Comment by mjcurl

Yes, should be easy. Would it work if it used the region's ebay marketplace to get results? The following could be added:

  EBAY_AT - Austria (ebay.at)
  EBAY_AU - Australia (ebay.com.au)
  EBAY_BE - Belgium (ebay.com.be)
  EBAY_CA - Canada (ebay.ca)
  EBAY_CH - Switzerland (ebay.ch)
  EBAY_DE - Germany (ebay.de)
  EBAY_ES - Spain (ebay.es)
  EBAY_FR - France (ebay.fr)
  EBAY_GB - Great Britain (ebay.co.uk)
  EBAY_HK - Hong Kong (ebay.com.hk)
  EBAY_IE - Ireland (ebay.ie)
  EBAY_IT - Italy (ebay.it)
  EBAY_NL - Netherlands (ebay.nl)
  EBAY_PL - Poland (ebay.pl)
  EBAY_SG - Singapore (ebay.sg)