Min. Order Reference FOB Price
1000 kg US$0.15-0.17 / kg
Product Description
INDEX Specifications GB29206-2012 ( (NH4)2SO4), w/% ≥ Content( (NH4)2SO4) 99.0-100.5 , w/% ≤ Ignition Residue 0.25 (As),mg/kg ≤ Arsenic (As) 3 (Se),mg/kg ≤ Se 30 (Pb),mg/kg ≤ Pb 3 Ammonium Sulfate Chemical ...