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About product and suppliers:
        Alibaba.com offers 7,826 potassium humic acid products. About 88% of these are organic fertilizer, 1% are compound fertilizer, and 1% are organic acid. 

A wide variety of potassium humic acid options are available to you, such as quick, slow. You can also choose from granular, powder. As well as from free samples, paid samples. 

There are 7,779 potassium humic acid suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Pakistan, which supply 98%, 1%, and 1% of potassium humic acid respectively. 

Potassium humic acid products are most popular in Southeast Asia, South Asia, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 1,422 with ISO9001, 256 with ISO14001, and 138 with Other certification.