usps international priority rates are the shipping costs associated with USPS Priority Mail International, a service that offers reliable and fast shipping to destinations worldwide. Rates for this service depend on factors such as the weight, size, and destination country of the package. USPS Priority Mail International provides an estimated delivery time of 6 to 10 business days, and it includes tracking and limited insurance coverage. Businesses shipping internationally can benefit from USPS international priority rates, especially when balancing affordability with speed and reliability.