Dear Sir / Lady Good Day !  We are a Trading co. since 1983. Regularly Import from China , stpp , cmc , zeolite for our valued Clients. We need to buy Urgently stpp for our detergent Industry. This stpp we will purchase immediately.  Pls. quote your best C & F Chittagong.  Pls. send COA. Our Spec. as follows : Sodium Tripoly Phosphate (STPP) 94% min Na5P3O10 94 % Min P2O5 57 % Water Insoluble Matter 0.1 % Max Fe 0.01 % PH Value 9.2 -10.00 Mesh Size Residue on 1 MM Sieve 5.0 % Bulk Density about 0.7 ml Whiteness 85 % Best Wishes Iftekhar Ahmed