伦铜价格继续上涨 12月3日LME铜库存增加350吨

Group 1 - LME copper futures prices continued to rise, opening at $11,440 per ton and currently at $11,500 per ton, with an increase of 0.11% [1] - The highest price during the day reached $11,524 per ton, while the lowest was $11,440 per ton [1] Group 2 - On December 3, LME copper futures opened at $11,183 per ton, with a closing price of $11,448.5 per ton, reflecting a 2.72% increase [2] - The current spot price of electrolytic copper in Shanghai-London ratio is 7.94, with an import loss of -1,432.68 yuan per ton [2] - As of December 3, LME registered copper warrants totaled 105,275 tons, with canceled warrants increasing by 50,575 tons, and total copper inventory at 162,150 tons, up by 350 tons [2] Group 3 - By December 2025, the overall operating rate of Chinese copper foil enterprises is expected to be 87.78%, an increase of 1.47 percentage points month-on-month and 12.14 percentage points year-on-year [2] - The operating rate for lithium battery copper foil in December is projected to be 90.44%, up by 2.26 percentage points month-on-month and 15.55 percentage points year-on-year [2] - The operating rate for electronic circuit copper foil in December is expected to be 82.67%, with a slight decrease of 0.04 percentage points month-on-month and an increase of 5.69 percentage points year-on-year [2]