The United States and Mexico are progressing toward a trade agreement that would implement a tariff-rate quota system for steel imports, aiming to ease pressure on American manufacturers. The proposed arrangement would allow a defined volume of Mexican steel into the US market at reduced or zero tariffs, addressing concerns raised by US automakers and other industrial consumers dependent on specialized steel products.

Sources familiar with the discussions indicate that the quota would be calibrated based on historical import volumes, likely referencing average shipments between 2015 and 2017. This system would enable a fixed quantity of imports to benefit from tariff relief, while volumes beyond the threshold would remain subject to standard duties.

The move is part of broader efforts to balance trade enforcement with supply chain stability. US metal manufacturers have voiced growing concern over potential production bottlenecks and cost escalations linked to existing duties. By adopting a tariff-rate quota model, policymakers hope to preserve the integrity of US trade protections while allowing essential imports to flow uninterrupted.

If finalized, the agreement could reshape regional steel trade dynamics and set a precedent for managing similar tensions in other sectors reliant on North American supply chains.