we are humate manufacture and exporter located in China,our main prouct is Ammonium Humate Fulvic acid Humic acid Magnesium Humate Nitro-humic acid. Potassium Humate Sodium Humate if you interested it,pls let me know , then I will give you our specification with best price. email: arnoken.elo@gmail.com msn: arnoken-elo@hotmail.com web: www.arnoken.com