During this period, steel port departures from China's main ports totaled 2.8625 million mt, up 10% WoW.

The core logic of the South American steel market is that end-user demand drives everything. Consumption demand is the starting point, filled jointly by local production and imports; imports act as a regulating valve rather than a driving force.

During this period, steel port departures from China's main ports totaled 2.6037 million mt, down 7% WoW.

[SMM Data: Complete Summary of SMM March 2026 Import and Export Data] SMM March 2026 import and export data showed: copper cathode net imports were lower YoY; primary aluminum imports reached 255,000 mt, up 14.8% YoY; refined lead imports surged significantly; zinc ingot imports were up 220% MoM; tin ore imports were up 122% YoY; silver imports were up 93% MoM; steel exports rebounded MoM; PV module export value was up 122.7% MoM; silicon metal exports were up 43% MoM, and magnesium exports hit a multi-year high. Among new energy materials, exports of LiPF6 and artificial graphite surged significantly.

During this period, steel port departures at China’s main ports totaled 2.7872 million mt, up 3% WoW.

War damage to Iran’s key steel mills threatens ~14 Mt of capacity, sharply reducing crude steel output and exportable supply. While domestic demand remains relatively stable, energy shortages and logistics disruptions amplify losses, tightening regional supply, supporting semi-finished steel prices, and reshaping trade flows.