eBay

It was a $401.50 item.

The buyer used a US address to bid. After he won the auction, he sent me a message asking me to go to the post office and find out how much it would cost to ship to Argentina. He will not pay to have it shipped to the address on his Paypal account. O...

Yes

The buyer has not paid. He used a US address then changed his address after winning the auction.

The buyer did not pay and will not pay unless I ship out of the country.