- List
- EU dual-use list – Annex I to Regulation (EU) 2021/821, updated annually
- Originating regime
- NSG
a. Containing less than 200 ppm by weight of metallic impurities other than calcium; and
b. Containing less than 10 ppm by weight of boron.
b. Containing less than 10 ppm by weight of boron.