An anti-dumping duty is a duty levied on imported commodities. Article VI of the General Agreement on Tariffs and Trade (GATT) permits special anti-dumping duties that are equal to the difference between the import price and the normal value of the product in the exporting country (the “dumping margin”).

Bolivia, Colombia, Ecuador, Peru and Venezuela.

Is the indicator on which the domestic support discipline for the Uruguay Round Agreement on Agriculture is based. It is determined by calculating a market price support estimate for each commodity receiving such support, plus non-exempt direct payments or any other subsidy not exempted from reduction commitments, less specific agricultural levies or fees paid by producers.

A set of transactions relating to a defined flow of goods and services, such as the total output produced by resident establishments in a given period, or the total purchases of intermediate inputs made by resident establishments in a given period. The term “aggregate” also is used to mean the value of the specified set of transactions.

An ad valorem tariff is a charge levied on imports, defined in terms of a fixed percentage of value.

African, Caribbean and Pacific countries. Group of 71 countries with preferential trading relation with the EU under the former Lomé Treaty now called the Cotonou Agreement.

In telecoms, the charge made by one country’s telephone network operator for calls originating in another country.