Group 1 - The U.S. will impose a 50% tariff on all copper imports starting August 1, along with additional tariffs of 50% and 30% on goods from Brazil and Mexico respectively [1] - Experts from the United Nations Economic Commission for Latin America and the Caribbean (ECLAC) indicate that the U.S. trade policy has become politicized, violating bilateral and multilateral agreements [1][3] - The effective average tariff on Latin America and the Caribbean from the U.S. is projected to rise from 13% in July to 18% if the new tariffs are implemented [3] Group 2 - Mexico is expected to be the most affected country, with 80% of its exports going to the U.S., particularly in the automotive and electronic manufacturing sectors [5] - Brazil's steel and aviation industries will also face significant impacts due to the highest tariffs imposed by the U.S. [5] - ECLAC recommends that Latin American and Caribbean countries diversify their exports and focus on markets in Europe, Asia, the Middle East, and Africa in response to the U.S. tariff situation [6]

美国总统特朗普本月宣布，将从8月1日起对所有进口到美国的铜征收50%的关税，并对进口自巴西、墨 西哥的商品分别加征50%和30%的关税。对此，联合国拉丁美洲和加勒比经济委员会的专家表示，实际 上，美国的贸易政策已经政治化，加征关税的行为违反了双边和多边协议。（央视新闻） ...