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Organizations

ZC

Which countries are in ZC? 39 member countries in the Magna Factbook, ranked by Magna Power.

Last updated: October 2026

Member countries (39)

#CountryPower
1United States90.0/100
2China88.03/100
3Russia84.29/100
4France83.8/100
5United Kingdom82.72/100
6Australia72.51/100
7Turkey70.6/100
8Norway69.77/100
9South Korea69.12/100
10Japan69.06/100
11Canada67.8/100
12Germany66.96/100
13Spain66.07/100
14New Zealand65.31/100
15Denmark64.67/100
16Italy64.38/100
17Sweden63.9/100
18Netherlands63.81/100
19Kazakhstan62.95/100
20South Africa61.47/100
21Argentina60.77/100
22Belgium59.22/100
23Finland58.96/100
24Poland58.78/100
25Ukraine58.6/100
26Switzerland57.18/100
27Austria56.36/100
28Portugal56.21/100
29Romania55.56/100
30Greece54.14/100
31Croatia53.73/100
32Ireland53.39/100
33Bulgaria52.79/100
34Hungary50.59/100
35Czechia50.57/100
36Slovakia48.05/100
37Luxembourg45.89/100
38Slovenia45.34/100
39Belarus38.1/100

Other organizations

CICACPECOEITIFAOG-77IAEAIBRDICAOICCICCtICRM

Across the Bureau

ABEDA — Member CountriesACP — Member CountriesACS — Member CountriesAfghanistan — Country ProfileAlbania — Country ProfileAlgeria — Country Profile

ZC has 39 member countries, ranked by national power. The strongest members are United States, China, Russia. The Bureau lists every member with its power score, from the most powerful to the least. Membership reflects the Factbook's country coverage as of October 2026. ZC is the Zangger Committee, a group of nuclear supplier states.

Frequently asked questions

What is ZC?

ZC is the Zangger Committee, a group of nuclear supplier states that maintains a list of equipment and materials subject to export controls under Article III.2 of the Nuclear Non-Proliferation Treaty. It has 39 members listed in Magna Bureau Factbook, ranked by national power.

Which countries are members of ZC?

The 39 member countries of ZC include United States, China, Russia, France, United Kingdom and 34 others. See the full ranked list on this page.