- Section 18
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Optical, photographic, cinematographic, measuring, checking, precision, me Thereof.
- 90 31 Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors
- 90 31 41 - - For inspecting semiconductor wafers or devices (including integrated circuits) or for inspecting photomasks or reticles used in manufacturing semiconductor devices (including integrated circuits)
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Commodity Code Description
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- Chapter 90
- Heading 31