Heading 9031

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

Chapter 90 · 8 CN codes

• 9031 10 00 00 Machines for balancing mechanical parts
• 9031 20 00 00 Test benches for motors, generators, pumps, etc.
• 9031 41 00 00 Optical instruments and appliances for inspecting semiconductor wafers or devices or for inspecting photomasks or reticles used in manufacturing semiconductor devices
• 9031 49 10 00 Profile projectors
• 9031 49 90 00 Optical instruments, appliances and machines for measuring or checking, not elsewhere specified or included in chapter 90
• 9031 80 20 00 Instruments, appliances and machines for measuring or checking geometrical quantities, n.e.s. in Ch 90
• 9031 80 80 00 Non-optical instruments, appliances and machines for measuring or checking, n.e.s. in Ch 90
• 9031 90 00 00 Parts and accessories for instruments, appliances and machines for measuring and checking, n.e.s.