Weighted average of tariffs applied to imports of goods in HS chapter 01-97. The tariffs are weighted by the value of the imported goods to which they are applied. It is expressed as percentage of the value of goods imported. The average level of customs tariff rates applied worldwide can be used as an indicator of the degree of success achieved by multilateral negotiations and regional trade agreements. See metadata for indicator 17.10.1 (United Nations, 2020a).