Interestingly, the Huy Fong version of sriracha is no longer available in Finland due to it containing certain sulfites that are not allowed in spice sauces.[1] There are several competing sauces available, though. I remember wondering why it had disappeared from the shelves and only finding this one news article about it.
[1] https://yle.fi/uutiset/3-11251204 (in Finnish)