Group 1 - LME copper futures prices experienced a sharp increase, opening at $10,271 per ton and currently trading at $10,263 per ton, with a daily decline of 0.12% [1] - The highest price during the trading session reached $10,289.5 per ton, while the lowest was $10,248.5 per ton [1] Group 2 - On September 25, LME copper futures opened at $10,300, peaked at $10,485, and closed at $10,275.5, reflecting a decrease of 0.43% [2] - The electrolytic copper spot market showed a ratio of 8.01, with an import loss of ¥763.68 per ton, compared to a previous loss of ¥108.53 per ton [2] - Domestic electrolytic copper inventory was reported at 145,600 tons on September 25, a decrease of 11,000 tons from September 18 and a decrease of 2,800 tons from September 22 [2] - Shanghai's inventory stood at 98,600 tons, showing a decrease of 1,100 tons from September 18 but an increase of 3,900 tons from September 22 [2] - Guangdong's inventory was 15,400 tons, down 5,800 tons from September 18 and down 2,100 tons from September 22 [2] - Jiangsu's inventory was reported at 26,500 tons, a decrease of 2,700 tons from September 18 and a decrease of 3,200 tons from September 22 [2] - As of September 25, LME registered copper warrants totaled 133,025 tons, with 11,400 tons canceled, a reduction of 375 tons, leading to a total copper inventory of 144,425 tons, down by 350 tons [2]

Group 1 - LME copper futures prices showed slight fluctuations, opening at $9,985 per ton and currently at $9,991 per ton, with a gain of 0.17% [1] - On September 17, LME copper futures closed at $9,974 per ton, down 1.41% from the previous day, with a trading range between $9,925 and $10,134 per ton [2] - LME registered copper warrants totaled 135,325 tons, with cancellations of 14,450 tons, resulting in a net decrease of 1,350 tons; total copper inventory decreased by 1,175 tons to 149,775 tons [2] Group 2 - In August 2025, China's copper material production reached 222.2 million tons, marking a year-on-year increase of 9.8%; cumulative production from January to August was 16.598 million tons, up 10.7% [2] - Refined copper production in August was 130.1 million tons, reflecting a year-on-year growth of 14.8%; cumulative production for the first eight months was 9.891 million tons, an increase of 10.1% [2] - As of September 17, the Shanghai Futures Exchange reported copper warrants at 33,291 tons, a decrease of 401 tons compared to the previous trading day [3]

Group 1 - LME copper futures prices showed narrow fluctuations, opening at $9777.5 per ton and currently at $9776.5 per ton, with a slight decline of 0.01% [1] - On August 14, LME copper futures had an opening price of $9795.0, a highest price of $9836.5, a lowest price of $9714.0, and a closing price of $9768.5, reflecting a decrease of 0.13% [1] - The current ratio of electrolytic copper spot prices between Shanghai and London is 8.1, indicating a profit/loss of 44.55 yuan per ton for imports, compared to a loss of 75.3 yuan per ton on the previous trading day [1] Group 2 - The El Teniente copper smelter of Codelco, the Chilean state-owned copper company, has resumed operations [1] - As of August 14, LME registered copper warrants totaled 144,800 tons, with canceled warrants at 11,050 tons, a decrease of 500 tons; total copper inventory stands at 155,850 tons, down by 25 tons [1]

Group 1 - LME copper futures prices continued to rise, opening at $9,730 per ton and currently trading at $9,763.5 per ton, with an increase of 0.38% [1] - The highest price during the trading session reached $9,770 per ton, while the lowest dipped to $9,729.5 per ton [1] - On August 11, LME copper futures closed at $9,728.5 per ton, reflecting a decrease of 0.47% from the previous day [2] Group 2 - The electrolytic copper spot price ratio between Shanghai and London was reported at 8.11, indicating an import loss of 100.28 yuan per ton, improved from a loss of 245.04 yuan per ton the previous trading day [2] - The Chilean Copper Commission (Cochilco) reported that copper production at the Escondida mine in Chile decreased by 33% year-on-year in June, totaling 76,400 tons [2] - As of August 11, LME registered copper warrants totaled 143,725 tons, with canceled warrants at 11,975 tons, an increase of 900 tons; total copper inventory decreased by 150 tons to 155,700 tons [2]