Base
HTS 9032Chapter 90

HTS 9032Automatic regulating or controlling instruments and apparatus; parts and accessories thereof: Duty Rate & Import Guide

Optical, Photographic, Medical Instruments · 15 pending regulations · 15 court cases · $293.6M 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

$293.6M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

HIGH

0 rulings — · 15 reg · 10 CIT, 5 CAFC (4 recent)

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

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

This code has elevated regulatory activity — 0 CBP rulings (0 in last 2 years, trend: stable), 15 pending Federal Register actions, and 15 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.

High-Volume Code

This is a high-volume import code — $294M in monthly US imports. Duty rate changes or trade remedy actions on this code have significant economic impact.

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 (30)

CodeDescriptionRate
9032.10.00Thermostats1.7%
9032.10.00.30Designed for wall mounting
9032.10.00.60Other
9032.10.00.90Other
9032.20.00.00ManostatsFree
9032.81.00Hydraulic and pneumaticFree
9032.81.00.20Hydraulic
9032.81.00.60Pneumatic
9032.81.00.80Other
9032.89Other:
9032.89.20.00Designed for use in a 6, 12 or 24 V system1.1%
9032.89.40.00Other1.7%
9032.89.60Other1.7%
9032.89.60.15Complete systems
9032.89.60.25Other
9032.89.60.30Complete systems
9032.89.60.40Temperature control instruments
9032.89.60.50Pressure and draft control instruments
9032.89.60.60Flow and liquid level control instruments
9032.89.60.70Humidity control instruments
9032.89.60.75Other
9032.89.60.85Other
9032.90Parts and accessories:
9032.90.21.00Designed for use in a 6, 12 or 24 V system1.1%
9032.90.41.00Other1.7%
9032.90.61Other1.7%
9032.90.61.20Of thermostats
9032.90.61.40Of manostats
9032.90.61.60Of instruments and apparatus of subheading 9032.81
9032.90.61.80Other

Federal Register (15)

View all 15+ regulations on Federal Register →

Court of International Trade & Federal Circuit (15)

View all 15+ cases on PACER →

Matching Export Code (Schedule B)

9032100000Schedule B

THERMOSTATS

Census Bureau export classification matching this HTS import code.

9031.90.91.959032.10.00