• Obama's conflict minerals law has destroyed everything, say Congo .

    Dec 2, 2014 . When his father could no longer make enough money from the tin mine, when he could no longer pay for school, Bienfait Kabesha ran off and.

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  • What Are Conflict Minerals? . Source Intelligence

    Conflict Minerals refer to raw materials (3TG) that come from a particular part of the . Your browser does not currently recognize any of the video formats available. . (tin); gold; wolframite (tungsten); or their derivatives; or any other mineral or its . conflict is occurring and affects the mining and trading of those materials.

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  • From Mine to Mobile Phone: The Conflict Minerals Supply Chain .

    Nov 10, 2009 . Congo's mineral wealth did not spark the conflict in eastern Congo, but .. Minerals dealer: Look, this cassiterite [tin ore] is from one mine, and.

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  • Tin Deposits in the United States ScienceBase Catalog

    Jun 4, 2018 . The inclusion of a particular mineral deposit in this database is not meant . 120 mineral regions, mines, and mineral deposits within the United.

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  • USGS Minerals Information: Tin USGS Mineral Resources Program

    Nov 14, 2018 . Tin is one of the earliest metals known and used. . B.C., although the pure metal was not used until about 600 B.C. About 35 countries mine tin throughout the world. Nearly every continent has an important tin mining country.

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    What you need is what we can do! In the future, Xinhai will continue to rely on three big supporting "technology, talents, management", adhere to the international development strategy, and concentrate on providing customers with modern, efficient, energy-saving mine overall construction and operational solution, to create international leading enterprises in mining industry.