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About product and suppliers:
        Alibaba.com offers 234,004 colors grade products. About 20% of these are hair extension, 1% are aluminum sheets, and 1% are stainless steel sheets. 

A wide variety of colors grade options are available to you, such as free samples, paid samples. 

There are 234,000 colors grade suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of colors grade respectively. 

Colors grade products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 36,681 with ISO9001, 24,173 with Other, and 8,833 with ISO14001 certification.