... Usage: used in boiler water treatment,electroplating, to produce sodium hexametaphosphate, detergent, metal cleaning agent,precipitant of dyes and ... per month each . Compared with other fertilizer plants in China, our advantages are easy transhipment, low cost and unlimited ... , DCP, MDCP, TCP and NPK in several countries including India, Indonesia, S Korea, Malaysia, B'Desh, Japan and Australia. ...