Official currency of the United States is the United States dollar (USD).
The United States has a highly developed mixed market economy and the world's largest economy by nominal GDP, 2nd largest by purchasing power parity. Companies operating in the country are global leaders in artficial intelligence, computer technologies, medical and pharmaceutical industry, aerospace and military equipment. Out of world's 500 largest companies nearly a quarter is based in the country. The United States dollar is world's foremost reserve currency. The US has abundant natural resources, is the largest producer of petroleum and natural gas. The New York Stock Exchange and Nasdaq are the world's largest stock exchanges by market capitalization and trade volume. The U.S. economy is ranked first in terms of venture capital and global research and development funding.
The United States is the world's second-largest manufacturer, its main industries include petroleum, steel, automobiles, construction machinery, aerospace, agricultural machinery, telecommunications, chemicals, electronics, food processing, consumer goods, lumber, and mining.
The GDP of the United States grew by 5.9% in 2021 and amounted to USD 23.3 trillion. Tertiary sector makes up 77% of the GDP of the country, followed by industry sector at 18.1% and agriculture at 1%.
In terms of foreign trade the largest exports of the country are petroleum oils and gases, natural gas, plastic materials, chemicals, coal, wood, motor cars and vehicles, aircrafts, electronic circuits, electrical machinery and equipment, optical, photographic, cinematographic, measuring, checking, precision, medical or surgical equipment, communication equipment, consumer goods, agricultural products, jewelry, clothing, food products.
Imports of the United States consist of crude oil, parts of aircrafts and vehicles, iron and steel, metals, computers and computer parts, food products, consumer goods.
Primary trading partners of the United States are Canada, Mexico, China, Japan, South Korea, Germany, the United Kingdom, the Netherlands, Brazil, India, Vietnam, Ireland, Australia and New Zealand.