Who besides USPS offers Flat-Rate Shipping boxes?
Federal Express offers 10Kg & 25Kg flat-rate international shipping boxes. The international destination determines the flat rate charged (for under 10Kg or under 25Kg). http://WWW.FedEx.Com/ DHL also offers flat rate products for some delivery services. http://WWW.DHL-USA.Com/ Airborne Express also offers flat rate pricing products on some delivery services as well.
Federal Express offers 10Kg & 25Kg flat-rate international shipping boxes. The international destination determines the flat rate charged (for under 10Kg or under 25Kg). http://WWW.FedEx.Com/ DHL also offers flat rate products for some delivery services. http://WWW.DHL-USA.Com/ Airborne Express also offers flat rate pricing products on some delivery services as well. Sources: http://WWW.FedEx.