The price is 50$ for Ho Chi Minh sheet, and 35$ for second one.
If exchange - for both sheets i would like to have number 06, 08, 11 and 12 sets of Cotevina Danh Muc catalog (2005).
Also i'm dont have 14, 15, 16, 17, 21, 27 and 28 sets. So if you have them we can discuss diffrent variants of exchange