Nuclear Reactors, Boilers, Machinery · $34.9M monthly imports · 100% from 1 countries · Updated daily from USITC
General
2%
Special
Free (A,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2
35%
Trade Agreement Eligibility
Notes
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Monthly Imports
$34.9M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
LOW
6 rulings — · 0 reg · 0 cases
Global Rates
🇺🇸 2%
🇬🇧 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, Regulations.gov, 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 |
|---|---|---|
| 8481.10.00 | Pressure-reducing valves | 2% |
| 8481.10.00.20 | Hydraulic fluid power type | — |
| 8481.10.00.40 | Filter-regulators and filter-regulator-lubricators | — |
| 8481.10.00.60 | Other | — |
| 8481.10.00.90 | Other | — |
PRD 5501-91-100535; Twin Reducing Landing Gear Valve; Pressure-Reducing Valve, Hand Operated Valve, Heading 8481; Section XVII, Note 2(e); Part Certified for Use in Civil Aircraft, Civil Aircraft Agreement (CAA), HQ 951475
Pressure-Reducing Valve; Airbus A 320 Valve; Heading 8481; Part Certified for Use in Civil Aircraft; Civil Aircraft Agreement; PRD 3501-92-100052
Regulating Valve; Gas Turbojet Engine Part; Subheading 8411.99.90; Section XVI, Note 2, HTSUS; PRD 1001-92-103267
PRD 3004-93-100092; Motor-Actuated Plug Valve, Hydraulic Fluid Regulating Valve; Bleed Pressure Regulatory Valve; Heading 9014, Instrument for Aeronautical or Space Navigation; Heading 9032, Automatic Regulating or Controlling Instrument and Apparatus; Section XVI, Note 2(a), Chapter 90, Note 1(g); Civil Aircraft Agreement (CAA); HQ 952880
Gas Pressure Regulators
Internal Advice 08/009; Classification of Blowout Preventers
USTR regulatory documents related to this tariff code from Regulations.gov.
Request for Comments: Proposed Modification of Action Pursuant to Section 301: China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation
Exclusion Granted, Camp Chef, Valve Adapters, HTS 8481100090
Exclusion Granted, National Presto Industries, Inc., 3-piece pressure regulator, HTS 8481100090
Exclusion Granted, National Presto Industries, Inc., 8-quart pressure regulator, HTS 8481100090
Exclusion Granted, National Presto Industries, Inc., Pressure Regulator Deluxe, HTS 8481100090
Source: Regulations.gov
PRESSURE-REDUCING VALVES, HYDRAULIC FLUID POWER TYPE
Census Bureau export classification matching this HTS import code.
