Tariff refunds could start reaching some US consumers in the coming months. Shipping services FedEx, UPS, and DHL say their customers can expect to see repayments after those companies pursue claims through the US Customs refund portal , which opened Monday. The agency says funds should be released after about 60 to 90 days. The shipping services say they will then begin refunding their customers. Many e-commerce shoppers were surprised last year with hefty fees on packages from overseas, due