三个月期锡上涨4.90%，至每吨57,100美元，本周涨幅接近23%。 三个月期铝下跌0.24%，最新报每吨3,150美元。 三个月期锌下跌0.1%，最新报每吨3,375.00美元。 受美国最高法院驳回特朗普关税令及中国市场恢复交易提振，市场对需求与增长前景乐观情绪主导本周 铜市走势，但库存上升仍构成压力。 中国市场需求有望回升，春节假期后衡量中国进口铜需求的洋山铜升水跃升至每吨50美元上方，而春节 前仅为33美元。 全球铜库存持续攀升仍是压力点。LME铜库存升至25.36万吨，较1月12日库存开始回升时增长近80%。 上海期货交易所公布的数据显示，截至周五，其可交割铜库存较上周同期增加43.7%，至391,529吨。 其他基本金属方面，受印尼计划禁止包括锡在内的多种原材料出口引发的供应担忧影响，锡价在春节假 期后强势反弹。 2月27日（周五），伦敦金属交易所（LME）铜价周五上涨，本周有望录得周线涨幅，这是中国春节假 期后首个交易周，需求和增长乐观情绪为其提供支撑。 三个月期铜上涨1.20%，最新报每吨13,464.50美元，本周涨幅料接近4%。 沪铜主力合约收涨1.19%，报每吨103,920元，本周累计 ...

Group 1 - The U.S. Supreme Court ruled that the Trump administration's large-scale tariff policy was illegal, leading to a rise in prices of base metals like copper and aluminum on the London Metal Exchange (LME) [1][3] - On February 20, LME three-month copper rose by $155 or 1.21%, closing at $12,964.0 per ton, while three-month aluminum increased by $35 or 1.14%, closing at $3,102.5 per ton [3] - The ruling is expected to reduce short-term risks to global trade flows and industrial demand, which is beneficial for base metals, although some industry-specific tariffs remain in effect [3] Group 2 - LME copper inventory reached 235,150 tons, the highest since March 2025, with a 65% increase in inventory levels this year [4] - The market experienced fluctuations, initially pressured by a strong dollar, rising LME inventories, and weak demand outlook due to the Chinese New Year holiday, but later rebounded due to positive market sentiment following the Supreme Court ruling [2][4] - Despite the positive sentiment, the potential for alternative trade measures and remaining specific tariffs may limit the upside for metal prices [3]