there is a cell brand called Cricket which seems to be one of the cheapest around. you can't beat $1 a day plan. check out this link: http://www.mycricket.com/cell-phone-plans/contract-plans
My buddy risky...
Solar energy is the cheapest because it is free once you have bought the solar panels and after it is installed.
You can get the cheapest stair stepper at pricegrabber.
Kroger
Senegal.
Mexico
Austria has the cheapest uggs in brown,black and pink.
Rado sells ceramic watches. Unfortunately their watches are very expensive. The cheapest one they have which is priced at $525.00 is called the R12558153.
Walmart is the cheapest i know t i have been there!
Venezuela
ebay