TotalRetail--Cross-border shipping rates will go up for many U.S. shippers on July 1. This change comes after countries began to self-declare postal rates based on the deal reached by the Universal Postal Union (UPU) in September, Supply Chain Dive reported.

Many postage sellers, consolidators and other cross-border service providers such as FedEx, UPS and, received new contracts from USPS last month, but many haven't yet alerted shippers of the change. Without direct communication from service providers, shippers may be confused when their rates go up, unsure what the increase is for. Supply Chain Dive reported that any business that is a bulk cross-border shipper will see a rate increase.

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