A este concepto, que surgiría de la Revolución mexicana se le conoce como municipio libre.
Where export sales to the Union were made through related trading companies outside the Union, the export price was established on the basis of the prices of the product when sold by the related trading companies to the Union, i.e. to an independent buyer, in accordance with Article # of the basic Regulation on the basis of prices actually paid or payableWikiMatrix WikiMatrix