Photochromic Transition Glasses from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• UV activation spectrum documentation proves protective function
• Tint speed and range test results support classification
• Technical photochromic material may invoke 9001 classification