Nuclear Reactors, Boilers, Machinery · 1 pending regulation · $570.1M monthly imports · 100% from 1 countries · Updated daily from USITC
General
2.5%
Special
Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2
35%
Trade Agreement Eligibility
Notes
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Monthly Imports
$570.1M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
LOW
6 rulings — · 1 reg · 0 cases
Global Rates
🇺🇸 2.5%
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 12 NCM codes
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Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, Federal Register, CPSC SaferProducts.gov, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-28 · Updates monthly
100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.
This is a high-volume import code — $570M in monthly US imports. Duty rate changes or trade remedy actions on this code have significant economic impact.
List 1 — ~$34B of Chinese goods (machinery, electronics, industrial components)
Active — 7.5%–25% additional duties on Chinese-origin goods across four tranches (Lists 1–4A), with higher 2024/2025 increases on targeted product categories.
Effective 2018-07-06
These additional tariffs apply on top of the general duty rate. View full trade remedy tracker →
| Code | Description | Rate |
|---|---|---|
| 8409.91.99 | Other | 2.5% |
| 8409.91.99.10 | Connecting rods | — |
| 8409.91.99.90 | Other | — |
Throttle Control Cable, Engine Throttle Cable; Cable for Throttling Fuel in Carburetor of a Motorcycle Engine; Stranded Wire, Ropes and Cables, Heading 7312; HSC Document 37.700 Annex G/14, HQ 953111 Dear Mr. Heck:
Throttle Control Cable, Engine Throttle Cable; Cable for Throttling Fuel in Carburetor of Engine in Electric Generating Set; Stranded Wire, Ropes and Cables, Heading 7312; HSC Document 37.700 Annex G/14; HQ 953111, HQ 954102, HQ 954104 Dear Mr. Heck:
Protest No.1703-92-100147; Pistons; Carburetor Assemblies; Tooth Blades; Section XVI, Note 1(k); Section XVI, Note 2; 8467.99.00
Control Cables for Non-Electric Utility Vehicle; Throttle Cable, Parking Brake Cable, Speedometer Cable; Stranded Wire, Ropes and Cable, Heading 7312; HQ 953111, HQ 954104, HQ 954173
Motorcycle Cables; Brake Cable, Choke Cable, Clutch Cable, Head Lamp Adjustment Cable, Side Stand Switch Cable, Speedometer Cable, Tachometer Cable, Starter Cable, Throttle Cable; Stranded Wires and Cables, Heading 7312; Section XVI, Note 1(l); HSC Document 37.700 Annex G/14; HQ 953111; HQ 954102 Modified Dear Mr. Heck:
Control Cables for Jet Ski Watercraft; Choke Cable, Throttle Cable, Fuel On/Off Cable, Starting Cable, Valve Cables; Steering Cable, Trim Control Cable, Speedometer Cable, Tachometer Cable; Parts of Engines, Parts of Valves, Flexible Drive Shafts, Insulated Electric Connectors; Stranded Wires and Cables, Heading 7312; HQ 953111; HQ 953799 Distinguished
Request for comments and notice of public hearing.
PARTS FOR SPARK-IGNITION INTERNAL COMBUSTION PISTON ENGINES FOR USE IN ROAD TRACTORS, MOTOR BUSES, AUTOMOBILES OR TRUCKS
Census Bureau export classification matching this HTS import code.
