Ver también:

• Precio agrícola
• Producto básico
  As opposed to semi-manufactured or finished products; materials in their original state, or processed only enough to be prepared for marketing in international trade.
• Relación de intercambio
  The ratio of export to import prices of the products involved in a given country or region's international trade. May also be used by extension with respect to trade between areas within a country, such as urban or rural areas.