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About product and suppliers:
        Alibaba.com offers 528 water treatment chemicals alum products. About 9% of these are water treatment, 5% are paper chemicals, and 5% are textile auxiliary agents. 

A wide variety of water treatment chemicals alum options are available to you, such as water treatment chemicals, coating auxiliary agents, and paper chemicals. You can also choose from free samples. 

There are 442 water treatment chemicals alum suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Taiwan, which supply 96%, 2%, and 1% of water treatment chemicals alum respectively. 

Water treatment chemicals alum products are most popular in South America, Africa, and North America. 

You can ensure product safety by selecting from certified suppliers, including 131 with ISO9001, 26 with Other, and 22 with ISO14001 certification.