Key facts
- HS subheading
- 8431.49
- Duty (MFN)
- Free
- National lines
- 24
- Tariff
- United States
- Chapter
- 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
Summary
The United States tariff splits HS 8431.49 (parts suitable for use solely or principally with the machinery of headings 8425 to 8430, of machinery of heading 8426, 8429 or 8430: Other) into 24 national lines: 8431.49.10.10 (of machinery of subheadings 8426.11, 8426.19 and 8426.30), 8431.49.10.60 (of mobile lifting frames, straddle carriers and works trucks fitted with a crane), 8431.49.10.70 (of copper or copper alloys), 8431.49.10.80 (other) and 20 others. Every United States line under 8431.49 is free of general (MFN) duty.
United States lines under 8431.49
The United States tariff splits HS 8431.49 (parts suitable for use solely or principally with the machinery of headings 8425 to 8430, of machinery of heading 8426, 8429 or 8430: Other) into 24 national lines: 8431.49.10.10 (of machinery of subheadings 8426.11, 8426.19 and 8426.30), 8431.49.10.60 (of mobile lifting frames, straddle carriers and works trucks fitted with a crane), 8431.49.10.70 (of copper or copper alloys), 8431.49.10.80 (other) and 20 others.
Every United States line under 8431.49 is free of general (MFN) duty.
- 8431.49.10.10Of machinery of subheadings 8426.11, 8426.19 and 8426.30Duty: Free
- 8431.49.10.60Of mobile lifting frames, straddle carriers and works trucks fitted with a craneDuty: Free
- 8431.49.10.70Of copper or copper alloysDuty: Free
- 8431.49.10.80OtherDuty: Free
- 8431.49.90.05Backhoe attachmentsDuty: Free
- 8431.49.90.10Front-end loader attachmentsDuty: Free
- 8431.49.90.15Rippers and rootersDuty: Free
- 8431.49.90.20OtherDuty: Free
- 8431.49.90.25Cast axle housingsDuty: Free
- 8431.49.90.32Of copper or copper alloysDuty: Free
- 8431.49.90.34OtherDuty: Free
- 8431.49.90.35Cast axle housingsDuty: Free
- 8431.49.90.36Road wheelsDuty: Free
- 8431.49.90.38Wheel and tire assembliesDuty: Free
- 8431.49.90.39Of copper or copper alloysDuty: Free
- 8431.49.90.41OtherDuty: Free
- 8431.49.90.45Scraper bowls for scrapers of subheadings 8429.30 and 8430.69.01Duty: Free
- 8431.49.90.50Track linksDuty: Free
- 8431.49.90.55Cast axle housingsDuty: Free
- 8431.49.90.81Steel forgingsDuty: Free
- 8431.49.90.84Road wheelsDuty: Free
- 8431.49.90.90Wheel and tire assembliesDuty: Free
- 8431.49.90.92Of copper or copper alloysDuty: Free
- 8431.49.90.94OtherDuty: Free
In other countries
No other national tariff on border.bot has live lines under 8431.49 yet.
Frequently asked questions
How many national tariff lines does the United States tariff have under HS 8431.49?
The United States tariff splits HS 8431.49 (parts suitable for use solely or principally with the machinery of headings 8425 to 8430, of machinery of heading 8426, 8429 or 8430: Other) into 24 national lines: 8431.49.10.10 (of machinery of subheadings 8426.11, 8426.19 and 8426.30), 8431.49.10.60 (of mobile lifting frames, straddle carriers and works trucks fitted with a crane), 8431.49.10.70 (of copper or copper alloys), 8431.49.10.80 (other) and 20 others.
What is the duty on HS 8431.49 in the United States?
Every United States line under 8431.49 is 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: