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 100% Organic Fertilizer. Humic Acid is extracted from compressed, ancient plant matter in the form of leonardite (a soft brown coal). It is an ideal additive to boost bio-activity and improve the performance of compost, soil structure and plant nutrients intake. ...