{"slug":"40ft-high-cube","name":"40ft High Cube","iso_code":"45G1","internal_length_cm":1203,"internal_width_cm":234,"internal_height_cm":269,"capacity_cbm":76.3,"deck_area_sqm":null,"external_length_cm":1219,"external_width_cm":244,"external_height_cm":290,"door_width_cm":234,"door_height_cm":259,"tare_weight_kg":3940,"max_gross_kg":30480,"max_payload_kg":26540,"euro_pallets":"23–24","gma_pallets":"20","euro_pallets_min":23,"euro_pallets_max":24,"gma_pallets_min":20,"gma_pallets_max":null,"pallet_capacity_basis":"industry-convention","height_basis":"unverified","open_top":false,"capacity_basis":"carrier-published","max_gross_basis":"iso-668-series-1","description":"Extra 30cm of internal height compared to a standard 40ft. Ideal for light, voluminous cargo.","notes":"Most popular container for volume-sensitive cargo. 1 foot (30cm) taller than standard.","sources":[{"url":"https://www.iso.org/standard/76912.html","accessed_at":null,"standard_ref":"ISO 668:2020 cl. 5.2.1, Table 2","supports":"External dimensions and permissible tolerances for series-1 freight containers. Cited by clause: iso.org is paywalled by design, so no liveness claim is made."},{"url":"https://www.iso.org/standard/76912.html","accessed_at":null,"standard_ref":"ISO 668:2020/Amd 1:2022 cl. 5.2.2, Table 2","supports":"Ratings (maximum gross mass) AS CURRENTLY IN FORCE — the 2022 amendment raises the 1AA/1CC/1AAA rating to 36 000 kg. The stored maxGrossKg of 30 480 kg is the UNAMENDED 2020 figure; see maxGrossBasis."},{"url":"https://www.one-line.com/en/dry-containers","accessed_at":"2026-08-03T00:00:00.000Z","supports":"Ocean Network Express published dry-container specifications — internal dimensions, tare, max gross and capacity."},{"url":"https://www.evergreen-line.com/container/jsp/CNTR_ContainerInformation.jsp","accessed_at":"2026-08-03T00:00:00.000Z","supports":"Evergreen Line carrier specification table covering 9 of the 10 slugs in this dataset."},{"url":"https://www.seacoglobal.com/equipment/","accessed_at":"2026-08-03T00:00:00.000Z","supports":"Seaco Global (lessor) per-type equipment pages publishing internal dimensions, tare, max gross and capacity."},{"url":"https://www.hapag-lloyd.com/en/services-information/cargo-fleet/container.html","accessed_at":null,"supports":"PRIMARY-RESTRICTED: 403s to every probe from this environment. Retained as an authoritative carrier reference with no liveness claim; not counted as a fetched corroborator."},{"url":"https://en.wikipedia.org/wiki/Intermodal_container","accessed_at":null,"supports":"CONTEXT ONLY — tertiary, counts zero toward any verification bar."},{"url":"https://www.hapag-lloyd.com/en/services-information/cargo-fleet/container/40-standard-high-cube.html","accessed_at":"2026-07-25T13:54:58Z"}],"audited_at":"2026-05-15","verified":false,"decision_rationale":"ISO 6346 size code 45G1: '4' = 40ft, '5' = 9'6\" high-cube (2896 mm) external — consistent with the stored externalHeightCm 290. capacityBasis \"carrier-published\": Hapag-Lloyd's 40ft High Cube page, live-fetched 2026-07-25T13:54:58Z, publishes capacity 76.3 CBM and internal 12,032 × 2,350 × 2,700 mm — the capacity matches our stored 76.3 EXACTLY, so this figure is now corroborated by a fetched primary source (it is +0.58 above our own L×W×H of 75.72 because carrier capacities are not box multiplications). NOT ADOPTED from that page: its tare 3,900 kg (we store 3,940 — within the ±100–300 kg inter-carrier spread) and its max gross 32,500 kg. maxGrossBasis \"iso-668-series-1\": we retain the 30480 kg ISO ceiling, so maxPayloadKg 26540 UNDERSTATES what this carrier operates by roughly 2,020 kg. Flagged for a multi-carrier pass in docs/audit/cross-dataset-integrity-sweep-2026-07-25.md rather than swapping a four-carrier consensus design for one carrier's fleet figure. palletCapacityBasis \"industry-convention\": the stored 23 Euro exceeds the naive aligned-row tiling of this 1203×234 cm floor (20), because published container counts assume a pinwheel / mixed-orientation load rather than aligned rows. Not floor-positions, and not payload-capped.","_source":{"type":"reference","authority":"ISO 668 / ISO 1496","provenance_status":"pending-verification"}}