Enrique Peña Nieto also said he felt the Trans-Pacific Partnership trade agreement was an opportunity for the three countries to reaffirm ties.
Trump also pledged to revive the U.S. steel and aluminum industry.
Foreign trade analysts think that the protectionist speech of the presumptive Republican candidate is more bluff than bite.
If Trump replaced the low tariffs provided by NAFTA and World Trade Organization rules with punitive tariffs on Mexican and Chinese goods, he probably would ignite a trade war that would raise prices for Americans and cause diplomatic havoc.
The Republican presidential front-runner said he won't be stopped by deals such as the North American Free Trade Agreement if elected president.