HTS heading
9031Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof:
Rates as published in 2026 HTS Revision 15, captured 2026-08-13. Source: USITC Harmonized Tariff Schedule.
Current duty rates (15 lines)
| Code | Description | General | Special | Column 2 |
|---|---|---|---|---|
| 9031.10.00.00 | Machines for balancing mechanical parts | Free | — | 40% |
| 9031.20.00.00 | Test benches | 1.7% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 45% |
| 9031.41.00 | For inspecting semiconductor wafers or devices (including integrated circuits) or for inspecting photomasks or reticles used in manufacturing semiconductor devices (including integrated circuits) | Free | — | 50% |
| 9031.49.10.00 | Profile projectors | Free | — | 45% |
| 9031.49.40.00 | Coordinate-measuring machines | Free | — | 50% |
| 9031.49.70.00 | For inspecting masks (other than photomasks) used in manufacturing semiconductor devices; for measuring surface particulate contamination on semiconductor devices | Free | — | 50% |
| 9031.49.90.00 | Other | Free | — | 50% |
| 9031.80.40.00 | Electron beam microscopes fitted with equipment specifically designed for the handling and transport of semiconductor wafers or reticles | Free | — | 40% |
| 9031.80.80 | Other | Free | — | 40% |
| 9031.90.21.00 | Of profile projectors | Free | — | 45% |
| 9031.90.45.00 | Bases and frames for the coordinate-measuring machines of subheading 9031.49.40 | Free | — | 50% |
| 9031.90.54.00 | Of optical instruments and appliances of subheading 9031.41 or 9031.49.70 | Free | — | 50% |
| 9031.90.59.00 | Other | Free | — | 50% |
| 9031.90.70.00 | Of articles of subheading 9031.80.40 | Free | — | 40% |
| 9031.90.91 | Other | Free | — | 40% |
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