We are looking for supplier of Ammonium Bicarbonate food grade (quantity min. 300 mt per year, price: FOB, CIF Gdynia)which should meet following requirements: -Assay content: not less than 99.0% -pH of a 5% solution: about 8.0 -Non-volatile matter: not more than 500 mg/kg -Chlorides: Not more than 30 mg/kg -Sulphate: Not more than 30 mg/kg -Arsenic (As):Not more than 3 mg/kg -Lead (Pb):Not more than 5 mg/kg -Mercury (Hg):Not more than 1 mg/kg Please send me the offers with specification.