Shipping containers are also classified by their condition:
New
Brand-new containers that have not yet been used for cargo transportation.
Suitable for freight shipment (Used)
An already used container that is still suitable for transporting load. In good condition.
UCIRC
The joint criteria for assessing and fixing containers. It includes the general requirements considering acceptable and unacceptable damages, manufacturing defects, wear and tear, constructive components and overall information about a container.
IICL-5
One of the strictest assessment criteria for used shipping containers.
IICL-6
The one that replaced IICL-5.