HVAC Controller Impregnated Glass PCB from Mexico
Printed circuit board using rigid plastics-impregnated glass base for commercial HVAC thermostat controllers. Falls under HTS 8534.00.00.40 for non-flexible, wholly glass impregnated 'other' PCBs. Designed for building automation.
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
• Energy Star certification may qualify for duty reductions; include docs
• Clear diagrams showing rigid construction vs flexible thermostat flex circuits
• Building code compliance irrelevant for tariff but affects market entry