HS Code 9027
Chemical and Physical Analysis Instruments
HS code 9027 covers instruments and apparatus for physical or chemical analysis, such as polarimeters and spectrometers, and for measuring properties like visco
4-digit Section XVIIIAir
HS Code 9027 — Chemical and Physical Analysis Instruments
This heading covers high-tech laboratory equipment used for analysis. It includes tools that identify chemical compositions, measure light wavelengths (spectrometers), or check the viscosity of liquids.
What's included
- Mass spectrometers
- Chromatographs
- pH meters
- Smoke detectors (optical or ionization)
- Sound level meters
What's excluded
- Microscopes → use
9011(Optical magnifying instruments are classified separately.) - Laboratory glassware → use
7017(Non-electronic/non-mechanical glass vessels are classified as glass.)
Common examples
- Gas chromatograph for lab testing
- Digital pH tester for swimming pools
- Photoelectric smoke alarm
- Spectrophotometer for water quality
Frequently asked questions
Do regular smoke alarms fall under 9027?
Yes, smoke detectors (whether based on light or ionization) are specifically included in heading 9027.
Trade & shipping notes
- Typical duty range: 0%
- Documentation: Mass spectrometers and similar items are often subject to strict dual-use export licensing due to potential chemical weapon monitoring.
- Typical shipping mode: Air
- Top exporters: United States, Germany, China
- Top importers: China, United Kingdom, Germany
Related HS codes
Key takeaway
One of the most complex chapters; ensure technical datasheets are available for precise sub-classification.
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