The statute defines "conflict mineral" to mean "columbitetantalite (coltan), cassiterite, gold, wolframite, or their derivatives." The rule, moreover, contains a similar definition and then goes on to list the derivatives, which are "limited to tantalum, tin, and tungsten" (with an emphasis on the phrase .
This was the speech in which he used the phrase ... The first industrial scale Coltan (Columbite ... La guerre raciste et de prédation va produire une usine de ...
Minerals covered by the rules include columbitetantalite (coltan), cassiterite, gold, ... The absence of a definition of the phrase or a test leaves the scope
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Congo" OR DRC) AND (coltan OR columbitetantalite) AND (electronics OR "cell phones") Note: • Use quotation marks to search for terms as a phrase.
The "legal" exploitation of diamonds by Zimbabwean forces supports the continuation of the conflict as much as the "illegal" exploitation of coltan (columbitetantalite ore used in .
Jan 20, 2010· There are the handset makers, global companies that vie for a rare substance: Columbitetantalite – coltan for short – one of the world's most soughtafter materials. Refine coltan and you get a highly heatresistant metal powder called tantalum.