Group 1 - LME copper futures prices are experiencing high volatility, opening at $9908 per ton and currently at $9922.5 per ton, with an increase of 0.17% [1] - The highest price during the trading session reached $9928 per ton, while the lowest dipped to $9895 per ton [1] - On August 29, LME copper futures had an opening price of $9833.0, a highest price of $9924.5, a lowest price of $9832.0, and a closing price of $9906.0, reflecting a change of 0.64% [1] Group 2 - As of August 29, the Shanghai Futures Exchange reported copper warehouse receipts of 21,412 tons, an increase of 180 tons compared to the previous trading day [1] - LME registered copper warehouse receipts stood at 145,850 tons, with canceled receipts at 13,050 tons, a decrease of 50 tons; total copper inventory increased by 950 tons to 158,900 tons [1] - The electrolytic copper spot price ratio between Shanghai and London was 8.07, with an import profit and loss of 272.08 yuan per ton, down from 330.65 yuan per ton on the previous trading day [1]

Group 1 - LME copper futures prices experienced wide fluctuations, opening at $9,769 per ton and currently trading at $9,794.5 per ton, reflecting a 0.21% increase [1] - The highest price during the trading session reached $9,796.5 per ton, while the lowest dipped to $9,769 per ton [1] Group 2 - On August 27, LME copper futures opened at $9,853.0, peaked at $9,859.0, and closed at $9,776.0, marking a decrease of 0.66% [2] - The electrolytic copper spot price ratio between Shanghai and London was reported at 8.09, with an import profit and loss of 162.17 yuan per ton, up from 157.56 yuan per ton the previous trading day [2] - As of August 27, the Shanghai Futures Exchange reported copper futures warehouse receipts at 21,287 tons, a decrease of 1,630 tons from the previous trading day [2] - LME registered copper warehouse receipts totaled 142,850 tons, with canceled receipts increasing by 1,500 tons to 13,250 tons, and total copper inventory rising by 1,100 tons to 156,100 tons [2]