Worth Four Dot Optical Test Kit from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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