You do not need to worry about things like paying exorbitant prices for goods, because being a wholesaler would automatically give you special discounts for your goods. Buying in bulk would not not give you good prices, but will also cut out the hassle of shipping and storing the goods. So being a wholesaler these days makes a whole lot sense because you can filter bargain prices down to your customers.
Do not let the idea of an electronics wholesaler down the street put you off. You can carry a huge amount of stock on your website, which he cannot because of space and cash constraints. The manufacture will usually do your drop shipping for you as well.
A good price from a wholesaler only happens when you do comparisons with a few. If you want to start your own merchant outlet, then you need to contact some well known and dependable manufacturers around the world or in your own county of course.
What you need to know is that prices are relatively set around certain goods, so try to sell or buy from those who are flexible enough to give you good discounts.
Because technology is doubling almost every year, you will never run into a problem where you don't have any stock. If you have to discontinue a line, you will find a more flashy and nifty product to sell tomorrow. You only have to market your products creatively to be able to be successful.
Selling into another country might be tricky with the language barrier. People use their local online classifieds to find agents to do their bartering on their behalf. Or if you are lucky enough to already speak that language, you could do it yourself.
You could advertise in their community online classified for someone who can speak your language as well, and see what transcribes. Or if you want to buy wholesale electronics Latin America has many online options for you to follow.
Wholesale Electronics Latin America : It's Wide Open