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About product and suppliers:
        Alibaba.com offers 101,146 humic acid products. About 18% of these are organic fertilizer, 1% are nitrogen fertilizer, and 1% are other fertilizers. 

A wide variety of humic acid options are available to you, such as humic acid, compost, and seaweed. You can also choose from powder, liquid, and granular. As well as from quick, controlled, and slow. And whether humic acid is free samples, or paid samples. 

There are 101,146 humic acid suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of humic acid respectively. 

Humic acid products are most popular in North America, Southeast Asia, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 18,666 with ISO9001, 13,782 with Other, and 2,014 with ISO14001 certification.