{"@context":"https://schema.org","@type":"DefinedTerm","name":"ISO 6346","description":"Shipping lines, terminal operators, and logistics providers track every intermodal container by its ISO 6346 identifier, stencilled on the exterior panels to ensure continuity across sea, rail, and road legs. The code has four components: a three-letter owner code, a single-character equipment category identifier (U for general-purpose freight containers), a six-digit serial number, and a check digit for validation. Port terminals and customs systems capture this marking automatically via OCR or","inDefinedTermSet":{"@type":"DefinedTermSet","name":"Frachtportal Logistics Glossary","url":"https://www.freight-academy.com/en/glossary"},"url":"https://www.freight-academy.com/en/glossary/iso-6346","inLanguage":"en","dateModified":"2026-06-26T16:27:28.551043","citation":"https://www.iso.org/standard/20453.html","markdownMirror":"https://www.freight-academy.com/api/md/glossary/en/iso-6346","provider":{"@type":"Organization","name":"Frachtportal","url":"https://www.freight-academy.com"},"quickSummary":"ISO 6346 · Shipping lines, terminal operators, and logistics providers track every intermodal container by its ISO 6346 identifier, stencilled on the exterior panels to ensure continuity across sea, rail, and road legs. · Quelle: https://www.iso.org/standard/20453.html"}