Key facts
- HS code
- 8420.99
- Covers
- Parts
- Heading
- 84.20: Calendering or other rolling machines, other than for metals or glass, and cylinders therefor
- Edition
- HS2022
- Duty in the United States
- See its 3 lines
Summary
HS code 8420.99 covers parts, other than those classified in 8420.91. It sits in heading 84.20 (calendering or other rolling machines, other than for metals or glass, and cylinders therefor) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof). Other goods of heading 84.20 are classified under 8420.10 (calendering or other rolling machines) and 8420.91 (parts, cylinders). National tariff lines under 8420.99 are live on border.bot for the United States (3 lines, also used by 1 other country).
What this code covers
HS code 8420.99 covers parts, other than those classified in 8420.91.
The legal text of the subheading is “Parts: Other”, read under “Parts”, in HS2022.
How it is structured
8420.99 is a six-digit subheading. Its first two digits, 84, are the chapter; the first four, 8420, are heading 84.20; the last two, 99, identify the subheading within the heading.
Countries add their own digits after these six for their national tariff lines.
- Heading 84.20
- Calendering or other rolling machines, other than for metals or glass, and cylinders therefor
- Within the heading
- Parts
- Subheading 8420.99
- Other
In other countries
National tariff lines under 8420.99 are live on border.bot for the United States (3 lines, also used by 1 other country).
- United States3 lines, used by 1 other country
Frequently asked questions
What does HS code 8420.99 cover?
HS code 8420.99 covers parts, other than those classified in 8420.91.
Which heading and chapter is HS code 8420.99 in?
HS code 8420.99 is in heading 84.20 (calendering or other rolling machines, other than for metals or glass, and cylinders therefor) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof).
Where are goods of heading 84.20 classified when 8420.99 doesn’t fit?
Other goods of heading 84.20 are classified under 8420.10 (calendering or other rolling machines) and 8420.91 (parts, cylinders).
Which countries’ tariffs list national lines under HS code 8420.99?
National tariff lines under 8420.99 are live on border.bot for the United States (3 lines, also used by 1 other country).
Sources and updates
The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.
This page was last updated on 11 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.