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9027.89.80.90/Sound Level Calibrator/Mexico

Sound Level Calibrator from Mexico

Portable acoustic device generating precise 94/114 dB tones at 1kHz for field calibration of sound level meters in occupational safety. Classified HTS 9027.89.80.90 for sound measuring apparatus. Meets IEC 60942 Class 1 standards.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Include NIST/ILAC calibration certificates valid for US safety compliance

• Specify as standalone calibrator, not integrated dosimeter accessory

• Avoid classification with microphones under parts headings

Sound Level Calibrator from Mexico — Import Duty Rate | HTS 9027.89.80.90