The Federation of Metalworkers and Miners (Spanish: Federación de Minero-Metal, FM) was a trade union representing workers in the mining and metalworking industries in Spain.
The union was founded in 1993, when the Federation of Metal merged with the National Federation of Mining.
[1] Like both its predecessors, it affiliated to the Workers' Commissions (CCOO).
It was the largest affiliate of CCOO, and in 1994 it had 124,020 members.
[4] In 2014, it merged with the Federation of Textile, Leather, Chemical and Allied Industries, to form a new Federation of Industry.