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About product and suppliers:
        Alibaba.com offers 12,549 humic acid powder products. About 88% of these are organic fertilizer, 1% are herbal extract, and 1% are vitamins, amino acids and coenzymes. 

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

There are 12,434 humic acid powder suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Turkey, which supply 98%, 1%, and 1% of humic acid powder respectively. 

Humic acid powder products are most popular in Southeast Asia, Mid East, and South Asia. 

You can ensure product safety by selecting from certified suppliers, including 3,774 with ISO9001, 337 with ISO14001, and 307 with FSC certification.