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Source-000028941+description

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Defined in Section 1502(e)(4) of the Dodd-Frank Wall Street Reform and Consumer Protection Act (“Act”) to include columbite-tantalite, also known as coltan (the metal ore from which tantalum is extracted); cassiterite (the metal ore from which tin is extracted); gold; wolframite (the metal ore from which tungsten is extracted); or their derivatives.