美国政府上调钢铝关税，老牌罐头厂遭受冲击

Group 1 - The U.S. government has announced an increase in tariffs on steel and aluminum products imported from all trade partners except the UK, raising the rate from 25% to 50% [1] - The high tariffs are expected to negatively impact domestic manufacturing, particularly for companies reliant on imported materials [1][3] - A canning factory in Maryland has reported a 20% to 25% decrease in orders compared to the same period last year, attributing this decline to the uncertainty caused by the tariff policy [3] Group 2 - The canning factory primarily uses tin-plated steel, with 70% of its supply coming from imports, highlighting the dependency on foreign materials [3] - The factory's management indicated that if the high tariffs persist, they may need to raise product prices by over 20% to maintain operations [7] - The president of the American Canned Food Manufacturers Association stated that the price increases due to tariffs will ultimately affect American consumers, with millions of households likely to bear the burden of rising costs [7]