HS code / TARIC details
8540910020 - Thermionic electron source (emitter point) of lanthanum hexaboride (CAS RN 12008-21-8) or cerium hexaboride (CAS RN 12008-02-5), with electric connectors
- with or without a metal housing,
- with or without a graphite carbon shield mounted in a mini-Vogel type system,
- with or without separate pyrolytic carbon blocks used as heating elements, and
- a cathode temperature of less than 1 800 K at a filament current of 1,26 A
Definition & language versions
Thermionic electron source (emitter point) of lanthanum hexaboride (CAS RN 12008-21-8) or cerium hexaboride (CAS RN 12008-02-5), with electric connectors
- with or without a metal housing,
- with or without a graphite carbon shield mounted in a mini-Vogel type system,
- with or without separate pyrolytic carbon blocks used as heating elements, and
- a cathode temperature of less than 1 800 K at a filament current of 1,26 A
Tip: confirm material, use and finished-product form first, then compare hierarchy and declarable candidates below.
ZH
六硼化镧（CAS RN 12008-21-8）或六硼化铈（CAS RN 12008-02-5）热离子电子源（发射尖）,带电连接器,可带金属外壳,可带石墨碳屏蔽（迷你Vogel型）,可带独立热解碳块加热元件,灯丝电流1.26A时阴极温度低于1800K
DE
Thermoionische Elektronenquelle (Emitterspitze) aus Lanthanhexaborid (CAS RN 12008-21-8) oder Cerhexaborid (CAS RN 12008-02-5), mit elektrischen Anschlüssen
- auch mit einem Metallgehäuse,
- auch mit einem auf einem Mini-Vogel-System montierten Grafit-Kohlenstoffschild,
- auch mit Heizelementen aus separaten pyrolytischen Kohlenstoffblöcken und
- mit einer Kathodentemperatur von weniger als 1800 K bei einem Heizstrom von 1,26 A
EN
Thermionic electron source (emitter point) of lanthanum hexaboride (CAS RN 12008-21-8) or cerium hexaboride (CAS RN 12008-02-5), with electric connectors
- with or without a metal housing,
- with or without a graphite carbon shield mounted in a mini-Vogel type system,
- with or without separate pyrolytic carbon blocks used as heating elements, and
- a cathode temperature of less than 1 800 K at a filament current of 1,26 A
Classification hints
This code appears to be a directly declarable leaf candidate and can be used for the next customs-filing step.
Please check validity dates and duty effective dates, as the applicable rule may depend on the filing date.
Codes
TARIC
85409100 20
CN (8 digits)
85409100
HS (6 digits)
854091
Updated at
Mon Aug 31
Duty
Duty rate (import)
0.000%
Effective from
Thu Jan 01
Legal base
Regulation 2605/25
Validity & quantity
Start date
Sun Jul 01
End date
-
Supplementary unit
Not required
Code hierarchy
Trade measures and restrictions
This block shows a filing-oriented summary first, then imported TARIC measures including scope, add. codes, order numbers, duty expressions and legal bases.
Measure
Current value
Notes / validity
Reference import duty
0.000%
Effective from Thu Jan 01
Legal base
Regulation 2605/25
-
Supplementary unit
Not required
Validity: Sun Jul 01 - -
Imported TARIC measures
No detailed TARIC measures are available for this code in the current import yet. Use the summary above and verify against the official TARIC page.
This page provides public lookup and helper information only and is not customs/tax/legal advice. Official TARIC/EZT sources prevail.
TARIC change hints
After a monthly TARIC update, this block shows a hint about text changes versus the previous snapshot.
Source: internal TARIC diff (hint only)
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Current
Thermoionische Elektronenquelle (Emitterspitze) aus Lanthanhexaborid (CAS RN 12008-21-8) oder Cerhexaborid (CAS RN 12008
Type: newSource lang: EN+DE
Next actions
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