You can edit/revice your item ,find shipping policy under the shipping details on the listing page.Click Edit /Edit shipping cost for this listing only ,
add international shipping service and cost.
 
In the page of My eBay-Account-Business policies ,also can edit your shipping policy.
 
We have send the screen shot of the page to your email rchan@littletree.edu.hk for your check.

- The Buyer can not buy and Buyer use US Addess instead.
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