Metal Trades Department Affiliated International Unions

The Metal Trades Department is a trade department of the AFL-CIO. It was chartered in 1908 to coordinate negotiating, organizing and legislative efforts of affiliated metalworking and related crafts and trade unions. Seventeen national and international unions are affiliated with the MTD today. More than 100,000 workers in private industry and federal establishments work under contracts negotiated by MTD Councils. Workers retain membership in their own trade unions.