卡车运铜失窃案的报案数量增幅甚至超过了铜价涨幅，铜被用于从汽车到建筑材料等各种产品。在美国总统特朗普 (Trump)表示将从8月1日起对进口铜征收50%的关税后，美国基准期铜价格本周 创下历史新高 。

WASHINGTON, July 9 (Xinhua) -- U.S. President Donald Trump said on Wednesday that the 50 percent tariff on copper, which he announced earlier this week, will start on Aug. 1. "I am announcing a 50% ...

美国总统特朗普 (Donald Trump)意外宣布将对进口铜征收50%的关税，而铜是智能手机、汽车和太阳能电池板等产品零部件所用的一种关键金属。此举在周二引爆美国期铜市场，周三交易持续剧烈波动。

NEW YORK, July 8 (Xinhua) -- U.S. President Donald Trump said Tuesday a new tariff of 50 percent will be imposed on all copper imported into the United States, but did not give a specific time when ...