internal commerce. See intrastate commerce.
international commerce. Trade and other business activities between nations.
interstate commerce. Trade and other business activities between those located in different states; esp., traffic in goods and travel of people between states. • For purposes of this phrase, most statutory definitions include a territory of the United States as a state. Some statutory definitions of interstate commerce include commerce between a foreign country and a state.
— Also termed interstate trade. [Cases: Commerce
5. C.J.S. Com-merce §§ 2, 6.]
intrastate commerce. Commerce that begins and ends entirely within the borders of a single state.
— Also termed internal commerce. [Cases: Commerce
7. C.J.S. Commerce § 10.]