Subheading 9031.49 · Section XVIII

9031.49

Optical instruments and appliances; for measuring or checking, n.e.c. in chapter 90

Other subheadings under 9031

• 9031.10For balancing mechanical parts
• 9031.20Test benches
• 9031.41For inspecting semiconductor wafers or devices or for inspecting photomasks or reticles used in manufacturing semiconductor devices, n.e.c. in chapter 90
• 9031.80For measuring or checking n.e.c. in chapter 90
• 9031.90Parts and accessories for those measuring or checking devices of heading no. 9031