LME期铜上涨，受乐观贸易情绪提振

Group 1: Market Reactions - LME copper prices increased by 0.30% to $9,761 per ton, driven by the consensus between China and the U.S. to continue the suspension of 24% tariffs [1] - The SHFE September copper contract remained stable at ¥78,940 per ton, reflecting positive sentiment in the commodity market due to the tariff suspension agreement [2] Group 2: Supply Dynamics - Expectations of increased copper supply are suppressing price gains, with Codelco reporting a 17% year-on-year increase in copper production to 120,200 tons in June [3] - The approval for the resumption of operations in unaffected areas of the El Teniente copper mine alleviated supply concerns, impacting copper prices [3] Group 3: Other Metals Performance - LME aluminum prices rose by 0.39% to $2,598 per ton, while nickel prices fell by 0.10% to $15,335 per ton [4] - In Shanghai, aluminum prices remained stable at ¥20,680 per ton, with nickel prices increasing by 0.79% to ¥122,590 per ton [4]