Floating Thermometer Expansion Chamber

Glass expansion chamber for mercury-in-glass floating thermometers used in viscous liquid temperature measurement. Allows thermal expansion without breakage. Classified under HTS 9025.90.06.00 for floating instrument parts.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7017.90.10Same rate: 35%

If lab glassware not specified for instruments

General laboratory glass excluded by note 1(e).

9026.90.60Same rate: 35%

If for non-floating liquid thermometers

Different thermometer types have separate parts provisions.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Certify mercury-free alternatives or provide hazmat declarations if applicable

Include dimensional specs matching floating thermometer bulb sizes

Avoid chapter 70 glassware if instrument function demonstrable

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