These are the countries I am willing to trade. These are mostly used stamps.  Just in case that's what
    you are looking for, I have tons of Canada and USA doubles.
 
Ajman
Australia
Austria
Belgium
Brasil
Canada
Cayman Islands
Cuba
Commonwealth of Dominica
Denmark
East Germany (Deutsche Democratic Republic)
Finland
France
Germany (Deutsche Bundepost)
Greece
Haiti
Hungary
India
Indonesia
Ireland
Italy
Jamaica
Japan
Kenya
Manama
Mexico
Morroco
Netherlands
New Zealand
Nigeria
Peru
Philippines
Poland
Portugal
Romania
South Africa
Spain
St. Kitts
Sweden
Switzerland
Turkey
United Kingdom
United Nations
United States
USSR
Yugoslavia