ST. CATHARINES, Ontario--(BUSINESS WIRE)--Algoma Central Corporation ("Algoma" or "the Company") (TSX: ALC), a leading provider of marine transportation services, today announced that NovaAlgoma Cement Carriers Limited ("NACC"), has acquired a 25% ownership interest in JT Cement ("JT Cement"), joining KGJ Cement Holdings AS ("KGJ") and Erik Thun AB ("Thun") of Sweden in the cement company which owns a fleet of seven smaller specialized pneumatic cement carriers. The investment will expand NACC'