In January 2026, Mexico implemented sweeping tariff increases of up to 50% on 1,463 product categories from countries without free trade agreements, primarily targeting Chinese imports. This significant policy shift follows sustained pressure from the United States to curb trade with China and prevent goods from bypassing US trade restrictions through Mexico.

This move positions Mexico between the world's two largest economies. It seeks to protect its domestic industries and manage a complex geopolitical trade dynamic while pursuing deeper economic integration with the United States. Mexico became the top manufacturing and overall trading partner for the US by 2023, reflecting a diversion of trade away from China.

What the Records Show

The new tariffs officially took effect on January 1, 2026, following a decree published in the Diario Oficial on December 29, 2025. These increases applied to 1,463 tariff lines from non-FTA countries, with duties ranging from 5% to 50%. A separate decree on April 23, 2026, further set Importación General (IGI) rates of 5% to 35% on an additional 185 tariff lines, covering sectors like chemicals, textiles, steel, auto parts, furniture, cosmetics, and bicycles. Chinese cars, which previously faced a 20% import duty in 2025, were subjected to a 50% tariff.

Timeline

The groundwork for these tariffs began in late 2025. On September 4, 2025, President Claudia Sheinbaum announced that Mexico was considering higher tariffs on commodities from countries without free trade agreements, specifically naming China. Four days later, on September 8, 2025, the Ministry of Finance and Public Credit (SHCP) reinforced this by indicating that “strategic tariffs may be applied to commodities originating from non-FTA countries” starting in 2026. President Sheinbaum then submitted an initiative to Congress to amend the Law on General Import and Export Taxes, proposing differentiated tariffs from 10% to 50% across key industries such as automotive, textiles, plastics, and steel. The Mexican Congress, including both the Senate and House, approved this proposal in December 2025 as part of the 2026 budget.

What Changed and for Whom

Mexico's Economy Minister Marcelo Ebrard estimated that these tariffs would generate an additional 70 billion pesos, approximately $3.8 billion, in annual revenue for the government. Despite the implementation of these tariffs, Chinese car imports into Mexico remained near 2025 levels by October 2026. Sales of Chinese-brand cars increased by roughly 20% year-on-year in the first nine months of 2026. Overall, Chinese exports to Mexico reached $73.4 billion in the first nine months of 2026, a 10% increase from the previous year, partly driven by increased exports of AI-related equipment. However, Chinese nearshoring investment announcements in Mexico saw a significant decrease of 78.9% year-on-year in the first half of 2026, totaling $196 million.

What Mexico Has Said Publicly

President Sheinbaum has framed these actions as part of Mexico's broader “Plan México” industrial policy, aimed at reducing reliance on imports, strengthening national industries, and addressing Mexico's substantial trade deficit with China. She has stated that her actions are part of a national project rather than solely a response to US pressure. As of October 2026, Sheinbaum has emphasized her administration's economic policy to substitute imports from China with domestic production and to pursue deeper integration with the US. On October 20, 2026, both President Sheinbaum and US President Donald Trump indicated that a new trade deal between the two countries was “very close”. Sheinbaum expressed Mexico's objective to reduce US tariffs on its vehicles, steel, and aluminum and to avoid additional tariffs.

What We Could Not Confirm

The precise breakdown of the 70 billion pesos in estimated annual revenue from the tariffs, particularly how much is attributed to specific product categories or countries, is not detailed in the provided information. The full list of the 1,463 product categories affected by the December 2025 decree and the 185 additional categories from the April 2026 decree was not available.