Air cargo, commonly known as air freight, is collected by firms from shippers and delivered to customers. Aircraft were first used for carrying mail as cargo in 1911. Eventually manufacturers started designing aircraft for other types of freight as well.
A consumer is  a person or organization that uses economic services or commodities. In economic systems consumers are utilities expressed in the decision to trade or not.
What is Consumer Law? Consumer law involves all of the regulations and statutes that seek to create a more equitable balance for buyers in the marketplace and prevent sellers from using dishonest tactics. A consumer is any individual who purchases goods or services, which may be sold by manufacturers, wholesalers, or retailers.