Min. Order Reference FOB Price
20 Tons US$80.00-150.00 / Ton
Product Description
Large particles Small particles Small particles Items Specification Main content 99%min MgSO4 48.59%min MgO 16.24%min Mg 9.8%min Fe 0.0015%max Cl 0.014%max Pb 0.0006%max As ...