I just had this issue with my wife's return as well. She sells Epicure. I was able to find the code 445298 - All other specialty food retailers by using this link...

https://www23.statcan.gc.ca/imdb/p3VD.pl?Function=getVDStruct&TVD=1369825&CVD=1370274&CPV=44529&CST=...

Hopefully it helps?

Thank you so much for the response. I will check that one out 🙂