Min. Order Reference FOB Price
1 Ton US$500.00-560.00 / Ton
Product Description
ITEM SPECIFICATION TEST RESULT Appearance White crystalline Confirm Assay,% ≥ 99.6 99.9 SO4,% ≤ 0.07 0.03 Residue On Ignition,% ≤ 0.01 Not detected Heavy Mental (Pb),% ≤ 0.0005 0.0004 Fe,% ≤ 0.0005 0.0002 Cl,% ≤ 0.0005 0.0005 Ca,% ≤ 0.0005 0.0001 ...