Factory Price Raw Material Humic Acid for Organic Soil Purifier Vegetable Fertilizer

Factory Price Raw Material Humic Acid for Organic Soil Purifier Vegetable Fertilizer. High Humic Acid Content: Available in various grades from 30% to 70% dry basis to meet specific needs. Versatile Physical Forms: Available as black powder, flakes, or granules with sizes from 80mesh to 6mm. Optimal pH Range: pH value maintained between 9.0 and 11.0 for effective soil conditioning. Premium Raw Material: Manufactured from Leonardite (brown coal) via alkaline extraction process. Fast Delivery Time: Delivery within 15-21 days after receiving payment during peak season. Global Market Reach: Products distributed to over 20 countries with strong international reputation. Secure Packaging: Packaged in 25kg net plastic-coated paper bags for moisture protection.