Data sources and licences

Annex I to Commission Implementing Regulation (EU) 2025/1926 (Official Journal of the European Union L, 31 October 2025), the Combined Nomenclature applicable from 1 January 2026, in all EU languages, obtained from the Publications Office (EUR-Lex / Cellar) in Formex format. © European Union, https://eur-lex.europa.eu. Reuse is authorised provided the source is acknowledged (Commission Decision 2011/833/EU). Only the official texts published in the Official Journal are authentic.

“İstatistik Pozisyonlarına Bölünmüş Türk Gümrük Tarife Cetveli”, Presidential Decision No. 10781 (Official Gazette No. 33123, repeated issue 1, 30 December 2025), as published in spreadsheet form by the Ministry of Trade of the Republic of Türkiye (ticaret.gov.tr). The Official Gazette text is authoritative.

Harmonized Tariff Schedule of the United States, U.S. International Trade Commission, obtained through the export service of hts.usitc.gov. A work of the U.S. Government, in the public domain.

The Online Trade Tariff of HM Revenue & Customs and the Department for Business and Trade (trade-tariff.service.gov.uk), including its search references (everyday product names). Contains public sector information licensed under the Open Government Licence v3.0.

Gaulier, G. and Zignago, S. (2010), BACI: International Trade Database at the Product-Level. The 1994–2007 Version, CEPII Working Paper 2010-23. Data: BACI, HS 2022 nomenclature, version 202601, © CEPII, distributed under the Etalab Open Licence 2.0. Values are in US dollars, quantities in tonnes. We aggregate the data by product and country; the aggregation is ours.

Country borders: Natural Earth (public domain). Country names: the Unicode CLDR data built into the browser and server. Flags: flag-icons (MIT licence). Typefaces: Inter and IBM Plex Mono (SIL Open Font Licence).

We do not reproduce the Explanatory Notes or other publications of the World Customs Organization, which are protected by copyright.