4-Wire Resistive Touch Overlay from Mexico
Standard 4-wire analog resistive touch overlay for microscope control interfaces in biological research labs. Detects X-Y coordinates via voltage division on touch pressure. No display; for chapter 90 apparatus per HTS 9033.00.30.00.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include linearity specs (>95%) and operating voltage (5V DC) in technical data sheets
• Avoid anti-glare coatings that mimic optical elements, risking 9001 classification