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Yunna Chengfeng New Member of International Tin Research Institute
SHANGHAI, Jan. 15 -- Yunnan Chengfeng Nonferrous Metals recently became the second Chinese member of International Tin Research Institute (ITRI) from Jan. 1 2010 after Yunnan Tin Group, the world's largest tin producer. Output of tin of Yunnan Chengfeng Nonferrous Metals ranks at the sixth place in the world.
(Edited by SMM)
Yunna Chengfeng New Member of International Tin Research Institute
SHANGHAI, Jan. 15 -- Yunnan Chengfeng Nonferrous Metals recently became the second Chinese member of International Tin Research Institute (ITRI) from Jan. 1 2010 after Yunnan Tin Group, the world's largest tin producer. Output of tin of Yunnan Chengfeng Nonferrous Metals ranks at the sixth place in the world.
(Edited by SMM)
