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ArcelorMittal México led the rankings among the biggest producers with an output of 4.1 million tonnes, up by 2.9% year-on-year, according to the report, which showed preliminary figures from Mexico’s steel and iron ore association, Canacero.
Integrated steelmaker Altos Hornos de México (Ahmsa) produced 3.8 million tonnes in 2011, a 3.1% increase over 2010.
Ternium México’s steel production increased by 8.5% to 3.7 million tonnes.
Together, these three steelmakers provided more than 63% of Mexico’s total crude steel production – specifically 22.5% for ArcelorMittal, 21% for Ahmsa, and 20.3% for Ternium.
Long steel producer Deacero recorded a 25.4% boost to its crude steel production, to 2.8 million tonnes, which represented 15.7% of total domestic production, Camimex noted.
“Deacero put an additional 575,000 tonnes into domestic production, which helped significantly to boost annual growth by 7.3% in 2011,” Camimex added.
Crude steel output in Mexico reached 18.1 million tonnes in 2011.
Pipemaker Tenaris Tamsa produced 872,000 tonnes of crude steel last year, representing 4.8% of the country’s production.