The National Federation of Mining (Spanish: Federación Estatal de la Minería) was a trade union representing workers in the mining industry in Spain.
The union was founded in 1976 and affiliated to the Workers' Commissions.
[1] It had 15,118 in 1981, but by 1993 its membership had fallen to 11,604.
[2] Later that year, it merged with the Federation of Metal, to form the Federation of Metalworkers and Miners.
[3]