

 
 
April 9, 2019
US-Mexico Trade Relations 
Overview 
motor vehicles ($64.5 billion or 19% of imports from 
The U.S.-Mexico economic and trade relationship is of 
Mexico), motor vehicle parts ($49.8 billion or 14% of 
interest to U.S. policymakers, including Members of 
imports), computer equipment ($26.6 billion or 8% of 
Congress, because of Mexico’s proximity to the United 
imports), oil and gas ($14.5 billion or 4% of imports), and 
States, the extensive bilateral trade and investment 
electrical equipment ($11.9 billion or 3% of imports). 
relationship under the North American Free Trade 
Agreement (NAFTA), the conclusion of the NAFTA 
Figure 1. U.S.-Mexico Merchandise Trade 2000-2018 
renegotiations and proposed U.S.-Mexico-Canada 
Current U.S. $ in bil ions 
Agreement (USMCA), and the strong cultural and 
economic ties that connect the two countries.  
Mexico’s Economy 
Mexico is the second-largest economy in Latin America. It has 
a population of 129 mil ion people, making it the most 
populous Spanish-speaking country in the world and the third-
most populous country in the Western Hemisphere. Mexico’s 
gross domestic product (GDP) was an estimated $1.22 tril ion 
in 2018, equal to about 6% of U.S. GDP of $20.4 tril ion. In 
terms of purchasing power parity (PPP), Mexican GDP was 
 
