Tags: 'naphtha-based ',
'group-wise urea concession scheme',
'no saving in subsidy',
'mere re-distribution',
'savings due to IMPP of feedstock',
'Deptt of Fertilizers',
'Expenditure Reforms Commission (ERC)',
'more groups tried',
'pre-1992 gas based plants',
'no escape from unit-wise dispensation',
'post-1992 gas based plants',
'plants on mixed feedstock',
'fuel oil-based'