Humic Acid, Amino Acid, Seaweed Extract manufacturer / supplier in China, offering 60%Min Humic Acid 10%K2o Organic Fertilizer Potassium Humate Powder, 60%-65% Humic Acid 10%K2o 100%Water Solubility Organic Fertilizer Potassium Humate Powder, 60%-65%Humic Acid 15%Fulvic Acid Organic Fertilizer Potassium Humate Flakes and so on.
Suppliers with verified business licenses