Nuclear Reactors, Boilers, Machinery · 1 pending regulation · $17.0M monthly imports · 100% from 1 countries · Updated daily from USITC
General
Free
Special
Free
Column 2
Free
Trade Agreement Eligibility
Monthly Imports
$17.0M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
LOW
2 rulings — · 1 reg · 0 cases
Global Rates
🇺🇸 Free
🇬🇧 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, Federal Register, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-26 · 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.
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 |
|---|---|---|
| 8455.90 | Other parts: | — |
| 8455.90.40.00 | Castings or weldments, individually weighing less than <il>90 tons</il>, for the machines of heading 8455 | Free |
| 8455.90.80.00 | Other | Free |
PRD 1101-97-100265; Roll Grinding Lathe and Drive, Mercury Spring Thermometer, Flow Controller, Ball Cock with Tube Connector, Pyrometer, Power Supply, Color Monitor, Signal Lamp; Control Station; Parts of Metal-Rolling Mills, Subheading 8455.90.80; Commingling of Merchandise, General Note 17, HTSUS, Section 152.13, Customs Regulations; Composite Machine, Functional Unit, Section XVI, Notes 3 and 4; HQ 957150, HQ 958641
Protest 1703-99-100214; roller table parts
Interim regulations; solicitation of comments.·Effective 1994-01-01
PARTS FOR METAL ROLLING MILLS EXCEPT ROLLS FOR ROLLING MILLS
Census Bureau export classification matching this HTS import code.
