We found 3 Reddit comments about Xiong chao. Here are the top ones, ranked by their Reddit score.
Where else?
Amazon Link
$24 + $21.50 shipping http://www.amazon.com/Boxes-Grams-Artificially-Flavoured-Mints/dp/B00DQD2BZ0/ref=sr_1_3?ie=UTF8&qid=1405671060&sr=8-3&keywords=giant+tic-tac EDIT: Found elsewhere for 5 pounds. Evidently that's some kind of cash in some other country or something.
Where else?
Amazon Link
$24 + $21.50 shipping
http://www.amazon.com/Boxes-Grams-Artificially-Flavoured-Mints/dp/B00DQD2BZ0/ref=sr_1_3?ie=UTF8&qid=1405671060&sr=8-3&keywords=giant+tic-tac
EDIT: Found elsewhere for 5 pounds. Evidently that's some kind of cash in some other country or something.