HTS heading 9032
Automatic regulating or controlling instruments and apparatus; parts and accessories thereof — 31 codes under this heading, with the duty on each.
| Code | Description | General rate | Units |
|---|---|---|---|
| 9032 | Automatic regulating or controlling instruments and apparatus; parts and accessories thereof + Ch. 99 | not stated | — |
| 9032.10.00 | Thermostats + Ch. 99 | 1.7% | — |
| 9032.10.00.30 | Designed for wall mounting + Ch. 99 | 1.7% (inherited from 9032.10.00) | No. |
| 9032.10.00.60 | Other + Ch. 99 | 1.7% (inherited from 9032.10.00) | No. |
| 9032.10.00.90 | Other + Ch. 99 | 1.7% (inherited from 9032.10.00) | No. |
| 9032.20.00.00 | Manostats + Ch. 99 | Free | No. |
| 9032.81.00 | Hydraulic and pneumatic + Ch. 99 | Free | — |
| 9032.81.00.20 | Hydraulic + Ch. 99 | Free (inherited from 9032.81.00) | No. |
| 9032.81.00.60 | Pneumatic + Ch. 99 | Free (inherited from 9032.81.00) | No. |
| 9032.81.00.80 | Other + Ch. 99 | Free (inherited from 9032.81.00) | No. |
| 9032.89 | Other + Ch. 99 | not stated | — |
| 9032.89.20.00 | Designed for use in a 6, 12 or 24 V system + Ch. 99 | 1.1% | No. |
| 9032.89.40.00 | Other + Ch. 99 | 1.7% | No. |
| 9032.89.60 | Other + Ch. 99 | 1.7% | — |
| 9032.89.60.15 | Complete systems + Ch. 99 | 1.7% (inherited from 9032.89.60) | No. |
| 9032.89.60.25 | Other + Ch. 99 | 1.7% (inherited from 9032.89.60) | No. |
| 9032.89.60.30 | Complete systems + Ch. 99 | 1.7% (inherited from 9032.89.60) | No. |
| 9032.89.60.40 | Temperature control instruments + Ch. 99 | 1.7% (inherited from 9032.89.60) | No. |
| 9032.89.60.50 | Pressure and draft control instruments + Ch. 99 | 1.7% (inherited from 9032.89.60) | No. |
| 9032.89.60.60 | Flow and liquid level control instruments + Ch. 99 | 1.7% (inherited from 9032.89.60) | No. |
| 9032.89.60.70 | Humidity control instruments + Ch. 99 | 1.7% (inherited from 9032.89.60) | No. |
| 9032.89.60.75 | Other + Ch. 99 | 1.7% (inherited from 9032.89.60) | kg |
| 9032.89.60.85 | Other + Ch. 99 | 1.7% (inherited from 9032.89.60) | kg |
| 9032.90 | Parts and accessories + Ch. 99 | not stated | — |
| 9032.90.21.00 | Designed for use in a 6, 12 or 24 V system + Ch. 99 | 1.1% | kg |
| 9032.90.41.00 | Other + Ch. 99 | 1.7% | kg |
| 9032.90.61 | Other + Ch. 99 | 1.7% | — |
| 9032.90.61.20 | Of thermostats + Ch. 99 | 1.7% (inherited from 9032.90.61) | kg |
| 9032.90.61.40 | Of manostats + Ch. 99 | 1.7% (inherited from 9032.90.61) | kg |
| 9032.90.61.60 | Of instruments and apparatus of subheading 9032.81 + Ch. 99 | 1.7% (inherited from 9032.90.61) | kg |
| 9032.90.61.80 | Other + Ch. 99 | 1.7% (inherited from 9032.90.61) | kg |
19 of these lines state no rate of their own and inherit one from the line above, which is how the schedule is read. Each says which line it came from.
Additional duties may apply
31 lines here reference Chapter 99, where Section 301, Section 232 and other additional duties live. Those are charged on top of the general rate and depend on where the goods were made. What those provisions are.
Source: Harmonized Tariff Schedule of the United States, U.S. International Trade Commission (public domain). Classification and the duties that finally apply to a shipment are a licensed customs broker's call.