SubheadingDescriptionGeneralSpecialOther
9031.10 Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof
9031.20 Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof
9031.41 Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof
For inspecting semiconductor wafers or devices:
9031.49 Other:
9031.80 Other instruments, appliances and machines:
Equipment for testing the characteristics of internal combustion engines:
9031.90 Parts and accessories: