Foreign media news on January 7: Last week, the Chilean Copper Commission (Cochico) said that the world's top copper producer produced 449,000 tons of copper in November, a year-on-year decrease of 6.9%. In November, the output of state-owned copper giant Codelco was 135,800 tons, down 11.7% year-on-year; the output of BHP Billiton's Escondida copper mine fell 0.62% to 79,800 tons. Production at Collahuasi, a joint venture between Anglo American and Glencore, fell 7.9 percent to 46,700 tonnes.

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