Compendium of Classification Opinions

The Compendium of Classification Opinions includes a list of the most significant/difficult classification decisions taken by the Harmonized System Committee.

The Classification Opinions contained in this volume carry the same status as the Explanatory Notes, but refer to specific products.

The Compendium of Classification Opinions is available by subscription, 6th edition (2017) and can be purchased at the WCO Online Bookshop.  The Compendium of Classification Opinions is also available on online and on CD‑ROM, as part of the Harmonized System Database.