FAVOURABLE PRICE BUT BEST QUALITY FOR UP UP, K3PO4.CO(NH2)2, ... used as fertilizer and feed. Used as a high quality additive , Used as a high quality acid NP compound ... China. Weare anthorized for import/export of phosphate chemicals, and we currentlyservice globally the detergent, industrial & institutional cleaning ... processing, leather treatment, pulp& paper, textile, paint and electronic industries.