9004.90.00.90/Photochromic Transition Glasses/Japan

Photochromic Transition Glasses from Japan

Adaptive transition lenses darkening in sunlight while clear indoors, in lightweight metal frames. HTS 9004.90 as corrective/protective eyewear with photochromic technology responding to UV exposure. Automatic tint adjustment.

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%

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Import Tips

• UV activation spectrum documentation proves protective function

• Tint speed and range test results support classification

• Technical photochromic material may invoke 9001 classification