FedEx and UPS have promised to pay back customers who paid more in shipping costs due to President Donald Trump’s tariffs, and with the government’s first refunds expected in the next few weeks , some of those customers can expect returns. Beginning on or around May 11 , the government will begin issuing refunds to companies that made certain tariff payments within 80 days of liquidation – which means payments that were made starting January 30 or payments that are currently pending. UPS said once it receives payments from Customs and Border Protection, the government agency overseeing tariff refunds , it will issue refunds to customers who used UPS. The company said it has established its own process for that. FedEx, similarly, said customers can expect refunds as soon as Customs and Border Protection issues the company payments. Customers hoping to receive refunds for shipments will likely still have to wait several weeks.…