I think the problem with these English .com's is that they are mostly used for the U.S market, rather than internationally. And would the company in charge of the domain want the hassle of international shipping?
On the other hand online tools and digital products are used internationally more often than not.
A few hundreds to brokers and maybe a couple of thousands if you find the right buyer. Vapesale isn't too cachy so don't be surprised if you don't get as much as you want.