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About product and suppliers:
        Alibaba.com offers 78,186 copper balls products. About 3% of these are mine mill, 2% are bearing balls, and 1% are stainless steel balls. 

A wide variety of copper balls options are available to you, such as brass, stainless steel, and pvc. You can also choose from free samples, paid samples. 

There are 78,083 copper balls suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and India, which supply 98%, 1%, and 1% of copper balls respectively. 

Copper balls products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 19,874 with ISO9001, 6,992 with Other, and 3,022 with ISO/TS16949 certification.