Original: The main economic activitiy is the copper mine of Mina Mexicana de Cobre, S.A de C. V, which employs most of the labor force (3,012 workers in 2000).
Simplified: The main source of income is from the copper mine of Mina Mexicana de Cobre, S.A de C. V, which employs most of the labor force (3,012 workers in 2000).