alguns sites americanos para fazer compras ou ver precos,bem interessante

http://www.walmart.com/
http://www.circuitcity.com/
http://www.bestbuy.com/
http://www.sears.com/
http://www.macys.com/
http://www.jcpnney.com/
http://www.tjmax.com/
http://www.hollister.com/
http://www.americaneagle.com/
http://www.aeropostale.com/
http://www.homedepot.com/
http://www.lowes.com/
http://www.target.com/
http://www.staples.com/