金属普涨 期铜升至逾两周最高，受助于美日达成贸易协议【7月23日LME收盘】

Group 1 - LME copper prices reached a two-week high, supported by a trade agreement between the US and Japan, with prices closing at $9,930.5 per ton, up $11 or 0.11% [1] - COMEX copper prices increased by 1.84% to $5.8265 per pound, with a record high of $5.93 earlier, driven by the anticipation of a 50% tariff on imported copper by the US starting August 1 [3] - The market sentiment improved following the US-Japan trade agreement, contributing to a rise in global stock markets and increasing investor interest in potential US-China trade agreements [3] Group 2 - Concerns over copper supply surplus persisted, with a reported surplus of 272,000 tons in the first five months of the year, leading to pressure on the market [4] - LME three-month aluminum prices fell by $7.5 or 0.28%, closing at $2,651.0 per ton, marking the worst performance among base metals on that day [4] - LME three-month tin prices rose by $945 or 2.79%, closing at $34,853.0 per ton, indicating strong demand despite overall market pressures [5]