Fulvic Acid, Humic Acid, Potassium Humate manufacturer / supplier in China, offering X-Humate F5000 Mineral Fulvic Acid Super Potassium Humate Powder, X-Humate F3000 Super Fulvic Acid Potassium Fulvate Powder, X-Humate F3000 Fulvic Humate Fertilizer Super Potassium Fulvate Flakes and so on.