Trig TT31 Autopilot Transponder Interface from Mexico
Trig TT31 integrates Mode S transponder data directly to autopilots for enhanced situational awareness automation. Classified HTS 9014.20.40.00 as aeronautical navigation automatic pilot accessory. Enables altitude capture and RAIM prediction.
Duty Rate — Mexico → United States
10%
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
• Transponder/autopilot bundles need unified classification rulings
• EU ETSO equivalence statements aid US import validation
• Firmware version specifics prevent software undervaluation issues