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World Customs Organization
Nomenclature and Classification of Goods
WCO Officers in charge of NomenclatureHS Contact Points in Member administrationsContact points for exchange of information on HS classification matters
Free and payable publications related to the nomenclature and classification work.
The WCO maintains a historical documentation database. This database contains Harmonized System Committee documents and reports (without disclosing the business confidential information or classification questions currently under consideration).
WCO does not provide information about tariff classification of goods or duty rates to private parties. Enquirers are, therefore, advised to contact the Customs administration of the country concerned, or to consult one of the following web sites with respect to duty rates.
Links to national and international Customs tariff data.
Cutoms administrations and private sector representatives: the WCO provides training on the HS as part of its Knowledge Academy for Customs and Trade held every year in June or July. For more information, please contact the WCO event team or visit the web site of the latest edition of the event (2016).