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]