Base
HTS 8485.90Chapter 84

HTS 8485.90Parts: Duty Rate & Import Guide

Nuclear Reactors, Boilers, Machinery · 1 pending regulation · 6 court cases · $14.4M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Monthly Imports

$14.4M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

HIGH

2 rulings — · 1 reg · 6 CIT, 0 CAFC

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: 1 NCM code

Compare All →

Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, Federal Register, CourtListener, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-28 · Updates monthly

Active DisputesRecent court cases or pending regulations affect this code
Regulatory Pressure

This code has elevated regulatory activity — 2 CBP rulings (0 in last 2 years, trend: stable), 1 pending Federal Register actions, and 6 CIT/CAFC cases.

Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

Trade Remedy

Additional Tariffs Apply

Section 301 — China Tariffs+25%

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 →

Subheadings (3)

CodeDescriptionRate
8485.90Parts:
8485.90.10.00By plastics or rubber deposit3.1%
8485.90.90.00OtherFree

CBP Rulings (2)

967688Classification

Tariff classification of two-piece leveling machinery mounts made of metal and rubber

967753CLASSIFICATION

Reconsideration of NY L82601; "Fluidlastic(" Mounts

Federal Register (1)

Court of International Trade & Federal Circuit (6)

View all 6+ cases on PACER →

Matching Export Code (Schedule B)

8485900100Schedule B

PARTS OF MACHINES FOR ADDITIVE MANUFACTURING

Census Bureau export classification matching this HTS import code.

8485.80.00.008485.90.10.00