Is this normal? I'm shipping a USPS package from the US to China

Which shipping lines can ship small packages from China to the US from 2-5 days? - Quora

USPS staff informed me that postal mail between Detroit, MI and Windsor, ON; just across the river, actually transits Buffalo, NY before handing over to Canada Post. Are protocols such as this

How long does UPS take to deliver mail from Washington to Detroit? - Quora

What does 'Processed Through Sort Facility' mean for USPS? - Quora

Why is my USPS First Class package international shipment circling along the Eastern part of the United States? - Quora

Where does a package go after leaving the USPS New York, NY distribution center? - Quora

What does it mean if my package has departed the USPS destination facility? - Quora

How long does it take to transport an item from the East Coast to the West Coast (United States) via the USPS? - Quora

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