Heading 9032: Automatic regulating or controlling instruments and apparatus; parts and accessories…
Every line of heading 9032 in the U.S. Harmonized Tariff Schedule, with its general (column 1) duty rate. Open a code for the landed cost calculator, trade agreement rates and email alerts if the rate changes.
Automatic regulating or controlling instruments and apparatus; parts and accessories thereof
Chapter 90: Optical, photographic, measuring, medical and surgical instruments. Schedule checked on November 8, 2026.
Not always the total: additional chapter 99 duties (such as Section 232 or Section 301), antidumping or countervailing duties may apply depending on the country of origin. See recent chapter 99 changes →
Tariff lines
| HTS code | Official description | General rate |
|---|---|---|
| 9032.10.00 | Thermostats | 1.7% |
| 9032.10.00.30 | Designed for wall mounting | |
| 9032.10.00.60 | Other | |
| 9032.10.00.90 | Other | |
| 9032.20.00.00 | Manostats | Free |
| 9032.81.00 | Hydraulic and pneumatic | Free |
| 9032.81.00.20 | Hydraulic | |
| 9032.81.00.60 | Pneumatic | |
| 9032.81.00.80 | Other | |
| 9032.89 | Other: | |
| 9032.89.20.00 | Designed for use in a 6, 12 or 24 V system | 1.1% |
| 9032.89.40.00 | Other | 1.7% |
| 9032.89.60 | Other | 1.7% |
| 9032.89.60.15 | Complete systems | |
| 9032.89.60.25 | Other | |
| 9032.89.60.30 | Complete systems | |
| 9032.89.60.40 | Temperature control instruments | |
| 9032.89.60.50 | Pressure and draft control instruments | |
| 9032.89.60.60 | Flow and liquid level control instruments | |
| 9032.89.60.70 | Humidity control instruments | |
| 9032.89.60.75 | Other | |
| 9032.89.60.85 | Other | |
| 9032.90 | Parts and accessories: | |
| 9032.90.21.00 | Designed for use in a 6, 12 or 24 V system | 1.1% |
| 9032.90.41.00 | Other | 1.7% |
| 9032.90.61 | Other | 1.7% |
| 9032.90.61.20 | Of thermostats | |
| 9032.90.61.40 | Of manostats | |
| 9032.90.61.60 | Of instruments and apparatus of subheading 9032.81 | |
| 9032.90.61.80 | Other |
Public records · unclaimed listings
U.S. manufacturers in this industry, from public records
These companies are not Fromerica members and did not write these listings: Fromerica created them from public government records and has not verified what the records say. You cannot contact them from here. Open a listing to see what the record says.
- ASHCROFT INC.
- CLINTON INSTRUMENT COMPANY THE
- Diant Pharma Inc.
- EDMUNDS MANUFACTURING COMPANY THE
- ORANGE RESEARCH, INC.
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And 5 more in the public records. See all →
Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 9032 has 14 of them; the first 12 are below. Schedule B lookup →
- 9032.10.0000THERMOSTATS
- 9032.20.0000MANOSTATS
- 9032.81.0040HYDRAULIC OR PNEUMATIC INDUSTRIAL PROCESS CONTROL INSTRUMENTS AND APPARATUS
- 9032.81.0080HYDRAULIC AND PNEUMATIC INSTRUMENTS AND APPARATUS EXCEPT INDUSTRIAL PROCESS CONTROL
- 9032.89.3000AUTOMATIC VOLTAGE AND VOLTAGE-CURRENT REGULATORS
- 9032.89.6020CONTROL INSTRUMENTS FOR AIR CONDITIONING, REFRIGERATION OR HEATING SYSTEMS
- 9032.89.6030PROCESS CONTROL INSTRUMENTS AND APPARATUS FOR COMPLETE SYSTEMS
- 9032.89.6040PROCESS CONTROL INSTRUMENTS AND APPARATUS FOR TEMPERATURE CONTROL
- 9032.89.6050PROCESS CONTROL INSTRUMENTS AND APPARATUS FOR PRESSURE DRAFT CONTROL
- 9032.89.6060PROCESS CONTROL INSTRUMENTS AND APPARATUS FOR FLOW AND LIQUID LEVEL CONTROL
- 9032.89.6070PROCESS CONTROL INSTRUMENTS AND APPARATUS FOR HUMIDITY CONTROL
- 9032.89.6075PROCESS CONTROL INSTRUMENTS AND APPARATUS, NESOI
Source: U.S. International Trade Commission, Harmonized Tariff Schedule; Schedule B: U.S. Census Bureau. Information only, not legal or customs advice; U.S. Customs and Border Protection decides the classification and the duty. Confirm with a licensed customs broker before you ship.
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