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About product and suppliers:
        Alibaba.com offers 1,471 copper substrate products. About 3% of these are electrical ceramics, 1% are ceramics, and 1% are water treatment. 

A wide variety of copper substrate options are available to you, such as insulating ceramics, electrothermal ceramics. You can also choose from alumina, aluminum nitride. As well as from industrial ceramic, refractory, and structure ceramic. And whether copper substrate is chemical auxiliary agent, or other adhesives. 

There are 1,468 copper substrate suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and India, which supply 98%, 1%, and 1% of copper substrate respectively. 

Copper substrate products are most popular in North America, Western Europe, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 189 with ISO9001, 90 with Other, and 37 with ISO14001 certification.