United States tariff line 8455.21.00.00: Hot or combination hot and cold
Last updated
Key facts
- Tariff line
- 8455.21.00.00
- Covers
- Other rolling mills, hot or combination hot and cold
- Duty (MFN)
- Free
- Additional duties
- None recorded
- Restrictions
- None recorded
- Tariff
- United States
- HS subheading
- 8455.21
Summary
In the United States tariff, line 8455.21.00.00 covers other rolling mills, hot or combination hot and cold. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 8455.21 in heading 84.55 (chapter 84).
What this line covers
In the United States tariff, line 8455.21.00.00 covers other rolling mills, hot or combination hot and cold.
Its legal text is “Hot or combination hot and cold”, read under “Other rolling mills”.
How it is structured
It falls under HS subheading 8455.21 in heading 84.55 (chapter 84). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.
- Chapter 84
- Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
- Heading 84.55
- Metal-rolling mills and rolls therefor; parts thereof
- Subheading 8455.21
- Other rolling mills
- Line 8455.21.00.00
- Hot or combination hot and cold
Duty
Goods under this line enter free of general (MFN) duty.
In other countries
No other national tariff on border.bot has live lines under 8455.21 yet.
Frequently asked questions
What does tariff line 8455.21.00.00 cover in the United States tariff?
In the United States tariff, line 8455.21.00.00 covers other rolling mills, hot or combination hot and cold.
What is the general (MFN) duty on 8455.21.00.00 in the United States?
Goods under this line enter free of general (MFN) duty.
Sources and updates
The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
This page was last updated on 9 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.
Official source files: