8531.90.90.01/Fire Alarm Horn Driver Board/Mexico

Fire Alarm Horn Driver Board from Mexico

Digital signal processor board amplifying coded tones (ANSI S3.41) for fire alarm horns in high-rise buildings. HTS 8531.90.90.01 part for sound signaling fire alarms. Temporal-3 pattern capable.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• NFPA 72 certification and temporal pattern test reports essential for entry

• dBA output curves must match fire code specs (e.g

• 90dBA @10ft)

Fire Alarm Horn Driver Board from Mexico — Import Duty Rate | HTS 8531.90.90.01