Shares of major Latin American steel producers closed higher in the latest session, driven by investor optimism regarding potential tariff defences.

Brazil’s Gerdau and Companhia Siderúrgica Nacional (CSN), alongside Mexico’s Ternium, all posted gains as markets priced in a scenario where trade barriers could shield regional producers from an influx of low-cost Chinese steel.

The rally reflects a shift in sentiment, with traders balancing the immediate threat of import competition against the prospect of policy support for domestic industry.

The price action in Latin America mirrors a broader trend seen across the sector, with European steel producers also posting gains in recent sessions despite a challenging fundamental environment.

This cross-regional strength suggests that the market is currently rewarding the narrative of trade protectionism over the structural headwinds facing the global steel industry.

The U.S.-listed steel ETF also ended firmer, indicating that the buying interest extended beyond individual equities to the sector as a whole.