Hierarchy
- HS 90 - Optical, photographic, measuring, checking, precision and medical instruments
- HS heading 9031
Final HS codes
HS 90319030Parts and accessories including printed circuit assemblies of optical instruments and appliances for inspecting semiconductor wafers or devices or for inspecting masks, photomasks or reticles used in manufacturing semiconductor devices; parts and accessories of optical instruments and appliances for measuring surface particulate contamination on semiconductor wafersHS 90319040Of optical error verification and repair apparatus for printed circuit boards/printed wiring boards and printed circuit assembliesHS 90319050Of other optical instruments and appliances for measuring or checking printed circuit boards/printed wiring boards and printed circuit assembliesHS 90319090Other