9018.90.20.00/Worth Four Dot Optical Test Kit/Mexico

Worth Four Dot Optical Test Kit from Mexico

Polarized optical dissociator with four colored dots for binocular vision assessment. Sight-testing optical appliance under HTS 9018.90.20.00. Diagnoses suppression and fusion anomalies.

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

• Specify polarization axis orientation and dot chromaticity values

• Include trial frame compatibility and working distance specifications

• Document orthoptic testing application vs. general polarized filters