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13/01/2010
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13/01/2010
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Offer Description - Copper
Worldwide copper use has more than doubled since 1970, reaching 20 million tonnes at the end of 2005. Currently, 70% of demand i Atomic Number29 Atomic Weight63. 546 Atomic Diameter2. 551 x 10-10m Melting Point1356 K Boiling Point2868 K
