GERDAU GLOBAL

Headquarters: Porto Alegre, Brazil

Steel mills: 53, plus more than 200 fabrication facilities, scrap-collecting and other sites.

2011 sales: $35.4 billion

2011 earnings: $2 billion

Employment: 45,000

GERDAU ST. PAUL

Operation: Second-largest "minimill" steel producer in North America

History: Opened in 1965. Gerdau acquired North Star Steel Minnesota plant from Cargill Inc. in 2004

Employees: 380

Annual payroll: $34.2M

Planned upgrade: $55M