Steve Mallia's Toronto-based telescope accessory business was thriving until March when the Trump administration imposed a 25% tariff on U.S.-bound orders that do not comply with local content rules under the U.

President Donald Trump’s expanded reciprocal tariffs will not apply to any products loaded onto a vessel for transport into the United States before 12:01 a.m. New York time on Thursday, according to guidance issued by US Customs and Border Protection.