Nuclear Reactors, Boilers, Machinery · $148.2M monthly imports · 100% from 1 countries · Updated daily from USITC
General
Free
Special
Free
Column 2
Free
Trade Agreement Eligibility
Monthly Imports
$148.2M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
LOW
6 rulings — · 0 reg · 0 cases
Global Rates
🇺🇸 Free
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 6 NCM codes
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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 — $148M 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 |
|---|---|---|
| 8419.90 | Parts: | — |
| 8419.90.10.00 | Of instantaneous or storage water heaters | Free |
| 8419.90.20.00 | Of machinery and plant for making paper pulp, paper or paperboard | Free |
| 8419.90.30.00 | Of heat exchange units | Free |
| 8419.90.50 | Of molten-salt-cooled acrylic acid reactors; of medical, surgical or laboratory sterilizers | Free |
| 8419.90.50.40 | Of medical, surgical or laboratory sterilizers | — |
| 8419.90.50.80 | Other | — |
| 8419.90.85.00 | Of electromechanical tools for working in the hand with self-contained electric motor | Free |
| 8419.90.95 | Other | 4% |
| 8419.90.95.20 | Of an apparatus of a type used in restaurants, hotels or similar locations | — |
| 8419.90.95.80 | Other | — |
Classification of Fin Tube Bundles for air cooled heat exchangers; Application for Further Review of Protest No. 2704-15-100594
The tariff classification, country of origin, and United States-Mexico-Canada Agreement (USMCA) eligibility of structured packing and trays/internals
The tariff classification and country of origin of a pool heater component
Protest 2809-95-101066; Coolant Distribution and ControlUnit; Cooler Header Assembly
Application for Further Review Protest No. 4101-14-100159; Tariff classification of an Oil Cooler Core
Protest and Application for Further Review No. 5309-16-100045; Tariff classification of certain special steam drums designed for use with heat exhange units
PARTS OF MACHINERY AND PLANT FOR MAKING PAPER PULP, PAPER OR PAPERBOARD, INVOLVING A CHANGE IN TEMPERATURE
Census Bureau export classification matching this HTS import code.
