| 01 | WCO Harmonized System | World Customs Organization Harmonized Commodity Coding and Description System, the basis of most other commodity code schemes. Use 6 digits, without punctuation. See https://www.wcoomd.org/en/topics/nomenclature/instrument-and-tools/hs-nomenclature-2022-edition.aspx and https://www.wcotradetools.org/en/harmonized-system | 0 | 63 |
| 02 | UNSPSC | UN Standard Product and Service Classification, including national versions adopted without any additions or changes to the codes or their meaning. Use 8 (or occasionally 10) digits, without punctuation | 0 | 58 |
| 03 | HMRC | UK Revenue and Customs classifications, based on the Harmonized System (8 or 10 digits, without punctuation, for exports from and imports into the UK respectively). See https://www.gov.uk/trade-tariff | 1 | 63 |
| 04 | Warenverzeichnis für die Außenhandelsstatistik | German export trade classification, based on the Harmonised System | 5 | |
| 05 | TARIC | EU TARIC codes, an extended version of the Harmonized System primarily for imports into the EU. Use 10 digits, without punctuation. See https://taxation-customs.ec.europa.eu/customs-4/calculation-customs-duties/customs-tariff/eu-customs-tariff-taric_en | 5 | 63 |
| 06 | Fondsgroep | Centraal Boekhuis free classification field for publishers | 8 | |
| 07 | Sender’s product category | A product category (not a subject classification) assigned by the sender | 10 | |
| 08 | GAPP Product Class | Product classification maintained by the Chinese General Administration of Press and Publication (http://www.gapp.gov.cn) | 15 | |
| 09 | CPA | Statistical Classification of Products by Activity in the European Economic Community, see http://ec.europa.eu/eurostat/ramon/nomenclatures/index.cfm?TargetUrl=LST_NOM_DTL&StrNom=CPA_2008. Use 6 digits, without punctuation. For example, printed children’s books are ‘58.11.13’, but the periods are normally ommited in ONIX | 16 | |
| 10 | NCM | Mercosur/Mercosul Common Nomenclature, based on the Harmonised System. Use 8 digits, without punctuation | 23 | |
| 11 | CPV | Common Procurement Vocabulary (2008), used to describe products and services for public tendering and procurement within the EU. Code is a nine digit number (including the check digit), and may also include a space plus an alphanumeric code of two letters and three digits (including the supplementary check digit) from the Supplementary Vocabulary. See https://simap.ted.europa.eu/web/simap/cpv | 33 | 65 |
| 12 | PKWiU | Polish Classification of Products and Services (2015). Use a single letter followed by 2 to 7 digits, without punctuation. Only for use in ONIX 3.0 or later | 47 | |
| 13 | HTSUS | US HTS (or HTSA) commodity codes for import of goods into USA (10 digits, without punctuation). Only for use in ONIX 3.0 or later. See https://hts.usitc.gov/current | 52 | |
| 14 | US Schedule B | US Schedule B commodity codes for export from USA (10 digits, without punctuation). Only for use in ONIX 3.0 or later. See http://uscensus.prod.3ceonline.com | 52 | |
| 15 | Clave SAT | Mexican SAT classification, based on UN SPSC with later modifications (8 digits, without punctuation). Only for use in ONIX 3.0 or later. See https://www.sat.gob.mx/consultas/53693/catalogo-de-productos-y-servicios | 58 | |
| 16 | CN | EU Combined Nomenclature commodity codes, an extended version of the Harmonized System primarily for exports from the EU. Use 8 digits, without punctuation. Only for use in ONIX 3.0 or later. See https://trade.ec.europa.eu/access-to-markets/en/content/combined-nomenclature-0 | 63 | |
| 17 | CCT | Canadian Customs Tariff scheme, 8 or 10 digits for imports into and exports from Canada. Only for use in ONIX 3.0 or later. See https://www.cbsa-asfc.gc.ca/trade-commerce/tariff-tarif/menu-eng.html | 64 | |
| 18 | CACT | Australian ‘Working tariff’. Combined Australian Customs Tariff Nomenclature and Statistical Classification. Only for use in ONIX 3.0 or later. See https://www.abf.gov.au/importing-exporting-and-manufacturing/tariff-classification | 64 | |
| 19 | NICO | Mexican Número de Identificación Comercial, 10 digits for imports into and exports from Mexico. Only for use in ONIX 3.0 or later. See https://www.snice.gob.mx/cs/avi/snice/nico.ligie.html | 64 | |
| 50 | Electre genre | Typologie de marché géré par Electre (Market segment code maintained by Electre) | 24 | |