Coal - noca Group Of CompaniesThis represents 4% growth over the 2010 total (323.3 million t) and thus 2011 became the year of a record level in coal production in post-Soviet Russia. Some 90% . in the Russian coal mining industry, Noca is well positioned with several Russian and Ukrainian Coal suppliers, to meet the global demand for Russian coal.russia suppliers miners steam coal exports,Mining - MechelMining. Sales. Mechel's mining segment includes production and sales of coking coal concentrate, iron ore concentrate and coke, which are chief raw material for production of steel and steam coal. . Mechel is a leading Russian coking coal producer as well as one of the world's major coking coal concentrate producers.