Sunday, 1 November 2026
Standing Office 81 (SOVNPA 81) emblem Viet Nam NVietnam National Presiding Agency
on Countering the Proliferation of Weapons of Mass Destruction
Standing Office 81

2.C.14.Tungsten, tungsten carbide, and alloys containing more than 90% tungsten by weight, having both of the following characteristics:

List
NSG – Nuclear-related dual-use equipment, materials, software and related technology (Part 2) – INFCIRC/254/Rev.13/Part 2
a. In forms with a hollow cylindrical symmetry (including cylinder segments) with an inside diameter between 100 and 300 mm; and
b. A mass greater than 20 kg.
Note: Item 2.C.14. does not control manufactures specially designed as weights or gamma-ray collimators.