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About product and suppliers:
        Alibaba.com offers 1,249 s r chemicals products. About 4% of these are petroleum additives, 4% are plastic auxiliary agents, and 4% are leather auxiliary agents. 

A wide variety of s r chemicals options are available to you, such as free samples, paid samples. 

There are 1,249 s r chemicals suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of s r chemicals respectively. 

S r chemicals products are most popular in Southeast Asia, Domestic Market, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 574 with ISO9001, 46 with Other, and 14 with ISO14001 certification.