Resolution no. 12/2012 of the Argentinean mining ministry of May 14, 2012 (entry into effect on the 28th of May), introduced a number of measures for mining corporations with operations in Argentina. Those companies are now obliged to contract local transport companies for shipping their products. The affected trading partners for this measure have been established based on the list of mining companies active in Argentina available at http://www.argentinamining.com/en/empresas-mineras-en-argentina/.