Nuclear Reactors, Boilers, Machinery · $187.9M monthly imports · 100% from 1 countries · Updated daily from USITC
General
2.8%
Special
Free (A+,AU,B,BH, C,CL,CO,D,E, IL,JO,KR,MA, OM,P,PA,PE,S,SG)
Column 2
45%
Trade Agreement Eligibility
Notes
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Monthly Imports
$187.9M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
LOW
7 rulings — · 0 reg · 0 cases
Global Rates
🇺🇸 2.8%
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 1 NCM code
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Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, 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 — $188M 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 |
|---|---|---|
| 8483.90.80 | Other | 2.8% |
| 8483.90.80.10 | Parts of articles of subheading 8483.60.80 | — |
| 8483.90.80.40 | Parts of universal joints | — |
| 8483.90.80.80 | Other | — |
Protest No. 1303-91-100105; Steel Forgings; Yokes; Parts of Shaft Couplings; Unfinished; GRI 2(a); Section XVI, Note 2; 8432.90.00
Request for Reconsideration of NY N299871; Tariff Classification of a Magnetic Assembly from China
Protest number 5301-0-000645; parts of forklift trucks;hoses; joint universal; pump gear; springs; brackets; Subheading8431.20.00; Additional U.S. Rule of Interpretation 1(c); SectionXVI, note 2(a); parts of general use; Section XVI, note 1(g);Section XV, note 2(b); Section XV, note 2(c).
Protest 3126-92-100019; Spare Parts of Toothed Shaft Coupling; Nuts and Bolts; O-Rings; Complete and Unassembled; GRI 2(a); Explanatory Notes 2(a)(V) and (VII); HQs 088891, 951713, 953860, and 950886; Section XVI, Note 1(g); Section XV, Note 2(a); 8483.90.50; 8483.60.80
Application for Further Review Protest No. 1101-14-100373; Tariff classification of a Bearing Cup
The tariff classification of flexible couplings from Germany
Vibration Dampers
CHAIN SPROCKETS AND PARTS THEREOF
Census Bureau export classification matching this HTS import code.
