Nuclear Reactors, Boilers, Machinery · $185.3M monthly imports · 100% from 1 countries · Updated daily from USITC
General
Free
Special
Free
Column 2
35%
Trade Agreement Eligibility
Notes
[object Object]
Monthly Imports
$185.3M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
LOW
1 rulings — · 0 reg · 0 cases
Global Rates
🇺🇸 Free
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 4 NCM codes
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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 — $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 |
|---|---|---|
| 8421.99.01 | Other | Free |
| 8421.99.01.40 | Parts of machinery and apparatus for filtering or purifying water | — |
| 8421.99.01.80 | Other | — |
Application for Further Review of Protest No. 2801-24-102038; Application of Section 301 duties to filter membrane rolls and filter membrane flats from China; U.S. note 20(ttt)(i)(2), (28) to subchapter III of Chapter 99 (subheadings 9903.88.01, 9903.88.67, HTSUS).
PARTS OF MACHINERY AND APPARATUS FOR FILTERING OR PURIFYING WATER
Census Bureau export classification matching this HTS import code.
