Wholesale Price Index Number of Coal Mining in India {(Base 1981- 82 = 100) (Financial Year : 1982-1983 to 1988-1989)} | ||||||||
Item | Weight | 1982-83 | 1983-84 | 1984-85 | 1985-86 | 1986-87 | 1987-88 | 1988-89 |
Coal Mining | ||||||||
Coking Coal | ||||||||
Non-coking Coal | ||||||||
Coke | ||||||||
Lignite |