(Corrects context of gain in first paragraph.)

Nov. 16 (Bloomberg) -- Copper in London gained 1.3 percent to $7,785 a metric ton, advancing for a third day in four.

January-delivery copper on the Shanghai Futures Exchange advanced 1 percent to 58,080 yuan a ton.

To contact the editor responsible for this story: Richard Dobson at rdobson4@bloomberg.net