Originally Posted by
misswawa
XT is a combination of the taxes, usually if taxes are too long, ticketing will issue ll as XT for breakdown sometimes it is in the ET sometimes you just need to contact your local office and they advise you.
Fuel surchage is YQ

But, to make it more confusing, YQ fuel surcharges are often embedded in the XT number. That's where the SQ fuel surcharge is, at least on e-tickets issued in North America.