Used as fire retardant, fire-proofing agent, fire proof agent additive for wood, paper, fabric, used in manufacturing late making, medicine and radio tube, 
also used in phosphorus, nitrogen high efficient compound fertilizer. Upper grade  is mainly used as nutrient.

AGRO-LINK INTERNATIONAL CO.,LTD is  a professional Humic Acid manufacturer in Taiyuan city,Shanxi Province,largest coal base in china.It is very near to Beiing and Xingang  port. Agro-link also has its own coal mine to ensure low cost and high quality raw material. More than 20 years of intensive R&D experience in Humic Acid and advanced own facility, has enabled Agro-link being one of global humic acid market leaders. The technical team provides fields consultation, and eventually customized products. We can also provide formulation products as per crop.Currently, Agro-link has the capacity of 10,000 metric tons per year producing organic/inorganic fertilizer products, and is heading towards 15,000 metric tons per year in the next 2 years, Agro-link grows together with all clients around the world.