Nuclear Reactors, Boilers, Machinery · $184.5M monthly imports · 100% from 1 countries · Updated daily from USITC
General
Free
Special
Free
Column 2
Free
Trade Agreement Eligibility
Monthly Imports
$184.5M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
LOW
4 rulings — · 0 reg · 0 cases
Global Rates
🇺🇸 Free
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 7 NCM codes
Compare All →
Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, 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 — $185M 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 |
|---|---|---|
| 8483.10 | Transmission shafts (including camshafts and crankshafts) and cranks: | — |
| 8483.10.10 | Designed for use solely or principally with spark-ignition internal combustion piston engines or rotary engines | 2.5% |
| 8483.10.10.10 | For motorcycles | — |
| 8483.10.10.30 | Other | — |
| 8483.10.10.50 | Other | — |
| 8483.10.30 | Other | 2.5% |
| 8483.10.30.10 | For vehicles of chapter 87 | — |
| 8483.10.30.50 | Other | — |
| 8483.10.50.00 | Other transmission shafts and cranks | Free |
The tariff classification of three shafts for lawnmowers from China
Crankshafts Processed in Mexico from Forgings of Brazilian Origin; Originating Goods under NAFTA
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
The tariff classification and status, as well as country of origin marking requirements under the North American Free Trade Agreement (NAFTA), of crankshafts from Mexico; Article 509
CAMSHAFTS AND CRANKSHAFTS FOR USE WITH SPARK-IGNITION INTERNAL COMBUSTION PISTON ENGINES OR ROTARY ENGINES, FOR VEHICLES OF CHAPTER 87
Census Bureau export classification matching this HTS import code.
