According to TWS, MHNG commission is $1.47. Multiplier is 1,000.IB broker
symbol is
mini NG - QG @MYMEX ( 1 tick = 0.005 point)
micro NG - MHNG @MYMEX (1 tick = 0.001 point)
QG is only $1.37. Multiplier is 2,500.
NG is $2.37. Multiplier is 10,000.
MHNG is expensive to trade.