Chapter 90 · Optical, photographic, cinematographic, measuring, checking, precision, medical…

9031

Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof

27 lines · 2026 HTS Revision 22

Lines of 9031

  1. 9031.10.00.00Machines for balancing mechanical partsFree
  2. 9031.20.00.00Test benches1.7%
  3. Other optical instruments and appliances
  4. 9031.41.00For inspecting semiconductor wafers or devices (including integrated circuits) or for inspecting photomasks or reticles used in manufacturing semiconductor devices (including integrated circuits)Free
  5. 9031.41.00.20For inspecting photomasks or reticles used in manufacturing semiconductor devices
  6. For inspecting semiconductor wafers or devices
  7. 9031.41.00.40For wafers
  8. 9031.41.00.60Other
  9. 9031.49Other
  10. 9031.49.10.00Profile projectorsFree
  11. 9031.49.40.00Coordinate-measuring machinesFree
  12. 9031.49.70.00For inspecting masks (other than photomasks) used in manufacturing semiconductor devices; for measuring surface particulate contamination on semiconductor devicesFree
  13. 9031.49.90.00OtherFree
  14. 9031.80Other instruments, appliances and machines
  15. 9031.80.40.00Electron beam microscopes fitted with equipment specifically designed for the handling and transport of semiconductor wafers or reticlesFree
  16. 9031.80.80OtherFree
  17. Equipment for testing the characteristics of internal combustion engines
  18. 9031.80.80.60For testing electrical characteristics
  19. 9031.80.80.70Other
  20. 9031.80.80.85Other
  21. 9031.90Parts and accessories
  22. 9031.90.21.00Of profile projectorsFree
  23. Of other optical instruments and appliances, other than test benches
  24. 9031.90.45.00Bases and frames for the coordinate-measuring machines of subheading 9031.49.40Free
  25. 9031.90.54.00Of optical instruments and appliances of subheading 9031.41 or 9031.49.70Free
  26. 9031.90.59.00OtherFree
  27. Other
  28. 9031.90.70.00Of articles of subheading 9031.80.40Free
  29. 9031.90.91OtherFree
  30. 9031.90.91.30Of machines for balancing mechanical parts
  31. 9031.90.91.60Of test benches
  32. 9031.90.91.95Other