Flat cost of shipping to USA is $4.95 via USPS/Media Mail or $8.70 via USPS/Priority Mail.
International shipping will be handled by Ebay through the "Global Shipping Program" and this cost is calculated directly by their dedicated Division.
We can not change the charges, taxes, fees, etc for this kind of shipment: they are showed in the description of the auction and you are accepting to pay them if you buy this item.