There's a job lot of 6 cornies on ebay which works out just under 32 quid each inc delivery from bulgaria.
http://www.ebay.co.uk/itm/cornelius...286682?hash=item2a6d97ba9a:g:O1IAAOSwwo1XfMgH
http://www.ebay.co.uk/itm/cornelius...286682?hash=item2a6d97ba9a:g:O1IAAOSwwo1XfMgH