I don't remember how much I paid in 2009.
I checked the Internet and I saw a few different prices. I am sending you the links so you can explore a bit of what the Internet has to offer.
https://www.amazon.com/Canon-MR-14EX-Macro-Digital-Cameras/dp/B00004WCI7
https://www.ebay.com/p/99548732
Maybe there are better flashes of the same or similar kind on offer nowadays.