Fulvic Acid, Humic Acid, Potassium Humate manufacturer / supplier in China, offering X-Humate F3000 Fulvic Humate Fertilizer Super Potassium Fulvate Flakes, X-Humate Leonardite Organic Potassium Fulvate Fertilizer, X-Humate Amino Acid 40% Powder Fertilizer and so on.