EMS-SCS 2021 uses a triple-tiered dues structure following the UN model for A, B, and C countries,
based on the World Bank's indicators of Gross National Income.
| Tier A |
Tier B |
Tier C |
| Andorra |
Albania |
Afghanistan |
| Antigua and Barbuda |
Algeria |
Armenia |
| Aruba |
American Samoa |
Bangladesh |
| Australia |
Angola |
Benin |
| Austria |
Argentina |
Bhutan |
| Bahamas |
Azerbaijan |
Bolivia |
| Bahrain |
Belarus |
Burkina Faso |
| Barbados |
Belize |
Burundi |
| Belgium |
Bosnia and Herzegovina |
Cabo Verde |
| Bermuda |
Botswana |
Cambodia |
| British Virgin Islands |
Brazil |
Cameroon |
| Canada |
Bulgaria |
Central African Rep. |
| Cayman Islands |
China |
Chad |
| Channel Islands |
Colombia |
Comoros |
| Chile |
Costa Rica |
Congo, Dem. Rep.of |
| Croatia |
Cuba |
Congo, Rep.of |
| Cyprus |
Dominica |
Cote d'Ivoire |
| Czech Republic |
Dominican Republic |
Djibouti |
| Denmark |
Ecuador |
Egypt |
| Estonia |
Equatorial Guinea |
El Salvador |
| Faroe Islands |
Fiji |
Eritrea |
| Finland |
Gabon |
Ethiopia |
| France |
Georgia |
Gambia |
| French Polynesia |
Grenada |
Ghana |
| Germany |
Guyana |
Guatemala |
| Greece |
Iran, Islamic Rep. |
Guinea |
| Greenland |
Iraq |
Guinea-Bisseau |
| Guam |
Jamaica |
Haiti |
| Hong Kong |
Jordan |
Honduras |
| Hungary |
Kazakhstan |
India |
| Iceland |
Lebanon |
Indonesia |
| Ireland |
Libya |
Kenya |
| Isle of Man |
Macedonia, FYR |
Kiribati |
| Israel |
Malaysia |
Korea, Dem. Rep. |
| Italy |
Maldives |
Kosovo |
| Japan |
Marshall Islands |
Kyrgyz Republic |
| Korea, Rep. of |
Mauritius |
Lao PDR |
| Kuwait |
Mexico |
Lesotho |
| Latvia |
Montenegro |
Liberia |
| Liechtenstein |
Namibia |
Madagascar |
| Lithuania |
Palau |
Malawi |
| Luxembourg |
Panama |
Mali |
| Malta |
Paraguay |
Mauritania |
| Monaco |
Peru |
Micronesia Fed. |
| Nauru |
Romania |
Moldova |
| Netherlands |
Russian Federation |
Mongolia |
| New Caledonia |
Serbia |
Morocco |
| New Zealand |
South Africa |
Mozambique |
| Northern Mariana Islands |
St. Lucia |
Myanmar |
| Norway |
St. Vincent and the Grenadines |
Nepal |
| Oman |
Suriname |
Nicaragua |
| Poland |
Thailand |
Niger |
| Portugal |
Turkey |
Nigeria |
| Puerto Rico |
Turkmenistan |
Pakistan |
| Qatar |
Tuvalu |
Papua New Guinea |
| San Marino |
Venezuela |
Philippines |
| Saudi Arabia |
|
Rwanda |
| Seychelles |
|
Samoa |
| Singapore |
|
Sao Tome and Principe |
| Sint Maarten (Dutch part) |
|
Senegal |
| Slovak Republic |
|
Sierra Leone |
| Slovenia |
|
Solomon Islands |
| Spain |
|
Somalia |
| St. Kitts and Nevis |
|
South Sudan |
| St. Martin (French part) |
|
Sri Lanka |
| Sweden |
|
Sudan |
| Switzerland |
|
Swaziland |
| Taiwan |
|
Syrian Arab Republic |
| Trinidad and Tobago |
|
Tajikistan |
| Turks and Caicos Islands |
|
Tanzania |
| United Arab Emirates |
|
Timor - Leste |
| United Kingdom |
|
Togo |
| United States |
|
Tonga |
| Uruguay |
|
Tunisia |
| Virgin Islands (U.S.) |
|
Uganda |
|
|
Ukraine |
|
|
Uzbekistan |
|
|
Vanuatu |
|
|
Vietnam |
|
|
West Bank and Gaza |
|
|
Yemen, Rep. |
|
|
Zambia |
|
|
Zimbabwe |