Answering Machine Power Supply Transformer Assembly from Mexico
Step-down transformer and rectifier assembly designed for low-voltage operation of telephone answering machine circuitry, with isolation for telecom line safety. Sized specifically for compact answering device chassis under heading 8521. Classified as other parts in 8522.90.58.80.
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
• Certify compliance with UL 1950 telecom safety standards in import docs
• Differentiate from general PSUs by noting line-powered answering machine design
• Avoid undervaluing copper content; use detailed BOMs