How to Read a TNMU Container Number (ISO 6346)
For accurate TNMU container tracking, every container follows the international ISO 6346 standard. The first three letters represent the BIC registered owner code for Tank One. The 4th character is always U denoting an intermodal freight container, followed by a unique 6-digit serial number and a calculated check digit for tracking verification.
Tank One Logistics GmbH & Prefix Directory
Tank One
Tank One Logistics GmbHTank One is a leading German ISO tank container leasing company providing stainless steel and specialist tank containers for bulk liquid chemicals and food-grade cargo. Use our TNMU container tracking tool for real-time visibility across global maritime routes.
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