Nuclear Reactors, Boilers, Machinery · 4 pending regulations · 10 court cases · $271.8M monthly imports · 100% from 1 countries · Updated daily from USITC
General
Free
Special
Free
Column 2
Free
Trade Agreement Eligibility
Monthly Imports
$271.8M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
HIGH
0 rulings — · 4 reg · 8 CIT, 2 CAFC
Global Rates
🇺🇸 Free
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: N/A
Compare All →
Data compiled from USITC HTS, US Census Bureau, Federal Register, CourtListener · As of 2026-04-28 · Updates monthly
This code has elevated regulatory activity — 0 CBP rulings (0 in last 2 years, trend: stable), 4 pending Federal Register actions, and 10 CIT/CAFC cases.
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 — $272M 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 |
|---|---|---|
| 8466.10.01 | Tool holders and self-opening dieheads | 3.9% |
| 8466.10.01.10 | Tool holders for forming-type or cutting-type dies | — |
| 8466.10.01.30 | Holders for replaceable cutting or drill inserts | — |
| 8466.10.01.75 | Other | — |
| 8466.20 | Work holders: | — |
| 8466.20.10 | For machine tools used in cutting gears | 4.6% |
| 8466.20.10.10 | Jigs and fixtures | — |
| 8466.20.10.90 | Other | — |
| 8466.20.80 | Other | 3.7% |
| 8466.20.80.20 | Jigs and fixtures | — |
| 8466.20.80.35 | Other | — |
| 8466.20.80.40 | Jigs and fixtures | — |
| 8466.20.80.65 | Other | — |
| 8466.30 | Dividing heads and other special attachments for machines: | — |
| 8466.30.10.00 | Dividing heads | 3.7% |
| 8466.30.60 | Machines | 2.9% |
| 8466.30.60.40 | For woodworking machines | — |
| 8466.30.60.85 | Other | — |
| 8466.30.80.00 | Other | 8% |
| 8466.91 | For machines of heading 8464: | — |
| 8466.91.10.00 | Cast-iron parts not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery | Free |
| 8466.91.50.00 | Other | Free |
| 8466.92 | For machines of heading 8465: | — |
| 8466.92.10.00 | Cast-iron parts not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery | Free |
| 8466.92.50 | Other | 4.7% |
| 8466.92.50.10 | Of woodworking machines | — |
| 8466.92.50.90 | Other | — |
| 8466.93 | For machines of headings 8456 to 8461: | — |
| 8466.93.11.00 | For water-jet cutting machines | Free |
| 8466.93.15 | Cast-iron parts not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery | Free |
| 8466.93.15.30 | For metalworking machine tools for cutting, grinding or finishing gears | — |
| 8466.93.15.60 | Other | — |
| 8466.93.30.00 | Of metalworking machine tools for cutting gears | 5.8% |
| 8466.93.53 | Other | 4.7% |
| 8466.93.53.40 | Of metalworking machine tools for grinding or finishing gears | — |
| 8466.93.53.85 | Other | — |
| 8466.93.60 | Cast-iron parts not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery | Free |
| 8466.93.60.30 | For metalworking machine tools for cutting, grinding or finishing gears | — |
| 8466.93.60.60 | Other | — |
| 8466.93.75.00 | Of metalworking machine tools for cutting gears | 5.8% |
| 8466.93.96.00 | Parts and accessories of machine tools of subheadings 8456.11, 8456.12, 8456.30, 8457.10, 8458.91, 8459.21, 8459.61 and 8461.50, of a kind used solely or principally for the manufacture of printed circuits, printed circuit assemblies, parts of heading 8517 or parts of automatic data processing machines | Free |
| 8466.93.98 | Other | 4.7% |
| 8466.93.98.40 | Of metalworking machine tools for grinding or finishing gears | — |
| 8466.93.98.85 | Other | — |
| 8466.94 | For machines of heading 8462 or 8463: | — |
| 8466.94.20.00 | Bed, base, table, column, cradle, frame, bolster, crown, slide, rod, tailstock and headstock castings, weldments or fabrications | Free |
| 8466.94.40.00 | Other | Free |
| 8466.94.65 | Bed, base, table, column, cradle, frame, bolster, crown, slide, rod, tailstock and headstock castings, weldments or fabrications | 4.7% |
| 8466.94.65.40 | Parts of mechanical transfer presses | — |
| 8466.94.65.85 | Other | — |
| 8466.94.85 | Other | 4.7% |
| 8466.94.85.40 | Parts of mechanical transfer presses | — |
| 8466.94.85.85 | Other | — |
Publication of a report.
Publication of a report.
Publication of a report.
Request for comments and notice of public hearing.
TOOL HOLDERS FOR FORMING-TYPE OR CUTTING TYPE DIES
Census Bureau export classification matching this HTS import code.
