Customs tariff code 8404.10.00.00: Auxiliary plant for use with boilers of heading 8402 or 8403
Reference data as at 1 July 2026
Customs tariff code 8404.10.00.00 covers Auxiliary plant for use with boilers of heading 8402 or 8403. The third-country duty rate is 2.7 %, plus import VAT.
8404.10.00.00 is TARIC code in the EU customs tariff, in chapter 84. This page shows the full classification path, the duty rate, the official comparison cases, and the notes that govern this code.
This code is not declarable on its own. A declaration needs one of the subdivisions beneath it.
- Customs code
- 8404.10.00.00
- Third-country duty
- 2.7 %
- Declarable
- No
- Binding rulings
- 3
Where this code sits in the tariff
- 84NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF
- 8404Auxiliary plant for use with boilers of heading 8402 or 8403 (for example, economisers, superheaters, soot removers, gas recoverers); condensers for steam or other vapour power units
- 8404.10Auxiliary plant for use with boilers of heading 8402 or 8403
- 8404.10.00.00Auxiliary plant for use with boilers of heading 8402 or 8403
From HS code to customs tariff code 8404.10.00.00
Duty rates and preferences
| Origin | Duty rate | Basis |
|---|---|---|
| Third-country duty | 2.7 % | MFN |
| Faroe Islands | 0 % | Tariff preference |
| Melilla | 0 % | Tariff preference |
| Occupied palestinian Territory | 0 % | Tariff preference |
| Türkiye | 0 % | Customs Union Duty |
| San Marino | 0 % | Customs Union Duty |
| Andorra | 0 % | Customs Union Duty |
| EU-Switzerland agreement: re-imported goods | 0 % | Tariff preference |
| GSP+ (incentive arrangement for sustainable development and… | 0 % | Tariff preference |
| GSP-EBA (Special arrangement for the least-developed countries… | 0 % | Tariff preference |
| Moldova, Republic of | 0 % | Tariff preference |
| Ecuador | 0 % | Tariff preference |
| United Kingdom | 0 % | Tariff preference |
Rates from the EU TARIC database. Preferential rates require valid proof of origin.
Binding tariff information for this code
Sog. Shock Puls Generator - in Form eines speziellen Gehäuses mit Kolben, Glühkerze, Verbrennungszylinder, Dosiertank und Ventilsystem sowie Austrittsrohr, - zum Reinigen von Heizkesseln mittels einer über Gasexplosion erzeugten Druckwelle. "Hilfsapparat für Kessel der Position 8402 oder 8403 - sog. Shock Puls Generator"
REFRIGERATORE A MISCELAZIONE. L’ARTICOLO E’ REALIZZATO IN ACCIAIO AL CARBONIO. L’ARTICOLO PERMETTE IL RAFFREDDAMENTO DI ACQUA CALDA O CONDENSA PER PERMETTERNE LO SCARICO IN POZZETTO O RETE FOGNARIA. IL REFRIGERATORE VIENE IMPIEGATO, AD ESEMPIO, NELL’AMBITO DI IMPIANTI DI RISCALDAMENTO A CALDAIA.
MODULE DE GESTION HYDRAULIQUE SE POSITIONNANT ENTRE LA CHAUDIERE(EAU CHAUDE) ET UN PLANCHER A CIRCULATION D'EAU(EAU FROIDE). IL EST CONSTITUE: - D'UNE BOUTEILLE CASSE-PRESSION EMPECHANT D'UNE PART L'EAU CHAUDE(ISSUE DE LA CHAUDIERE) D'ALLER VERS LE PLANCHER ET ASSURANT D'AUTRE PART L'ECHANGE THERMIQUE ENTRE CETTE EAU CHAUDE ET L'EAU FROIDE EN SORTIE DE PLANCHER. -UNE POMPE ELECTRIQUE PERMETTANT DE FAIRE CIRCULER L'EAU.
