| http://www.w3.org/ns/prov#value | - In 2011, there were approximately 3.0 million metric tons of copper stocks in the overall global copper market, of which approximately 545,000 metric tons of copper stocks were registered within systems or exchanges such as the LME, COMEX and the SHFE and approximately 2.46 million metric tons of copper stocks existed in the physical market.
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