Guides Q4 Core EBITDA 'X' q/q, NA Steel Adj EBITDA 'X' q/q, Construction Solutions results 'X' q/q, Europe Steel Adj EBITDA 'X' q/q - Core EBITDA margin % v 10.1% y/y - North America Steel Group Adj EBITDA $M +% y/y, margin % v 11.9% y/y - Europe Steel Group Adj EBITDA $M v +$3.6M y/y, margin % v 11.9% y/y - Construction Solutions Group Adj EBITDA $M +% y/y, margin % v 11.9% y/y - Outlook