Notes that govern this classification
Erläuterungen zum Harmonisierten System (HS) A) Hilfsapparate für Kessel der Pos. 8402 oder 8403 Zu dieser Gruppe gehören insbesondere: 1) Economiser (Speisewasservorwärmer), die zum Vorwärmen des Kesselspeisewassers dienen und zu diesem Zweck die Abgase der Feuerung (oder manchmal auch den Abdampf einer Dampfkraftmaschine) ausnützen. Sie bestehen gewöhnlich aus einer Schlange oder einem Bündel aus, häufig gerippten, Rohren aus Gusseisen oder Stahl, durch die das vorzuwärmende Wasser fließt; die Rohrschlange oder die Rohre können von einem weiträumigen Blechgehäuse umgeben sein. Bei den so genannten Mischvorwärmern wird Wasser in einem geschlossenen Raum durch einen Abdampfstrahl unmittelbar vorgewärmt. 2) Luftvorwärmer, die ebenfalls die Abgase der Feuerung ausnützen. …
1. Zu Abschnitt XVI gehören nicht: a) Förderbänder und Treibriemen, aus Kunststoffen des Kapitels 39, Förderbänder und Treibriemen aus vulkanisiertem Kautschuk (Position 4010) sowie Waren zu technischen Zwecken aus Weichkautschuk (Position 4016) (RV C1601A00); b) Waren zu technischen Zwecken aus Leder oder rekonstituiertem Leder (Position 4205) oder aus Pelzfellen (Position 4303) (RV C1601B00); c) Spulen, Hülsen, Röhrchen und ähnliche Träger, aus Stoffen aller Art (z. B. Kapitel 39, 40, 44, 48 oder Abschnitt XV) (RV C1601C00); d) Lochkarten für Jacquard- oder ähnliche Maschinen (z. B. Kapitel 39 oder 48 bzw. …
Subdivisions of this code
Frequently asked questions
What does customs tariff code 8404.10.00.00 cover?
Code 8404.10.00.00 covers Auxiliary plant for use with boilers of heading 8402 or 8403. Classification turns on the material, function, and intended use of the goods, not on their trade name.
What is the duty rate for 8404.10.00.00?
The third-country duty rate for 8404.10.00.00 is 2.7 %. Goods originating in a country with a preferential agreement may qualify for a lower rate against valid proof of origin.
What is the HS code for 8404.10.00.00?
The first six digits form the HS code: 840410. Those are uniform worldwide, while the further digits carry the EU Combined Nomenclature and the national subdivision.
How many digits does 8404.10.00.00 have?
8404.10.00.00 has ten digits and carries the EU measures held in TARIC. A German import declaration requires the eleven-digit commodity code.
Where does 8404.10.00.00 sit in the tariff?
8404.10.00.00 sits in this hierarchy: 84 NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF > 8404 Auxiliary plant for use with boilers of heading 8402 or 8403 (for example, economisers, superheaters, soot removers, gas recoverers); condensers for steam or other vapour power units > 840410 Auxiliary plant for use with boilers of heading 8402 or 8403. The parent headings and their notes help decide whether the classification holds.
Is there binding tariff information for 8404.10.00.00?
Yes. The EBTI database holds decisions on 8404.10.00.00, for example DEBTI23522/19-1. A BTI shows which product characteristics the customs authority relied on.
What happens if the customs tariff code is wrong?
An incorrect code leads to post-clearance recovery of duty and import VAT, delays at clearance, and a penalty where it repeats. A classification with documented reasoning can be defended in an audit.
Does customs tariff code 8404.10.00.00 change?
8404.10.00.00 is currently valid. The Combined Nomenclature is amended every 1 January, so master data should be checked against the current tariff annually.
Classifying more than one product?
This page shows one code. Zolltarif-Finder classifies entire product lists from Excel, CSV, or your ERP, with reasoning under GRI 1 to 6, official sources, compliance screening, and audit-ready reports.