Core Viewpoint - The USMCA (United States-Mexico-Canada Agreement) review negotiations have quietly commenced, aiming to reshape North American trade dynamics in the coming years, with Mexico and the US currently involved and Canada expected to join in May [3][4]. Group 1: Negotiation Dynamics - Mexico's priority is to eliminate tariffs imposed by the US on automobiles, steel, and aluminum products [4]. - The US Ambassador to Mexico described the USMCA review as an opportunity for deeper integration, emphasizing the strong bilateral relationship between the US and Mexico [4]. - The review mechanism allows for a potential 16-year extension of the agreement, with annual reviews if consensus is not reached [4][5]. Group 2: Economic Implications - The annual trade volume among the three countries exceeds $1.5 trillion, making it the third-largest free trade area globally, after the EU and RCEP [9]. - The US is the dominant trading partner, with Mexico's share of US imports more than doubling since the NAFTA agreement, while Canada's share has nearly halved [9]. - If the agreement is not extended, it could lead to a 10-year annual review process, maintaining the agreement's validity but increasing uncertainty [11]. Group 3: Potential Outcomes - The likelihood of transitioning to annual reviews is considered higher than extending the agreement for 16 years, which could indicate a deterioration in relations [5][13]. - If the US were to withdraw from the USMCA, it would result in higher tariffs on Mexican and Canadian exports, potentially leading to retaliatory measures from these countries [12]. - The agreement's continuation is crucial for Mexico and Canada, as approximately 80% and 90% of their exports to the US benefit from tariff exemptions under the USMCA [13].