HS code 8484.90: Gaskets and similar joints of metal sheeting combined with other material or of two or more layers of metal; sets or assortments of gaskets and similar joints, dissimilar in composition, put up in pouches, envelopes or similar packings; mechanical seals
Last updated
Key facts
- HS code
- 8484.90
- Covers
- Gaskets and similar joints of metal sheeting combined with other material or of two or more layers of metal; sets or assortments of gaskets and similar joints, dissimilar in composition, put up in pouches, envelopes or similar packings; mechanical seals
- Edition
- HS2022
- Duty rates
- Set by each country’s tariff
Summary
HS code 8484.90 covers gaskets and similar joints of metal sheeting combined with other material or of two or more layers of metal; sets or assortments of gaskets and similar joints, dissimilar in composition, put up in pouches, envelopes or similar packings; mechanical seals, other than those classified in 8484.10 and 8484.20. It sits in heading 84.84 (gaskets and similar joints of metal sheeting combined with other material or of two or more layers of metal; sets or assortments of gaskets and similar joints, dissimilar in composition, put up in pouches, envelopes or similar packings; mechanical seals) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof). Other goods of heading 84.84 are classified under 8484.10 (gaskets or similar joints of metal sheeting combined with other material or of two or more layers of metal) and 8484.20 (mechanical seals).
What this code covers
HS code 8484.90 covers gaskets and similar joints of metal sheeting combined with other material or of two or more layers of metal; sets or assortments of gaskets and similar joints, dissimilar in composition, put up in pouches, envelopes or similar packings; mechanical seals, other than those classified in 8484.10 and 8484.20.
The legal text of the subheading is “Other”, in HS2022.
What it doesn’t cover
Other goods of heading 84.84 are classified under 8484.10 (gaskets or similar joints of metal sheeting combined with other material or of two or more layers of metal) and 8484.20 (mechanical seals).
How it is structured
8484.90 is a six-digit subheading. Its first two digits, 84, are the chapter; the first four, 8484, are heading 84.84; the last two, 90, identify the subheading within the heading.
Countries add their own digits after these six for their national tariff lines.
- Subheading 8484.90
- Other
In other countries
No national tariff lines under 8484.90 are live on border.bot yet. Tariffs built on the Harmonized System (HS2022) use 8484.90 at six digits and add their own digits after it.
Frequently asked questions
What does HS code 8484.90 cover?
HS code 8484.90 covers gaskets and similar joints of metal sheeting combined with other material or of two or more layers of metal; sets or assortments of gaskets and similar joints, dissimilar in composition, put up in pouches, envelopes or similar packings; mechanical seals, other than those classified in 8484.10 and 8484.20.
Which heading and chapter is HS code 8484.90 in?
HS code 8484.90 is in heading 84.84 (gaskets and similar joints of metal sheeting combined with other material or of two or more layers of metal; sets or assortments of gaskets and similar joints, dissimilar in composition, put up in pouches, envelopes or similar packings; mechanical seals) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof).
Where are goods of heading 84.84 classified when 8484.90 doesn’t fit?
Other goods of heading 84.84 are classified under 8484.10 (gaskets or similar joints of metal sheeting combined with other material or of two or more layers of metal) and 8484.20 (mechanical seals).
Sources and updates
The Harmonized System legal text comes from border.bot release 1 (edition HS 2022), imported from a file, and has been live since 13 October 2026.
This page was last updated on 13 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.