higher, $2.52 tril ion, or about 12% of U.S. GDP. Mexico’s per 
capita GDP is relatively high by global standards, and falls 
Source: U.S. International Trade Commission’s DataWeb.  
within the World Bank’s upper-middle income category. 
Trends in Mexico’s GDP growth generally fol ow U.S. 
Services Trade 
economic trends, but with higher fluctuations. 
In services, the United States had a surplus in trade with 
Mexico of $7.4 billion in 2017 (latest available data). U.S. 
services exports to Mexico totaled $32.8 billion in 2017, up 
U.S.-Mexico Trade  
from $14.2 billion in 1999, while services imports totaled 
Mexico is the United States’ third-largest trading partner. 
$25.5 billion in 2017, up from $9.7 billion in 1999. U.S. 
Mexico ranks third as a source of U.S. merchandise imports 
services trade with Mexico largely consisted of travel, 
and second as an export market for U.S. goods. The United 
transportation, business, and financial services.  
States is Mexico’s most important export market for goods, 
with 80% of Mexican exports destined for the United 
Bilateral Foreign Direct Investment 
States. Merchandise trade between the two countries in 
Foreign direct investment (FDI) is an integral part of the 
2018 was six times higher (in nominal terms) than in 1993, 
economic relationship between the United States and 
the year NAFTA entered into force. The merchandise trade 
Mexico since NAFTA implementation. The liberalization 
balance went from a surplus of $1.7 billion in 1993 (the 
of Mexico’s restrictions on foreign investment in the late 
year before NAFTA entered into force) to a widening 
1980s and early 1990s, combined with NAFTA investment 
deficit that reached $81.5 billion in 2018. 
provisions, played an important role in attracting foreign 
U.S. Merchandise Exports  
investment to Mexico. The United States is, by far, the 
U.S. merchandise exports to Mexico increased from $41.6 
largest source of FDI in Mexico. While the stock of U.S. 
billion in 1993 to $265.0 billion in 2018. Leading U.S. 
FDI increased from $15.2 billion in 1993 to $109.7 billion 
exports to Mexico in 2018 included petroleum and coal 
in 2017, the stock Mexican FDI in the United States is 
products ($28.8 billion or 11% of exports to Mexico), 
much lower and also increased significantly since NAFTA, 
motor vehicle parts ($20.2 billion or 8% of exports), 
from $1.2 billion in 1993 to $18.0 billion in 2017. 
computer equipment ($17.4 billion or 7% of exports), 
semiconductors and other electronic components ($13.1 
U.S.-Mexico Supply Chains 
billion or 5% of exports), and basic chemicals ($10.3 billion 
Many economists credit NAFTA with helping U.S. 
or 4% of exports). 
manufacturing industries, especially the U.S. auto industry, 
U.S. Merchandise Imports  
become more globally competitive through the 
development of supply chains in North America. A 
U.S. merchandise imports from Mexico increased from 
significant portion of merchandise trade between the United 
$39.9 billion in 1993 to $346.5 billion in 2018. Leading 
States and Mexico occurs in the context of production 
U.S. merchandise imports from Mexico in 2018 included 
https://crsreports.congress.gov 
US-Mexico Trade Relations 
sharing as manufacturers in each country work together to 
Issues for Congress 
create goods. The flow of intermediate inputs produced in 
the United States and exported to Mexico and the return 
USMCA 
flow of finished products greatly increased the importance 
Policymakers may consider numerous issues related to 
of the U.S.-Mexico border region as a production site. U.S. 
U.S.-Mexico trade as they debate the proposed USMCA. 
manufacturing industries, including motor vehicles, 
Some issues could include the timetable for congressional 
electronics, appliances, and machinery, all rely on the 
consideration under TPA, whether the proposed USMCA 
assistance of Mexican manufacturers. In the auto sector, for 
meets Trade Promotion Authority’s (TPA) negotiating 
example, there are multilayered connections between U.S. 
objectives and other requirements, and the impact of the 
and Mexican suppliers and assembly points. An automobile 
agreement on U.S.-Mexico trade relations. The U.S. 
produced in the United States, for example, can have 
International Trade Commission (ITC) is conducting an 
thousands of parts that come from different U.S. states and 
investigation into the economic impacts of a USMCA, 
various Mexican locations. The place of final assembly may 
which is expected to be completed on April 20th 2019. 
have little bearing on where its components are made. Most 
economists suggest that these linkages offer important trade 
The timing for congressional consideration of the proposed 
and welfare gains from free trade agreements.  
USMCA is unclear because of issues of interest and 
concern voiced by Congress. Some policymakers view the 
NAFTA and the Proposed USMCA 
agreement as vital for U.S. firms, workers and farmers, and 
NAFTA, which entered into force on January 1, 1994, 
believe that the updated agreement would benefit U.S. 
contains provisions on tariff and nontariff barrier 
economic interests. Others contend that the path forward is 
elimination, customs procedures, energy, agriculture, 
uncertain because of concerns over the lack of worker 
technical barriers to trade, government procurement, 
rights protection in Mexico and the enforceability of labor 
foreign investments, services trade, temporary entry for 
provisions, the scaling back of ISDS provisions that could 
business persons, intellectual property rights protection, and 
affect U.S. investors, and possible adverse effects of auto 
dispute resolution procedures. NAFTA was the first U.S. 
rules of origin on U.S. automakers, among other issues.  
free trade agreement with labor and environmental 
provisions. See CRS Report R44981, NAFTA Renegotiation 
Section 232 Tariffs  
and the Proposed United States-Mexico-Canada Agreement 
Some policymakers have voiced concerns over the tariffs 
(USMCA), by M. Angeles Villarreal and Ian F. Fergusson. 
imposed by President Trump under Section 232 of the 
Trade Expansion Act of 1962, and say that the three 
On November 30, 2018, the United States, Canada, and 
countries must first resolve disputes over U.S. steel and 
Mexico signed the proposed USMCA, which, if approved 
aluminum tariffs before the USMCA could be considered 
by Congress and ratified by Mexico and Canada, would 
by Congress. The United States and Mexico are in a trade 
replace NAFTA. The proposed USMCA would retain many 
dispute over U.S. actions to impose tariffs on imports of 
of NAFTA’s chapters, while making notable changes to 
steel and aluminum under Section 232, which authorizes 
others, including market access provisions for autos and 
the President to impose restrictions on certain imports based 
agriculture products, and to rules such as investment, 
on national security threats. Using these authorities, on May 
government procurement, and intellectual property rights 
31, 2018, the United States imposed a 25% duty on steel 
(IPR). It would add new chapters on digital trade, state-
imports and a 10% duty on aluminum imports from Mexico 
owned enterprises, and currency misalignment.  
and Canada. Mexico and other countries have retaliated 
against U.S. exports by imposing tariffs.  
NAFTA’s requirements of 62.5% North American content 
for motor vehicles and 60% for all other vehicles and 
NAFTA Withdrawal 
automotive parts would be tightened under USMCA. The 
President Trump stated on December 1, 2018, that he would 
new rules would require that 75% of a motor vehicle and 
notify Mexico and Canada of his intention to withdraw 
70% of its steel and aluminum originate in North America 
from NAFTA. A NAFTA withdrawal by the United States 
and that 40%-45% of auto content be made by workers 
prior to congressional approval of the proposed USMCA 
earning at least $16 per hour. Side letters would exempt up 
would have significant implications for U.S. trade policy 
to 2.6 million vehicles from Canada and Mexico annually 
and U.S.-Mexico-Canada economic relations. Canada and 
from potential Section 232 auto tariffs (discussed below).  
Mexico likely would maintain NAFTA between themselves 
if the United States were to withdraw. See CRS Report 
USMCA would maintain the NAFTA state-to-state 
R45557, The President’s Authority to Withdraw the United 
mechanism for the settlement of most disputes as well as 
States from the North American Free Trade Agreement 
the binational dispute settlement mechanism to review trade 
(NAFTA) Without Further Congressional Action, by 
remedy disputes. However, it would maintain investor-state 
Brandon J. Murrill.  
dispute settlement (ISDS) only between the United States 
and Mexico, without Canada, regarding government 
Katarina de la Rosa, CRS Research Associate, contributed 
contracts in oil, natural gas, power generation, 
to this report.  
infrastructure, and telecommunications sectors. It would 
also maintain U.S.-Mexico ISDS in other sectors provided 
M. Angeles Villarreal, Specialist in International Trade 
the claimant exhausts national remedies first, among other 
and Finance   
changes. 
IF11175
https://crsreports.congress.gov 
US-Mexico Trade Relations 
 
 
Disclaimer 
This document was prepared by the Congressional Research Service (CRS). CRS serves as nonpartisan shared staff to 
congressional committees and Members of Congress. It operates solely at the behest of and under the direction of Congress. 
Information in a CRS Report should not be relied upon for purposes other than public understanding of information that has 
been provided by CRS to Members of Congress in connection with CRS’s institutional role. CRS Reports, as a work of the 
United States Government, are not subject to copyright protection in the United States. Any CRS Report may be 
reproduced and distributed in its entirety without permission from CRS. However, as a CRS Report may include 
copyrighted images or material from a third party, you may need to obtain the permission of the copyright holder if you 
wish to copy or otherwise use copyrighted material. 
 
https://crsreports.congress.gov | IF11175 · VERSION 1 · NEW