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About product and suppliers:
        Alibaba.com offers 431 ha humate powder products. About 86% of these are organic fertilizer. 

A wide variety of ha humate powder options are available to you, such as free samples, paid samples. 

There are 432 ha humate powder suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Vietnam, and South Africa, which supply 99%, 1%, and 1% of ha humate powder respectively. 

Ha humate powder products are most popular in Eastern Asia, South Asia, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 194 with ISO9001, 15 with ISO14001, and 10 with OHSAS18001 certification.