Seller also ships worldwide. Postage to US is about $8. Apple store doesn't sell it in the US.
http://www.ebay.co.uk/itm/ws/eBayISAPI.dll?ViewItem&item=251154725230&ssPageName=ADME:L:OC:US:3160
http://www.ebay.co.uk/itm/ws/eBayISAPI.dll?ViewItem&item=251154725230&ssPageName=ADME:L:OC:US:3160