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.4.Boron enriched in the boron-10 (¹⁰B) isotope to greater than its natural isotopic abundance, as follows: elemental boron, compounds, mixtures containing boron, manufactures thereof, waste or scrap of any of the foregoing.

List
NSG – Nuclear-related dual-use equipment, materials, software and related technology (Part 2) – INFCIRC/254/Rev.13/Part 2
Note: In Item 2.C.4. mixtures containing boron include boron loaded materials.
Technical Note: The natural isotopic abundance of boron-10 is approximately 18.5 weight percent (20 atom percent).