If you could sell it in crate form to festival goers you would make a MINT. It has that elusive quality of tasting almost as good lukewarm as it does cold, marvellous stuff.
I misread your first post, probably best to get it online - although I am sure you will have looked at that already. I have never seen it sold anywhere over on this fair isle.
http://www.beersofeurope.co.uk/acatalog/Beers_of_Europe__Lithuanian_Cider_432.html
Fizz along with Kiss, which is of the same ilk, are the national drinks of Lithuania.
There is a MASSIVE market for deliciously flavoured, synthetic cider over in that corner of Eastern Europe it seems.