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Floating Thermometer Expansion Chamber from Mexico

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.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

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