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Governed Regulatory Baseline (NCS Tariff Baseline v2.4) — Tariff Nomenclature Reference
Tariff lines displayed represent published statutory treatments and classifications in the Nigeria Customs Service ECOWAS CET 2022–2027 overlay. Official duty payable is calculated only within deterministic calculation runs.
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Tariff Registry & HS Nomenclature

Authoritative, versioned 10-digit Nigerian Tariff Specification Numbers (TSN) and statutory charge schedules.

Tariff / TSN CodeDescription & ClassificationHierarchyUnitStatusDetail
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