(CIFFA eBulletin)
This WCO publication provides information about the share of national revenues represented by Customs duties. The survey is based on information obtained mainly from publications issued by other international organizations such as the IMF (International Monetary Fund) and the European Union, and the governments of some countries. The survey covers 142 countries, territories and economic unions using the Harmonized System for whom published data were available from the above referenced sources. The document can be viewed here (6 pages PDF).