KIEV, July 11 - ArcelorMittal Kryviy Rih metallurgical plant reduced its roll output by 10.4% year-on-year to 2.363 million tons in January-June 2011, the company said.

Steel output dropped by 13.4% to 2.652 million tons in the six months while pig iron output went down by 14.6% to 2.274 million tons.

Roll output in June went down by 17.3% year-on-year, steel - down 26.3% to 358,100 tons and pig iron - down 25.7% to 311,400 tons.