Which term for to the type of buying and selling that takes place within a country

The term for the type of buying and selling that takes place within a country is "domestic trade".

The term for the type of buying and selling that takes place within a country is domestic trade. Domestic trade refers to the exchange of goods and services between individuals, businesses, or regions within the boundaries of a particular country, without involving international transactions. It serves as the backbone of the country's economy, promoting economic growth and development.