Portable Psychrograph Recording Unit from Mexico
Handheld unit with wet/dry bulb sensors that records psychrometric data (humidity calculations) on digital memory. Though psychrometers have separate provisions, this recording combo fits HTS 9025.80.40.00 as 'other recording instruments'.
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
• Document psychrometric calculation algorithms to support recording classification
• Avoid 'controller' terminology to prevent 9032 reclassification