ECCN
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2E903
2E903 “Technology”, not specified elsewhere, for the “development” or “production” of 'coating systems' having all of the following: (see List of Items Controlled).
- Category
- Category 2—Materials Processing
- Product group
- E. “Technology”
Reason for Control
- NS
- RS
- AT
Official text
License Requirements
Reason for Control:
NS, RS, AT
Control(s) Country chart (see Supp. No. 1 to part 738)
- NS applies to entire entry Worldwide control. See § 742.4(a)(5) and (b)(10) of the EAR.
- RS applies to entire entry Worldwide control. See § 742.6(a)(10) and (b)(11) of the EAR.
- AT applies to entire entry AT Column 1.
List Based License Exceptions (See Part 740 for a Description of All License Exceptions)
TSR: N/A
IEC: Yes, see § 740.2(a)(22) and § 740.24 of the EAR.
Special Conditions for STA
STA: License Exception STA may not be used to ship any item in this ECCN to any of the destinations listed in Country Group A:5 or A:6 (See Supplement No.1 to part 740 of the EAR).
List of Items Controlled
Related Controls: N/A
Related Definitions: N/A
Items:
a. Designed to protect ceramic “matrix” “composite” materials specified by ECCN 1C007 from corrosion; and
b. Designed to operate at temperatures exceeding 1,373.15 K (1,100 °C).
Technical Note:
For the purposes of 2E903, 'coating systems' consist of one or more layers (e.g., bond, interlayer, top coat) of material deposited on the substrate.
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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