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About product and suppliers:
        Alibaba.com offers 16,200 caustic pearl products. About 97% of these are alkali, 1% are pearl jewelry. 

A wide variety of caustic pearl options are available to you, such as industrial grade, agriculture grade, and food grade. You can also choose from free samples, paid samples. 

There are 16,200 caustic pearl suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of caustic pearl respectively. 

Caustic pearl products are most popular in Southeast Asia, South America, and Oceania. 

You can ensure product safety by selecting from certified suppliers, including 2,059 with ISO9001, 998 with Other, and 72 with ISO14001 certification.