Dear Sir,Ammonium Bicarbonate 99.20%Min.Food Grade is produced by our own factory ,We are adopting most advanced technology,its output is 8,000MT yearly which is one of the biggest producer in China,its Packing is in 25kg net of bag,22MT/20FCL;its Packing is in 40Kg net of Iron Drum,18MT/20FCL.We are ISO9001:2000 Certified company ( its number is 1300/20018290 dd Aug.,10,2001),42-002-2105 is DUN & Bradstreet Number for our company,you can contact your local Dun & Bradstreet for our Stand and Credit,the Quality Control System of ISO9001 Offers a Very Strong Guarantee of the Quality for our Product,and we assure timely delivery & most competitive Price with best quality,for detaills please contact us.Besides we can supply various chemicals such as Choline Chloride,Dicalcium Phosphate, Robenidine,Zinc Bacitracin,Citric Acid,Phosphoric Acid,Potassium Bromate,Benzoyl Peroxide,ISONICOTINIC ACID,Maltodextrin,Sodium Benzoate,Agar Agar,Sodium Gluconate,Potassium Sorbate,Glucose,Sodium Tripolyphosphate,Ammonium Persulphate,Potassium Persulphate, Sodium Persulphate,Lithopone and etc at reasonable price,if you need it or others,please feel free to visit our web & contact us.Attn:Mr.Watson Yang