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About product and suppliers:
        Alibaba.com offers 877 first special grade products. About 2% of these are green tea, 1% are carbonate, and 1% are other metals & metal products. 

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

There are 854 first special grade suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Hong Kong, which supply 79%, 10%, and 6% of first special grade respectively. 

First special grade products are most popular in North America, Domestic Market, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 599 with Other, 365 with ISO9001, and 124 with ISO14001 certification.