Tags: GPA,
sales tax,
LPG extraction,
HBJ pipeline,
royalty,
GAIL,
ONGC,
On-shore gas,
basket of fuel oils,
off-shore gas,
CRC,
landfall point,
9th plan working group on fertilizers,
rebate,
CRISIL,
fuel oil,
naphtha,
transport charge,
CST,
calorific value