Nuclear Reactors, Boilers, Machinery · 2 court cases · $65.7M monthly imports · 100% from 1 countries · Updated daily from USITC
General
Free
Special
Free
Column 2
Free
Trade Agreement Eligibility
Monthly Imports
$65.7M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
MODERATE
3 rulings — · 0 reg · 2 CIT, 0 CAFC
Global Rates
🇺🇸 Free
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 2 NCM codes
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Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, CourtListener, 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.
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 |
|---|---|---|
| 8431.43 | Parts for boring or sinking machinery of subheading 8430.41 or 8430.49: | — |
| 8431.43.40.00 | Of offshore oil and natural gas drilling and production platforms | Free |
| 8431.43.80 | Other | Free |
| 8431.43.80.20 | Tool joints, whether or not forged | — |
| 8431.43.80.40 | Drill pipe fitted with tool joints | — |
| 8431.43.80.60 | Other | — |
| 8431.43.80.90 | Of other boring or sinking machinery | — |
The tariff classification of Top Drive System and Casing Drive System
The tariff classification, country of origin, and United States-Mexico-Canada Agreement (USMCA) eligibility of wireline drill rods
Application for Further Review of Protest 3304-2013-150006; Tariff Classification of a Float Collar / Float Shoe; NAFTA Preferential Treatment.
OFFSHORE OIL AND NATURAL GAS DRILLING AND PRODUCTION PLATFORM PARTS, OF SUBHEADING 8430.41 OR 8430.49
Census Bureau export classification matching this HTS import code.
