Note that its Canadian, are you in Canada? Canadian chimneys are made to a different standard, and of course, the brands do not interchange, so you will need to find someone who has that brand/size of chimney and needs another section to get a good draft.
You can spend some time online looking at prices, but I think $50 would be a reasonable, probably somewhat low price.
Looking at the
WEBSITE the S-2100 series is indeed Canada only.
Charles