The U.S. Postal Service (USPS) announced late Monday that it would raise its commercial shipping rates by 3.5% on its Priority Mail two- to three-day delivery product and 1.2% on its Priority Mail Express next-day delivery product. But as with all parcel-delivery rate changes, it pays to look under the hood.
For the record, the increases will take effect Jan. 24 once they are approved by the Postal Regulatory Commission (PRC), a separate agency that is required to sign off on all Postal Service...
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