... Usage: used in boiler water treatment,electroplating, to produce sodium hexametaphosphate, detergent, metal cleaning agent,precipitant of dyes and pigment ... Dicalcium Phosphate MDCP, Mono Calcium Phosphate MCP and Ferrous Sulphate shipped 400,000mts fertilizer in the past one year, We ... crystal powder or granule with best quality and most favorable price at 60,000-10,000mt per month each . Compared ...