Some of the world’s biggest parcel shippers have reportedly begun seeking tariff refunds.By completing this form, you agree to receive marketing communications from PYMNTS and to the sharing of your information with our sponsor, if applicable, in accordance with our Privacy Policy and Terms and Conditions .Complete the form to unlock this article and enjoy unlimited free access to all PYMNTS content — no additional logins required.As CNBC reported Tuesday (April 12), both FedEx and DHL have started filing c ...