伦铜价格窄幅震荡 9月17日LME铜库存减少1175吨

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]