Heading 9032
HTS code 9032 — Automatic regulating or controlling instruments and apparatus; parts and accessories thereof
- Tariff lines
- 24
- General duty
- General duty rates from 1.1% to 1.7%, with 4 duty-free lines
Tariff lines under heading 9032
Full 10-digit codes with their general (MFN) duty rates. The correct line depends on the product's material, construction, and use.
| HTS code | Description | General rate | Unit |
|---|---|---|---|
| 9032.10.0030 | Designed for wall mounting (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Thermostats > For air conditioning, refrigeration or heating systems) | 1.7% | No. |
| 9032.10.0060 | Other (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Thermostats > For air conditioning, refrigeration or heating systems) | 1.7% | No. |
| 9032.10.0090 | Other (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Thermostats) | 1.7% | No. |
| 9032.20.0000 | Manostats (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof) | Free | No. |
| 9032.81.0020 | Hydraulic (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Other instruments and apparatus > Hydraulic and pneumatic > Industrial process control instruments and apparatus) | Free | No. |
| 9032.81.0060 | Pneumatic (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Other instruments and apparatus > Hydraulic and pneumatic > Industrial process control instruments and apparatus) | Free | No. |
| 9032.81.0080 | Other (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Other instruments and apparatus > Hydraulic and pneumatic) | Free | No. |
| 9032.89.2000 | Designed for use in a 6, 12 or 24 V system (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Other instruments and apparatus > Other > Automatic voltage and voltage-current regulators) | 1.1% | No. |
| 9032.89.4000 | Other (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Other instruments and apparatus > Other > Automatic voltage and voltage-current regulators) | 1.7% | No. |
| 9032.89.6015 | Complete systems (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Other instruments and apparatus > Other > Other > Control instruments for air conditioning, refrigeration or heating systems) | 1.7% | No. |
| 9032.89.6025 | Other (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Other instruments and apparatus > Other > Other > Control instruments for air conditioning, refrigeration or heating systems) | 1.7% | No. |
| 9032.89.6030 | Complete systems (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Other instruments and apparatus > Other > Other > Process control instruments and apparatus) | 1.7% | No. |
| 9032.89.6040 | Temperature control instruments (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Other instruments and apparatus > Other > Other > Process control instruments and apparatus > Other) | 1.7% | No. |
| 9032.89.6050 | Pressure and draft control instruments (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Other instruments and apparatus > Other > Other > Process control instruments and apparatus > Other) | 1.7% | No. |
| 9032.89.6060 | Flow and liquid level control instruments (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Other instruments and apparatus > Other > Other > Process control instruments and apparatus > Other) | 1.7% | No. |
| 9032.89.6070 | Humidity control instruments (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Other instruments and apparatus > Other > Other > Process control instruments and apparatus > Other) | 1.7% | No. |
| 9032.89.6075 | Other (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Other instruments and apparatus > Other > Other > Process control instruments and apparatus > Other) | 1.7% | kg |
| 9032.89.6085 | Other (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Other instruments and apparatus > Other > Other) | 1.7% | kg |
| 9032.90.2100 | Designed for use in a 6, 12 or 24 V system (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Parts and accessories > Of automatic voltage and voltage-current regulators) | 1.1% | kg |
| 9032.90.4100 | Other (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Parts and accessories > Of automatic voltage and voltage-current regulators) | 1.7% | kg |
| 9032.90.6120 | Of thermostats (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Parts and accessories > Other) | 1.7% | kg |
| 9032.90.6140 | Of manostats (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Parts and accessories > Other) | 1.7% | kg |
| 9032.90.6160 | Of instruments and apparatus of subheading 9032.81 (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Parts and accessories > Other) | 1.7% | kg |
| 9032.90.6180 | Other (Automatic regulating or controlling instruments and apparatus; parts and accessories thereof > Parts and accessories > Other) | 1.7% | kg |
Documents required to import under 9032
Customs paperwork typically required to import these goods into the United States. Conditional items depend on shipment value, transport mode, or origin.
- Commercial InvoiceRequired
- Packing ListRequired
- Bill of Lading / Airway BillRequired
- CBP Entry Summary (7501)Required
Prepared and filed by your customs broker
- CBP Entry / Release (3461)Required
Prepared and filed by your customs broker
- Customs Bond (CBP 301)Conditional
Required for formal entries — generally shipments valued over $2,500
Single-entry or continuous bond, obtained through your broker or a surety
- Importer Security Filing (ISF "10+2")Conditional
Required for ocean freight only
Filed electronically at least 24 hours before loading at the foreign port
- Importer ID Input Record (CBP 5106)Conditional
Required to establish or update your importer-of-record number with CBP
One-time setup for a new importer; not filed per shipment
- Entry Manifest (CBP 7533)Conditional
Alternative to the 3461 for informal, low-value, or contiguous-country entries
Common questions
- What is HTS code 9032?
- HTS heading 9032 covers automatic regulating or controlling instruments and apparatus; parts and accessories thereof. It sits in Chapter 90 (optical and medical instruments) of the US Harmonized Tariff Schedule and contains 24 tariff lines.
- What is the duty rate for HTS 9032?
- General duty rates from 1.1% to 1.7%, with 4 duty-free lines. The general rate applies to most-favoured-nation trading partners; goods from countries with a free trade agreement may qualify for a reduced or duty-free special rate.
- How many digits does a full HTS code have?
- US import entries require the full 10-digit HTS code. Heading 9032 is the first four digits — the remaining six narrow it down to the specific product, which is what determines the duty rate you actually pay.
Related headings in Chapter 90
- 9001Optical fibers and optical fiber bundles; optical fiber cables other than those of heading 8544; sheets and plates of polarizing material; lenses (including contact lenses), prisms, mirrors and other optical elements, of any material, unmounted, other than such elements of glass not optically worked
- 9002Lenses, prisms, mirrors and other optical elements, of any material, mounted, being parts of or fittings for instruments or apparatus, other than such elements of glass not optically worked; parts and accessories thereof
- 9003Frames and mountings for spectacles, goggles or the like, and parts thereof
- 9004Spectacles, goggles and the like, corrective, protective or other
- 9005Binoculars, monoculars, other optical telescopes, and mountings therefor; other astronomical instruments and mountings therefor, but not including instruments for radio-astronomy; parts and accessories thereof
- 9006Photographic (other than cinematographic) cameras; photographic flashlight apparatus and flashbulbs other than discharge lamps of heading 8539; parts and accessories thereof
- 9007Cinematographic cameras and projectors, whether or not incorporating sound recording or reproducing apparatus; parts and accessories thereof
- 9008Image projectors, other than cinematographic; photographic (other than cinematographic) enlargers and reducers; parts and accessories thereof