What is an ISO code in shipping?
In 1995 there was an ISO agreement concerning container marking codes to depict the length, height and type of container in an easy to read sequence. This sequence is composed of four letters or digits that commonly appear right under the container identification sequence.
What size is an ISO container?
Standard ISO shipping containers are 8ft (2.43m) wide, 8.5ft (2.59m) high and come in two lengths; 20ft (6.06m) and 40ft (12.2m). Extra tall shipping containers called high-cube containers are available at 9.5ft (2.89m) high.
How do I identify a shipping container?

Most of the container markings are on the front door of a shipping container, but the Identification number (BIC Code + serial number + check digit) and the Size and type code are also displayed on both sides and the front end visible for crane operators, transporters, authorities and fork lift operators.
Why cargo containers are coded?
These markings provide essential information for all stakeholders in the supply chain, helping to track and guarantee safety of the container and, therefore, of its load, from the moment of its shipment until delivery to its destination.
How thick is the steel on a shipping container?

How Thick Is the Metal on a Shipping Container? The walls on small shipping containers are usually made with 14 gauge corrugated sheet steel panels. The thickness is 0.075 inches, and these panels are welded to the rest of the structure.
How are shipping containers labeled?
Side: The side has the identification number which contains the BIC code, serial number, and check digit. Top: The top includes the identification number and size and type codes. Front end: The front end includes the identification number and size and type codes.
Are shipping containers color coded?
First and foremost, their colors are used as a method of identification. Each color carries a different meaning. It could be a “one-time” shipping container or it could be used for round trips. Most importantly, for business owners, a shipping container’s color can greatly impact its price.