突然暴跌！特朗普宣布：50%关税

Group 1 - The U.S. government announced a 50% tariff on imported semi-finished copper products and copper-intensive derivatives, effective from August 1 [1][2] - The new tariffs are part of a broader strategy to boost domestic industries and address trade imbalances, following previous tariffs on steel and aluminum [2] - The tariffs will not apply to copper raw materials and scrap, which are exempt from the "Section 232" provisions [1][2] Group 2 - Following the announcement, copper prices in New York plummeted over 18% within minutes [2] - The White House indicated that these copper tariffs will not be cumulative with additional tariffs on automobile imports [2] - There is a requirement for 25% of high-quality copper scrap and raw copper products to be sold domestically, although this is not expected to have immediate significant impact [2]