References

This section contains external links to online and printed publications, as follows:

Reference Tables #

The link to nomenclatures/classifications used in UN Comtrade covers countries, trade flows, products, mode of transport, and customs procedure codes.

Correlation Tables #

The link to the conversion and correlation tables can be accessed at: https://unstats.un.org/unsd/classifications/Econ. This link provides access to the conversion and correlation tables among different versions of product classifications in HS, SITC, and BEC.