Sound Level Calibrator from Mexico
A precision acoustic calibrator generating known sound pressure levels for calibrating noise dosimeters and sound level meters. Classified in HTS 9027.89.80.60 as apparatus for measuring sound quantities in physical analysis. Essential for occupational safety and environmental noise compliance.
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
• Include ISO 17025 accreditation proof for calibration traceability in import paperwork
• Ship in anti-static protective cases to prevent microphone damage during transit