Yes shipping prices have gotten way out of hand on eBay. I have curtailed my spending on that site significantly as there seem to be more than just a few sellers (or eBay themselves) that are just taking the piss with shipping rates, padding their profits.
For instance, these fluorescent lampholders:
https://www.ebay.com/itm/303517262290?hash=item46ab09e1d2:g:fRMAAOSwV7ZecUjESays 53 USD to ship from USA to Canada. Um, how about no? For an item that is barely bigger than a small brick and weighs less than half a pound?
I even emailed the seller and asked to confirm the shipping to my location and never got a response. So I guess he can keep the item.