Tags: 'gas-based',
'BB Singh Committee',
'HBJ vs on-shore',
'free market',
'least cost plants',
'import parity pricing',
'dangers of 'uniform' approach',
'variations in production cost',
'key factors',
'location',
group pricing,
'vintage',
'Hanumantha Rao Committee',
'taxes & duties',
'feedstock',
'naphtha-based ',
'technology'