| Selected State-wise Percentage Distribution of Units Paying Dearness Allowance by System of Payment in Mining Industries in India (2007) | ||||||
| States/Industry/ Stratum | Total No. of Units Paying DA | %age of Units Paying Dearness Allowance on Basis | ||||
| CPI No. | Pay Scale /Slabs | Flat Rate | Other Methods | Combination of These | ||
| Coal Mines | ||||||
| West Bengal | ||||||
| Jharkhand | ||||||
| Chhattisgarh | ||||||
| Madhya Pradesh | ||||||
| Maharashtra | ||||||
| Andhra Pradesh | ||||||
| Residual | ||||||
| Iron Ore Mines | ||||||
| Orissa | ||||||
| Karnataka | ||||||
| Goa | ||||||
| Residual | ||||||
| Manganese Mines | ||||||
| Orissa | ||||||
| Madhya Pradesh | ||||||
| Andhra Pradesh | ||||||
| Residual | ||||||
| Oil Mines | ||||||
| Assam | ||||||
| Gujarat | ||||||
| Residual | ||||||
| All Mining Industries | ||||||
