America is the largest trading nation of the world and the most important trading partners of USA are Canada, Mexico, China, Germany, United Kingdom, Japan, France, South Korea, Brazil and Taiwan. A large amount of American dollars are operational in USA Trade. US Dollar is the unit of currency being used in petrol or gold trading so it has an advantage over the trading market.
In 2010 the exports of US raised to the amount $1.3 trillion while the imports reach to $1.9 trillion. While analyzing the statistics of 2010 billions of US dollars are invested in imports and exports. According to a study the workers of USA Trade send one third of all the remittances in the world.