上期所：本周铜库存增加14656吨

Group 1 - The Shanghai Futures Exchange reported an increase in copper inventory by 14,656 tons this week [1] - Aluminum inventory rose by 1,180 tons, while zinc inventory increased by 8,940 tons [1] - Lead inventory decreased by 1,978 tons, and nickel inventory saw an increase of 3,604 tons [1] Group 2 - Tin inventory decreased by 550 tons, and natural rubber inventory fell by 3,729 tons [1]