美国商务部长卢特尼克：钢、铝和铜（关税）不包括在韩美贸易协议内，继续保持不变。

Group 1 - The U.S. Secretary of Commerce, Gina Raimondo, stated that tariffs on steel, aluminum, and copper will remain unchanged and are not included in the U.S.-South Korea trade agreement [1]