铜价创下历史新高后，美股上市铜矿商股价盘前上涨，必和必拓(BHP.N)涨4.1%，力拓(RIO.N)涨3.3%。

Core Viewpoint - Copper prices have reached an all-time high, leading to a pre-market increase in the stock prices of U.S.-listed copper mining companies, with BHP rising by 4.1% and Rio Tinto increasing by 3.3% [1] Company Summary - BHP's stock price increased by 4.1% in response to the surge in copper prices [1] - Rio Tinto's stock price rose by 3.3% following the same market trend [1] Industry Summary - The copper mining industry is experiencing a significant boost due to record-high copper prices, positively impacting the stock performance of major companies in the sector [1]