Gassed Mercerized yarn

Always thanks for your kind support.
One our Korea customers wants to use GASSED AND MERCERIZED YARN OF CM 40/2 FOR WEAVING.
We know Gassed yarn and Gassed and Mercerized yarn are different. Is it right?

If you are producing this item, Please quote us your best prices of

- Combed Ne 40/2 Gassed yarn (17-18 or 18-19TPI <-customer want normal TPI) for weaving
- Combed Ne 40/2 Mercerized yarn for weaving

- CandF C3% Lc at Sight Korea.
- Delivery ?

IF YOU ARE PRODUCING TH