Container Prefix Directory
TNSU Container Prefix Owner
TNSU is a container owner code associated with Transsea Line Co Ltd. Learn how BIC container prefixes identify equipment owners and operators.
- Prefix
- TNSU
- Owner or operator
- Transsea Line Co Ltd
The four-letter prefix TNSU appears at the start of ISO container identification numbers and is associated with Transsea Line Co Ltd.
A complete container number combines the owner prefix, six-digit serial number, and check digit. The prefix identifies registered equipment ownership and does not always identify the carrier currently transporting the container.
Use the CargoEnter container validator to check the number structure before starting shipment tracking.
TNSU container number format
A container number starting with TNSU has the four-letter prefix, a six-digit serial number, and one check digit, for example TNSU1234567.
Who uses TNSU containers
TNSU is registered to Transsea Line Co Ltd. Leased or exchanged equipment can move with a different shipping line, so the prefix alone does not identify the carrier of a shipment.
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Frequently asked questions
Who owns TNSU containers?
The TNSU prefix is associated with Transsea Line Co Ltd.
Does the TNSU prefix tell me the shipping line?
Not always. The prefix identifies the equipment owner. A leased or exchanged container can travel with a different carrier.