What is HS code 854079 used for?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
HS-6 · Subheading
854079
Tubes; microwave (for example klystrons, travelling wave tubes, carlinotrons), excluding magnetrons and grid-controlled tubes
Heading 8540 — Thermionic, cold cathode or photo-cathode valves and tubes (e.g. vacuum, vapour, gas filled valves and tubes, mercury arc rectifying valves and tubes, cathode-ray and television camera tubes)
Chapter 85: Electrical machinery and equipment
Plain-language overview
Use HS-6 854079 when importing or exporting microwave tubes such as klystrons and travelling wave tubes. For example, if you're shipping klystron tubes used in radar systems, this is the correct code to use.
This code specifically covers microwave tubes, which are essential in various applications, including telecommunications and scientific research. In contrast, HS-6 854078 includes magnetrons, which are used in microwave ovens and have different specifications.
Klystrons and travelling wave tubes are designed to amplify microwave signals and are often found in satellite communications and broadcasting. If your product falls under these categories, ensure you're using HS-6 854079.
When classifying your products, note that this HS-6 line excludes grid-controlled tubes, which are classified separately. Understanding these distinctions can help avoid misclassification and potential customs delays.
Keywords & topics
Useful terms traders and brokers use for this HS-6 subheading.
microwave tubes · klystrons · travelling wave tubes · radar systems · telecommunications · scientific research · broadcasting equipment · equipment parts · high-frequency tubes · particle accelerators · replacement tubes · customs classification
Examples
Drawn from the official tariff wording for this HS-6 subheading. Always confirm against your published schedule and legal notes.
- Klystron tubes used in radar systems
- Travelling wave tubes for satellite communications
- Microwave amplifiers for broadcasting equipment
- Tubes for scientific research applications
- Equipment parts for telecommunications systems
- Replacement tubes for microwave transmission systems
- High-frequency microwave tubes for medical imaging
- Tubes used in particle accelerators
Common questions
Frequent classification questions with short practical guidance.
How to classify microwave tubes for customs?
Write down material, use, and product form first, then compare nearby lines before you lock the code.
Are klystrons covered under HS 854079?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
What products fall under HS-6 854079?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Differences between HS-6 854078 and 854079?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
How to avoid customs delays with HS codes?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
What are travelling wave tubes used for?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Do I need a specific HS code for radar tubes?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Related topics
Common real-world topics that come up during code comparison.
How to classify klystron tubes for import?
Check the exact product specs and destination-country tariff notes before finalizing the code.
What are the requirements for HS code 854079?
Use this as a checklist topic, then confirm legal requirements with your broker or customs advisor.
Examples of products under HS-6 854079
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Understanding microwave tube classifications
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Best practices for using HS codes in shipments
Use this topic to narrow your shortlist, then validate the final code against legal wording.
What to do if my product doesn't fit HS-6 854079?
Use this topic to narrow your shortlist, then validate the final code against legal wording.
How to find the right HS code for microwave equipment?
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Differences between microwave tubes and magnetrons
Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.
Questions & answers
For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.
- What types of products are classified under HS-6 854079?
- HS-6 854079 covers microwave tubes like klystrons and travelling wave tubes, primarily used in telecommunications and radar applications.
- Can I use HS-6 854079 for all types of microwave tubes?
- No, HS-6 854079 specifically excludes magnetrons and grid-controlled tubes, which are classified under different codes.
- How do I ensure my product is classified correctly?
- Review the product specifications and compare them with the descriptions in the HS code listings to determine the appropriate classification.
- What are the consequences of misclassifying my product?
- Misclassification can lead to customs delays, fines, or additional duties, so it's crucial to ensure accurate HS code usage.
- Are there any specific documentation requirements for HS-6 854079?
- Yes, you should provide detailed descriptions of the products, including their intended use and specifications, when filing customs documentation.
- What should I do if I'm unsure about my HS code?
- Consult with a customs broker or trade expert who can help clarify the correct classification for your products.
- How can I find more information about HS codes?
- You can refer to the World Customs Organization or your country's customs authority for detailed HS code information and guidelines.
- Is there a difference between klystrons and travelling wave tubes?
- Yes, klystrons are typically used for amplifying microwave signals, while travelling wave tubes are used for high-frequency amplification in communication systems.
Continue classification
Parent context
Nearby siblings
Next best action
Pick one of these actions to move from reading to a defensible classification decision.