what country does mexico trade with?
North American Free Trade Agreement
entailment
 Mexico 's most important contributions to the Spanish Republic was its diplomatic help , as well as the sanctuary the nation arranged for Republican refugees , including Spanish intellectuals and orphaned children from Republican families . Some 50 @,@ 000 took refuge , primarily in Mexico City and Morelia accompanied by $ 300 million in various treasures still owned by the Left . 

entailment
 Mexico , the state 's largest trading partner , imports a third of the state 's exports because of the North American Free Trade Agreement ( NAFTA ) . NAFTA has encouraged the formation of controversial maquiladoras on the Texas / Mexico border . 

neutral
 Mexico restricts the labour rights in Article 8 within the context of its constitution and laws . 

entailment
 In Mexico , topographical officer George W. Hughes reported to Secretary of State John M. Clayton that a railroad across the isthmus was a “ feasible and practical ” idea . Clayton then instructed Robert P. Letcher , the minister to Mexico , to negotiate a treaty to protect Hargous ' rights . The United States ' proposal gave Mexicans a 20 % discount on shipping , guaranteed Mexican rights in the zone , allowed the United States to send in military if necessary , and gave the United States most @-@ favored @-@ nation status for Mexican cargo fees . This treaty , however , was never finalized . 

neutral
 International commodity agreements covering products such as coffee , sugar , tin and more recently oil ( OPEC : Organization of Petroleum Exporting Countries ) are examples of international cartels which have publicly entailed agreements between different national governments . 
