ECCN
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1A231
1A231 Target assemblies and components for the production of tritium as follows (See List of Items Controlled):
- Category
- Category 1—Special Materials and Related Equipment, Chemicals, “Microorganisms,” and “Toxins”
- Product group
- A. “End Items”, “Equipment”, “Accessories”, “Attachments”, “Parts”, “Components”and “Systems”
Reason for Control
- NP
- AT
Official text
License Requirements
Reason for Control:
NP, AT
Control(s) Country chart(see supplement No. 1 to part 738) NP applies to entire entryAT applies to entire entry NP Column 1AT Column 1
List Based License Exceptions (See Part 740 for a Description of All License Exceptions)
LVS: N/A
GBS: N/A
List of Items Controlled
Related Controls: See ECCNs 1E001 (“production”) and 1E201 (“use”) for technology for items controlled by this entry.
Related Definitions: N/A
Items: a. Target assemblies made of or containing lithium enriched in the lithium-6 isotope “specially designed” for the “production” of tritium through irradiation, including insertion in a nuclear reactor;
b. Components “specially designed” for the target assemblies specified in item a.
Technical Note to ECCN 1A231.b.:
Components “specially designed” for target assemblies for the “production” of tritium may include lithium pellets, tritium getters, and specially-coated cladding.
ecfr-15cfr774-supp1-2026-08-28 · effective 2026-08-28
Issue date 2026-08-28. Amendment date 2026-08-28.
- eCFR Commerce Control List (15 CFR 774, Supplement No. 1)www.ecfr.gov
- eCFR versioner XML captured at ingestwww.ecfr.gov
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