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Telephone Repeater Audio Input Module from Mexico

Audio input module serving as the microphone interface for analog telephone line repeaters under subheading 8518.40.10. This part amplifies and conditions weak voice signals in long-distance analog repeater stations. Falls under 8518.90.41.00 as 'other' parts specifically for those repeaters.

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

Provide telecommunications equipment certifications proving use in analog line repeaters to justify 8518.90.41.00 classification

Include engineering drawings showing integration points with repeater chassis to prevent classification as general amplifiers

Ensure RoHS compliance documentation as these parts operate in carrier-grade telecommunications environments