Mechanical Barograph Drum Recorder from Mexico
A traditional analog instrument using a rotating drum and ink pen to graphically record atmospheric pressure changes over time. Classified under HTS 9025.80.40.00 as a barograph, one of the explicitly named recording instruments in this subheading for meteorological use.
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
• Provide evidence of mechanical recording mechanism (drum/pen system) to distinguish from digital non-recording barometers
• Include charts or photos of recording output in import docs to support classification over general pressure gauges
• Check for restrictions if containing mercury components, requiring EPA declarations