The Harmonized Commodity Description and Coding System, also known as the Harmonized System (HS) of tariff nomenclature is an internationally standardized system of names and numbers to classify traded products.
Official data is "HS Nomenclature", enclosed in PDF files on the WCO website. The data enclosed in the dataset is coming from UN Comtrade.
All data is licensed under the ODC Public Domain Dedication and Licence (PDDL).