Purchase Qty. Reference FOB Price
500-1,999 kg US$1.00
2,000-4,999 kg US$0.60
5,000-19,999 kg US$0.40
20,000+ kg US$0.30
Product Description
Product Description Humic acid is an organic compound generated from leonardite/lignite. Fertilizer mainly composed of humic acid contains a large amount of organic matter and has multiple functions as a farm fertilizer. Humic acid fertilizers contain a variety of complex effective ingredients, ...