Copper Climbs to Five-Week High on China Import Rise; Tin Jumps to Record

Copper advanced for a fifth day to the highest level in more than five weeks after China's imports rebounded last month, fueling optimism that demand is robust in the world's largest metals user. Tin jumped to a record. Three-month-delivery copper on the London Metal Exchange climbed as much as 0.7 percent to $9,944.75 per metric ton, the highest price since March 4, and was at $9,891.75 at 4:22

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