| 90 | | | HS Code for Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; medical-surgical instruments and apparatus; parts and accessories thereof |
| 9027 | | HS Code for Instruments and apparatus for physical or chemical analysis (for example polarimeters refractometers spectrometers gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity porosity expansion surface tension or the like' instruments and apparatus for measuring or checking quantities of heat sound or light (including exposure |
| | 90272019 | Other chromatograph |
| | 90272020 | Electrophoresis |
| | 90273000 | Spectrometers, spectrophotometers and spectrographs |
| | 90275000 | Other instruments and apparatus using optical radiation |
| | 90278011 | Ic production units with helium mass spectrometer leak |
| | 90278012 | Mass spectrometer |
| | 90278019 | Other mass spectrometer |
| | 90278091 | Exposure meter |
| | 90278099 | Other physical and chemical analysis instruments and devices |
| | 90279000 | Mirror microtome specimen, chemical analysis instruments parts |
| 9028 | | HS Code for Gas liquid or electricity supply or production meters including calibrating meters therefor |
| | 90281010 | Gas meters |
| | 90281090 | Other gas meter |
| | 90282010 | Water meter |
| | 90282090 | Other liquid flowmeter |
| | 90283011 | Single-phase induction meter |
| | 90283012 | Three-phase induction meter |
| | 90283013 | Single phase (static) meter |
| | 90283014 | Electronic three-phase (static) meter |
| | 90283019 | Other meter |
| | 90283090 | Other fuel gauge |
| | 90289010 | Industrial measurement instrument parts, accessories |
| | 90289090 | Non-industrial metrology instrument parts, accessories |
| 9029 | | HS Code for Revolution Counter, Production Counters, Taximeters, Traveled Distance, In Miles, Pedometers And The Like; The Speedometer And Tachometer, Except Equipment And Instruments Heading 9014 Or 9015; Stroboscope |
| | 90291010 | Revolution counter |
Harmonized Tariff Schedule of China inquiry: textile
