ECCN
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2A225
2A225 Crucibles made of materials resistant to liquid actinide metals (see List of Items Controlled).
- Category
- Category 2—Materials Processing
- 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 Supp. No. 1 to part 738)
- NP applies to entire entry NP Column 1
- AT applies to entire entry AT 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 2E001 (“development”), 2E002 (“production”), and 2E201 (“use”) for technology for items controlled under this entry.
Related Definitions: N/A
Items: a. Crucibles having both of the following characteristics:
a.1. A volume of between 150 cm 3 (150 ml) and 8,000 cm 3 (8 liters); and
a.2. Made of, or coated with, any of the following materials, or combination of the following materials, having an overall impurity level of 2% or less by weight:
a.2.a. Calcium fluoride (CaF2);
a.2.b. Calcium zirconate (metazirconate) (CaZrO3);
a.2.c. Cerium sulfide (Ce2S3);
a.2.d. Erbium oxide (erbia) (Er2O3);
a.2.e. Hafnium oxide (hafnia) (HfO2);
a.2.f. Magnesium oxide (MgO);
a.2.g. Nitrided niobium-titanium-tungsten alloy (approximately 50% Nb, 30% Ti, 20% W);
a.2.h. Yttrium oxide (yttria) (Y2O3); or
a.2.i. Zirconium oxide (zirconia) (ZrO2);
b. Crucibles having both of the following characteristics:
b.1. A volume of between 50 cm 3 (50 ml) and 2,000 cm 3 (2 liters); and
b.2. Made of or lined with tantalum, having a purity of 99.9% or greater by weight;
c. Crucibles having all of the following characteristics:
c.1. A volume of between 50 cm 3 (50 ml) and 2,000 cm 3 (2 liters);
c.2. Made of or lined with tantalum, having a purity of 98% or greater by weight; and
c.3. Coated with tantalum carbide, nitride, boride, or any combination thereof.
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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