Selling on ebay is tricky. The wholesalers that you are looking to buy from are probably some of the ones that are selling on ebay. Instead of looking for the right price, look for the right product.
You can try
(Link hidden: Login to view dropshipper)
(Link hidden: Login to view wholesaler)
(Link hidden: Login to view)
You will have to buy in bulk if you want to compete on ebay.