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About product and suppliers:
        Alibaba.com offers 3,386 ps raw materials products. About 8% of these are ps, 2% are plastic auxiliary agents, and 1% are hdpe. 

A wide variety of ps raw materials options are available to you, such as free samples, paid samples. 

There are 3,386 ps raw materials suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of ps raw materials respectively. 

Ps raw materials products are most popular in South America, Southeast Asia, and Eastern Asia. 

You can ensure product safety by selecting from certified suppliers, including 520 with ISO9001, 337 with Other, and 154 with ISO14001 certification.