OEM Answering Machine Motherboard Assembly from Mexico
Complete main printed circuit assembly integrating all core functions for OEM telephone answering machines under heading 8521. Consolidates control, audio, and line interface on single board. Dedicated classification under 8522.90.45.00.
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
• Full schematic and BOM required for complex assemblies
• OEM contracts prove principal use
• Country of origin determination critical for multi-nation production