Even though the Supreme Court ruled on Friday that President Donald Trump’s “reciprocal” tariffs were illegal, US importers continued to pay duties on goods entering the country, given the CBP had not yet updated its Cargo System Management Service to eliminate the tariffs imposed under the IEEPA. Even though the Supreme Court ruled on Friday that President Donald Trump’s “reciprocal” tariffs were illegal, US importers continued to pay duties on goods entering the country, given the CBP had not yet updated its Cargo System Management Service to eliminate the tariffs imposed under the IEEPA.