Stroboscope Calibration Filter Set from Mexico
Neutral density optical filters for lab calibration of stroboscope flash intensity and color temperature. Classified HTS 9029.90.60.00 as parts/accessories for accurate speed measurement validation. Excludes general lab glassware.
Duty Rate — Mexico → United States
13.2%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify optical density values (e.g
• OD 1.0-3.0); include NIST-traceable calibration certs
• Fragile—use padded cases; declare glass content