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About product and suppliers:
        Alibaba.com offers 312 calcined diatomaceous earth products. About 66% of these are other non-metallic mineral deposit, 3% are refractory, and 2% are concrete admixtures & mortar admixtures. 

A wide variety of calcined diatomaceous earth options are available to you, such as free samples. 

There are 313 calcined diatomaceous earth suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Japan, which supply 92%, 6%, and 1% of calcined diatomaceous earth respectively. 

Calcined diatomaceous earth products are most popular in Domestic Market, Eastern Asia, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 87 with Other, 29 with ISO9001, and 2 with OHSAS18001 certification.