Nuclear Reactors, Boilers, Machinery · 1 pending regulation · $315.9M monthly imports · 100% from 1 countries · Updated daily from USITC
General
Free
Special
Free
Column 2
Free
Trade Agreement Eligibility
Monthly Imports
$315.9M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
LOW
14 rulings — · 1 reg · 0 cases
Global Rates
🇺🇸 Free
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: 2 NCM codes
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Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, Federal Register, 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.
This is a high-volume import code — $316M 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 |
|---|---|---|
| 8481.90 | Parts: | — |
| 8481.90.10.00 | Of copper | 3% |
| 8481.90.30.00 | Of iron or steel | 5% |
| 8481.90.50.00 | Of other materials | 3% |
| 8481.90.90 | Other | Free |
| 8481.90.90.20 | Valve bodies | — |
| 8481.90.90.40 | Other | — |
| 8481.90.90.60 | Valve bodies | — |
| 8481.90.90.81 | Steel forgings | — |
| 8481.90.90.85 | Other | — |
The tariff classification of valve bodies from China.
The tariff classification of a valve body for a pressure regulator from China
The tariff classification of a plastic drain stopper with flange from China
The tariff classification of a plastic waste body with lift lever set from China
The tariff classification of a lift lever and tailpiece from China
The tariff classification of a waste body assembly with flange set from China
The tariff classification of a waste body assembly with flange set from China
The tariff classification of various parts of a pneumatic transducer from China
Tariff classification of a thermostat housing.
The tariff classification of heater control wires/cables from Japan
The tariff classification of a drain stopper with flange set from China
The tariff classification of a metal waste body with stopper assembly from China
Control Cables for Jet Ski Watercraft; Choke Cable, Throttle Cable, Fuel On/Off Cable, Starting Cable, Valve Cables; Steering Cable, Trim Control Cable, Speedometer Cable, Tachometer Cable; Parts of Engines, Parts of Valves, Flexible Drive Shafts, Insulated Electric Connectors; Stranded Wires and Cables, Heading 7312; HQ 953111; HQ 953799 Distinguished
The tariff classification of a zinc handle cover and a zinc escutcheon for kitchen and bathroom faucets
Interim regulations; solicitation of comments.·Effective 1994-01-01
PARTS OF HAND OPERATED AND CHECK APPLIANCES
Census Bureau export classification matching this HTS import code.
