Key facts
- HS subheading
- 8407.31
- Duty (MFN)
- Free
- National lines
- 2
- Tariff
- United States
- Chapter
- 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
Summary
The United States tariff splits HS 8407.31 (reciprocating piston engines of a kind used for the propulsion of vehicles of Chapter 87: Of a cylinder capacity not exceeding 50 cc) into 2 national lines: 8407.31.00.40 (less than 746 W) and 8407.31.00.80 (other). Every United States line under 8407.31 is free of general (MFN) duty.
United States lines under 8407.31
The United States tariff splits HS 8407.31 (reciprocating piston engines of a kind used for the propulsion of vehicles of Chapter 87: Of a cylinder capacity not exceeding 50 cc) into 2 national lines: 8407.31.00.40 (less than 746 W) and 8407.31.00.80 (other).
Every United States line under 8407.31 is free of general (MFN) duty.
- 8407.31.00.40Less than 746 WDuty: Free
- 8407.31.00.80OtherDuty: Free
In other countries
No other national tariff on border.bot has live lines under 8407.31 yet.
Frequently asked questions
How many national tariff lines does the United States tariff have under HS 8407.31?
The United States tariff splits HS 8407.31 (reciprocating piston engines of a kind used for the propulsion of vehicles of Chapter 87: Of a cylinder capacity not exceeding 50 cc) into 2 national lines: 8407.31.00.40 (less than 746 W) and 8407.31.00.80 (other).
What is the duty on HS 8407.31 in the United States?
Every United States line under 8407.31 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: