伦铜价格偏弱运行 8月21日LME铜库存持平

Group 1 - LME copper futures prices are experiencing a slight decline, opening at $9,744 per ton and currently trading at $9,714 per ton, reflecting a decrease of 0.21% [1] - On August 21, LME copper futures had an opening price of $9,721 per ton, a highest price of $9,746.5 per ton, a lowest price of $9,673 per ton, and a closing price of $9,740 per ton, with a change of 0.20% [2] - The electrolytic copper spot market showed a ratio of 8.11, with an import profit and loss of 234.81 yuan per ton, down from 354.75 yuan per ton the previous trading day [2] Group 2 - As of August 21, LME registered copper warrants totaled 145,000 tons, while canceled warrants increased by 600 tons to 11,350 tons, with total copper inventory remaining at 156,350 tons [2] - In Shanghai and Guangdong bonded zones, the total copper spot inventory reached 93,200 tons, an increase of 6,400 tons compared to August 14, but a decrease of 1,100 tons compared to August 18 [2] - Specifically, Shanghai bonded zone inventory was 87,600 tons, up by 7,000 tons from August 14, and down by 500 tons from August 18, while Guangdong bonded zone inventory was 5,600 tons, down by 600 tons from both August 14 and August 18 [2]