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About product and suppliers:
        Alibaba.com offers 97,872 humic acid products. About 17% of these are organic fertilizer, 1% are potassium fertilizer, and 1% are compound fertilizer. 

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

There are 97,872 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 18,036 with ISO9001, 11,851 with Other, and 2,290 with ISO14001 certification.