Oh, the correlation, like many financial ones, is likely to be very weak.
Here we go with yet another side-issue: Chinese inflation. Of hand, it would sound bullish for copper, but actually, the market looks at it's potential for the Chinese ministry to become stingy with money.
re: "Mining firms, however, added pressure in London, declining as inflation data from China showed consumer prices rose more than expected in December and reached a seven-month high. TheConsumer Price Indexx climbed 2.5%, fueling fears that additional monetary stimulus to boost the economy will be limited"
CME Copper futures down on the news....natch.