Commercial, Trade, Business

Commerce: primarily express the fairy abstract nations of buying and selling products whereas trade may refer to the exchange of a specific class of goods. or to a specific act of exchange .

Business: can refers to an organization set up for the purpose of manufacturing or exchange  as well as, serving as a loose synonym of the abstract collective "commerce and industry.

Trade: trade is the voluntary, often asymmetric, exchange of goods and services or money. trade is also called commerce or transaction.

Barter: the direct exchange of goods and services

laters one side of barter were the metals precious metals (coins) bill, paper, money

Transaction: is an agreement communication, or movement carried out between separate entities or objects, often involving the exchange of items of value, such as information, goods, services and money.