Foreign Trade also termed as International Trade is the exchange of goods, capital and services across international borders and territories.
Generally, no country can produce all the goods & services that it requires. They have to be depend upon the other countries for importing goods that are unavailable or available in insufficient quantities. Similarly, they can export goods that are excess in quantity in other countries.
In the 21st century, the United States, European Union and China are the 3 largest trending markets in the world.
In most of the countries, foreign trade represents the share of GDP (Gross Domestic Products). In the ancient times the foreign trade is conducted through Uttarapatha, Amber Road, salt road and Silk Road, these are the popular routes for trading between the countries.