Mining News - Miners have not announced any demands to ArcelorMittal, which operates a total of eight coal mines in Kazakhstan, the company said in a statement. It said the remaining mines were working normally.
It also did not say whether the apparent strike could affect its steel output.
http://www.miningnewspro.com/en/News/77505/ArcelorMittal`s coal miners stage sit-in at four mines in Kazakhstan