Mercury Barometer from Mexico
A traditional mercury barometer uses a glass tube filled with mercury to measure atmospheric pressure by the height of the mercury column. Classified under HTS 9025.80.1500 as a non-combined barometer, it's used in laboratories and educational settings despite modern safety concerns.
Duty Rate — Mexico → United States
11%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Comply with hazardous materials regulations for mercury transport and include MSDS sheets
• Confirm no additional sensors are integrated to maintain standalone barometer status
• Educational or lab use may qualify for duty exemptions; prepare end-use certificates