Min. Order Reference FOB Price
20 Tons US$500.00-700.00 / Ton
Product Description
Specification ITEM SPECIFICATION RESULTS APPEARANCE WHITE CRYSTALLINE POWDER WHITE CRYSTALLINE POWDER PURITY % (M/M) ≥99.6 99.98 SO4 % ≤0.07 0.0001 IGNITION RESIDUE % ≤0.01 0.004 HEAVY METAL %(Pb) ≤0.0005 0.0001 IRON % ≤0.0005 0.0001 CI % ≤0.0005 0.0005 ...