Fulvic Acid, Humic Acid, Potassium Humate manufacturer / supplier in China, offering X-Humate Chloride Free 80% Amino Acid Fertilizer, X-Humate Leonardite Organic Potassium Fulvate Fertilizer, X-Humate F3000 Super Fulvic Acid Potassium Fulvate Powder and so on.