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Tariff number Chapter 90, Section 31

9031
Other optical instruments and appliances

9031410000 10

- Other optical instruments and appliances

9031410000 80

- - For inspecting semiconductor wafers or devices (including integrated circuits) or for inspecting photomasks or reticles used in manufacturing semiconductor devices (including integrated circuits)

9031
Other

9031490000 80

- - Other

9031491000 80

- - - Profile projectors

9031499000 80

- - - Other

9031
Other instruments, appliances and machines

9031800000 80

- Other instruments, appliances and machines

9031802000 80

- - For measuring or checking geometrical quantities

9031808000 80

- - Other