Purchase Qty. Reference FOB Price
5,000-15,999 kg US$0.70
16,000+ kg US$0.65
Product Description
Humic Acid Powder Main Ingredients Humic Acid ≥60% K2O ≥10% humic acid powder fertilizer Qingdao Haidel Biotechnology Co., Ltd. was established in 2008, is one agronomic solutions provider. It is a high-tech enterprise which is engaged in the R&D, production, import ...