Salzgitter (SZG GY) prelim Q1 2026 (EUR): Pretax 200-300mln, Revenue 2.3bln (exp. 2.4bln); Raises FY EBT to 200-300mln (prev. 75-175mln) and EBITDA to 625-725mln (prev. 500-600mln); affirms FY revenue view of 9.5bln