Purchase Qty. Reference FOB Price
1-19 Tons US$350.00
20-99 Tons US$225.00
100+ Tons US$198.00
Product Description
Product Description Fulvic acid potassium fertilizer Potassium humate is the potassium salt of humic acid. It is manufactured commercially by alkaline extraction of brown coal (lignite) Leonardite to be used mainly as a soil conditioner. The extraction is performed in water with the addition, ...