You should accept at least 220 MT for each country, also for under 220 MT to 110 MT you should consider price + 5 USD/MT and for 110 MT to 66 MT you should consider price +10 USD/MT.
Price is variable depending on target markets.
Target Market: Turkey
Price: 1000$
Target Market: CIS, Iraq, Russia, Afghanistan, Pakistan
Price: 1030$