Sodium Benzoate BP98Potassium Benzoate USP24/FCC IV are produced by our own factory in China total output is 5000mt yearly its packing is in 25kg bag.We are ISO9001: 2000 certified companyits number is 1300/20018290 DD Aug. 10 2001 42-002-2105 is DUN & Bradstreet Number for our company you can contact your local D & Bs office for our stand and creditthe Quality Control System of ISO9001 Offers a Very Strong Guarantee of the Quality for our Products so that we can supply them to you at most competitive Price with qualified goodsfor detaills you are welcome to contact us.Besides we can supply various chemicals such as choline chloride dicalcium phosphate robenidine zinc bacitracin Ammonium Bicarbonate Food Gradepotassium Bromate potassium sorbate phosphoric acid isonicotinic acid maltodextringlucose sodium gluconate sodium tripolyphosphate ammonium persulphate potassium persulphate sodium persulphate lithopone and etc. at reasonable price. If you need others please feel free to visit our web:http://www.tradezone.com/tradesites/wyang.html or http://www.freewebs.com/sinochemqhd and contact us.Attn:Mr.Watson Yang