What a Container's Colour Tells You
Container colour records who owned the box, not condition. Liveries, one-trip factory colours, and what you can and cannot paint over — from MG-Atlantic.
Container colour records who owned the box, not condition. Liveries, one-trip factory colours, and what you can and cannot paint over — from MG-Atlantic.
Colour is provenance, not condition
A container wears the colour of whoever last operated it. Paint says nothing about corrosion, floors, seals or dents, the factors that decide whether a box is worth buying.
Where the colour comes from
Carrier liveries, lessor stock colours and factory coatings behave differently. Liveries change with mergers and rebrands; the BIC prefix on the container number is the reliable ownership fact.
Why a one-trip unit is rarely the colour you expected
A one-trip box has not spent years in a carrier fleet, so it carries no accumulated livery, only the coating the order specified. Colour and condition decouple most sharply here.
Repainting: what must stay legible
The container number and check digit, the CSC plate, ACEP or PES markings, and hazard or maximum-gross marks required for transport. Covering the plate is a compliance problem, not a cosmetic one.
What actually tells you the condition
Grade, not colour. CW, IICL, WWT, As-Is and One-Trip describe structural and watertight condition. Read them with the CSC plate and the last interchange report.
- Do shipping container colours mean anything?
- They record provenance, not condition. A carrier livery says the box came out of that line's fleet; a plain grey or off-white usually says it came off lease; an unfamiliar colour often means a one-trip unit that left the factory in whatever the order specified. None of it tells you about corrosion, floor condition or door seals. The container number's BIC prefix is a far more reliable indicator of who owned it than the paint.
- Why is my new container a colour I don't recognise?
- Because it has not been in anyone's fleet long enough to be painted into one. A one-trip unit makes a single loaded voyage from the factory and arrives in the coating its order specified, which is frequently a colour no carrier uses. It is the case where colour and condition decouple most sharply: an unremarkable-looking box that is structurally the best unit on the yard.
- Can I repaint a shipping container?
- Yes, and it is routine for conversions and for units that will sit in view of a customer. The work is in the preparation rather than the paint — removing old markings, treating surface corrosion, and getting a sound surface for a marine-grade coating. Painting over a poorly prepared side lasts a season. Buy on condition and repaint; do not hunt for a box that happens to be the right colour already.
- What must not be painted over?
- The container number and its check digit, the CSC safety approval plate, the ACEP or PES inspection markings, and any hazard or maximum-gross markings required for transport. Covering the plate is a compliance problem rather than a cosmetic one: a unit whose identity or approval cannot be read is no longer straightforward to move internationally, and restoring it is not a paint job.
- Does colour affect what a container is worth?
- Far less than grade, age and where it is standing. A buyer paying attention prices on structural and watertight condition, on the CSC plate, and on whether the unit is in a depot they can collect from. Colour matters commercially in two narrower cases: when the unit is destined for a conversion where appearance is the product, and when a previous operator's livery still has to be removed before the box can be used.