EC21 Product Catalogs - ammonium nitrate porous prills http://www.ec21.com/ec-market/ammonium nitrate porous prills.html Chinese Mining Chemicals & Reagents http://hnmetalchem.en.ec21.com/Chinese_Mining_Chemicals_Reagents--3618593_3618594.htmlAmmonium Nitrate Porous Prills, NH4NO3 : 99.5% , HS Code : 28342990 Ammonium Sulfate , HS Code : 31022100 Borax Anhydro20100107 Porous Ammonium Nitrate 99.00%http://ccbol.en.ec21.com/Porous_Ammonium_Nitrate_99.00--481108_3144935.html POROUS AMMONIUM NITRATE 99.00% Molecular Formula: NH4NO3 Appearance Specifications: Industrial crystalli20081120