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About product and suppliers:
        Alibaba.com offers 1,160 humic acid based products. About 83% of these are organic fertilizer, 1% are organic acid. 

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

There are 1,160 humic acid based suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of humic acid based respectively. 

Humic acid based products are most popular in Southeast Asia, Mid East, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 166 with ISO9001, 55 with ISO14001, and 51 with Other certification.