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[□=□]
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At the same time , to obtain that optimization , supposes the construction of a model of common development for MERCOSUR , as well as its formation of a scientific-technological capacity , through the use and potentiality of existing resources and the incorporation of knowledge coming from the international cooperation . Brazil has considered the consolidation of an extended Mercosur as a priority , leaving the negotiations with the United States in second place . In this reality , MERCOSUR 's process of integration cannot be reduced to a market mechanism , to a simple establishment of freedom of circulation of products and of factors , but requires the creation of basic conditions for the development of its members . For example , in order to meet the local content requirements of Mercosur and benefit from its tariff elimination , companies from around the world that produce goods in Mercosur member states will have to source more of their parts and components from Mercosur countries , cutting down on purchases from U.S. suppliers .