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About product and suppliers:
        Alibaba.com offers 1,224 humic acid based products. About 75% of these are organic fertilizer, 2% are potassium fertilizer, and 1% are nitrogen fertilizer. 

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

There are 1,224 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 292 with ISO9001, 179 with ISO14001, and 41 with Other certification.