Judge Richard Eaton ordered the US government to refund up to $175 billion to companies for tariffs previously declared unconstitutional.Customs and Border Protection must now handle repayment claims for 300,000 importers following a successful challenge by Atmus Filtration.The court ruling follows a Supreme Court decision that found Donald Trump exceeded his authority under the International Emergency Economic Powers Act.Simultaneously, a coalition of 24 states is suing to block a separate 15 percent global tariff regime implemented by the current administration.