In cases of international shipping outside of the Global Shipping Program, USPS Priority International may be used on all orders over $100.00 USD. ebay's standard international shipping program or First Class International may be used for orders less than $100.00.
Per ebay:
"International buyers: please note: Import duties, taxes, and charges aren't included in the item price or postage cost. These charges are the buyer's responsibility.
"Please check with your country's customs office to determine what these additional costs will be, prior to bidding or buying."