Altos Hornos de México, S.A.B. de C.V. (AHMSA) is a steel plant in Mexico. It has corporate offices in Monclova, Coahuila, in the center of the Mexican state of Coahuila, 155 miles from the United States border.
- Country
- Mexico
- Headquarters
- Monclova
- Inception
- 1942
- Website
- http://www.ahmsa.com
