Research Article

An Empirical Study of Hybrid DEA and Grey System Theory on Analyzing Performance: A Case from Indian Mining Industry

Table 1

List of mining companies of India.

CategoryName of CompaniesTypeSectorFinancial index symbols

Section  1: Companies listed on the website of Bombay Stock Exchange
DMU1Hindustan Copper LimitedGovernment ownedMining and smeltingBSE: 513599; NSE: HINDCOPPER
DMU2J & K Mineral DevelopmentState-owned enterpriseMinerals and metalsBSE: 526371; NSE: NMDC
DMU3National Aluminium CompanyGovernment ownedAluminium metalBSE: 532234; NSE: NATIONALUM
DMU4Manganese Ore IndiaState-owned enterpriseManganese oreBSE: 533286; NSE: MOIL
DMU5Oil and Natural Gas CorporationPublic sector riseMining and oilBSE: 500312; NSE: ONGC
DMU6National Mineral Development State-owned enterpriseMinerals and metaBSE: 526371; NSE: NMDC
DMU7Sterlite IndustriesPublic companyMetal and miningBSE: 500900; NYSE: SLT
DMU8Hindalco IndustriesPublic companyMining and metalsBSE: 500440; NSE: HINDALCO
DMU9Hindustan Zinc LimitedPublic companyMining and smeltingBSE: 500188; NSE: HINDZINC
DMU10Sesa Sterlite LimitedPublic limitedMiningBSE: 500295; NSE: SESAGOA

Section  2: Companies listed on the website of Money Control
DMU11Gujarat Mineral DevelopmentState-owned enterpriseMining and smeltingBSE: 532181; NSE: GMDCLTD
DMU12Rohit Ferro TechPublic companyMining and mineralsBSE: 532731; NSE: ROHITFERRO
DMU13Indian Metals & Ferro AlloysPublic companyMining and mineralsBSE: 533047; NSE: IMFA
DMU14Maithan AlloysPublic companyMining and mineralsBSE: 590078; NSE: MAITHANALL
DMU15Impex Ferro TechPublic companyMining and mineralsBSE: 532614; NSE: IMPEXFERRO
DMU16Ferro Alloys CorporationPublic companyMining and mineralsBSE: 500141; NSE: FERROALLOY
DMU17Coal IndiaState-owned enterpriseMining and mineralsBSE: 533278; NSE: COALINDIA
DMU1820 MicronsPublic companyMining and mineralsBSE: 533022; NSE: 20 MICRONS
DMU19Facor AlloysPublic companyMining and mineralsBSE: 532656; NSE: FACORALLOY
DMU20Associated Stone Industries Public companyMining and mineralsBSE: 502015; NSE: ASOCSTONE
DMU21Sandur Manganese and Iron OresPublic companyMining and mineralsBSE: 504918; NSE: SANDUR
DMU22Nagpur Power IndustriesPublic companyMining and mineralsBSE: 532362; NSE: NAGPUR
DMU23Resurgere Mines and Minerals State-owned enterpriseMining and mineralsBSE: 533017; NSE: RMMIL