According to SMM's compilation, as of January 15, 2026, a total of 6 new hot-rolling lines were commissioned by domestic steel mills in 2025, with a combined capacity of approximately 14.96 million mt. As shown in Table 1, the newly commissioned lines are distributed across North, Central, Northwest, and South China, with South, Central, North, and Southwest China each accounting for 16.67%, and Northwest China accounting for 33.33%. By capacity, Central China accounts for the largest share at 29.28% of the newly commissioned capacity, followed by South China at 26.74%.