- closed containers
- closed and heated container
- insulated and heated container
- refrigerated container
- refrigerated container with removable equipment
- open top container
- platform
- tank container
- bulk container and livestock
- air container
- The fourth digit specifies the precise sub-category of container within the above type.
22- These two digits are known as the size code.
- The last two digits are known as the type code.
| CONTAINER SIZE & TYPE CODES | ||||
| OLD CODE | NEW CODE | EXTERIOR | EXTERIOR | Type |
| LENGTH | HEIGHT | |||
| 2040 | _ | 20′ (6058) | 8′ (2438) | Box, isothermic |
| 2200 | 22G0 | 20′ (6058) | 8’6″ (2591) | Box, Non-vented |
| 2210 | 22G1 | 20′ (6058) | 8’6″ (2591) | Box, Passive Vents |
| 2231 | 22R0 | 20′ (6058) | 8’6″ (2591) | Box, Refrigerated, needs external power |
| 2232 | 22R1 | 20′ (6058) | 8’6″ (2591) | Box, Refrigerated & Heated, needs external power |
| 2251 | 22U1 | 20′ (6058) | 8’6″ (2591) | Box, Open Top |
| 2260 | 22P0 | 20′ (6058) | 8’6″ (2591) | Flat |
| 2263 | 22P3 | 20′ (6058) | 8’6″ (2591) | Flat, Collapsible Solid Ends |
| 2264 | 22P4 | 20′ (6058) | 8’6″ (2591) | Flat, Collapsible Posts |
| 2270 | 22T0 | 20′ (6058) | 8’6″ (2591) | Tank, non-dangerous liquids, test pressure 0.45 Bar |
| 2276 | 22T6 | 20′ (6058) | 8’6″ (2591) | Tank, dangerous liquids, test pressure 6.0 bar |
| 2277 | 22T7 | 20′ (6058) | 8’6″ (2591) | Tank, gases, test pressure 9.1 Bar |
| 2278 | 22T8 | 20′ (6058) | 8’6″ (2591) | Tank, gases, test pressure 22.0 bar |
| 2280 | 22B0 | 20′ (6058) | 8’6″ (2591) | Bulk, Non-pressurized, hopper type, closed |
| 2283 | 22B1 | 20′ (6058) | 8’6″ (2591) | Bulk, Non-pressurized, hopper type, airtight |
| 2285 | 22B3 | 20′ (6058) | 8’6″ (2591) | Bulk, Pressurized, horizontal discharge, test pressure 150 kPa |
| 2288 | 22B6 | 20′ (6058) | 8’6″ (2591) | Bulk, Pressurized, tipping discharge, test pressure 265 Kpa |
| 2289 | _ | 20′ (6058) | 8’6″ (2591) | Box, Collapsible |
| 4300 | 42G0 | 40′ (12192) | 8’6″ (2591) | Box, Non-vented |
| 4310 | 42G1 | 40′ (12192) | 8’6″ (2591) | Box, Passive Vents |
| 4331 | 42R0 | 40′ (12192) | 8’6″ (2591) | Box, Refrigerated, needs external power |
| 4537 | 42R3 | 40′ (12192) | 8’6″ (2591) | Box, Refrigerated & Heated, self powered |
| 4351 | 42U1 | 40′ (12192) | 8’6″ (2591) | Box, Open Top |
| 4360 | 42P0 | 40′ (12192) | 8’6″ (2591) | Flat |
| 4361 | 42P1 | 40′ (12192) | 8’6″ (2591) | Flat, Solid Fixed Ends |
| 4364 | 42P4 | 40′ (12192) | 8’6″ (2591) | Flat, Collapsible Posts |
| 4500 | 45G0 | 40′ (12192) | 9’6″ (2895) | Box (high cube), Non-vented |
| 4510 | 45G1 | 40′ (12192) | 9’6″ (2895) | Box (high cube), Vented |
| 4536 | 45R2 | 40′ (12192) | 9’6″ (2895) | Box, Refrigerated, self powered |
| 4537 | 45R3 | 40′ (12192) | 9’6″ (2895) | Box, Refrigerated & Heated, self powered |
| 9510 | L5G1 | 45′ (13716) | 9’6″ (2895) | Box (high cube), Vented |
| _ | MNG1 | 48′ (14630) | 9’6″ (2895) | Box (high cube), 102″ Wide, Vented |
| _ | MPG1 | 48′ (14630) | 9’6″ (2895) |
Box (high cube), 102″ Wide, Vented |
