Product Description
China suppllier Ammonium sulphate 21% Nitrogen fertilizer Product Description: Item Specification Appearance white crystalline, no visible mechanical impurity Nitrogen 21% min Moisture 0.5% max Water insoluble 0.01% max Fress Acid(H2SO4) 0.05 max Heary Metal(Pb) 0.005 max 1. ...