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9001.90.40.00/Unmounted Achromatic Doublet Lens/Japan

Unmounted Achromatic Doublet Lens from Japan

Crown-flint achromat lens pair cemented for color correction in microscopes. Still unmounted (no cell), qualifies HTS 9001.90.40.00 as composite optical lens. Eliminates chromatic aberration.

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

• Cement type and AR coating declaration

• Alignment-critical; secure packing

• Common misclassification as 'mounted' if cell included

Unmounted Achromatic Doublet Lens from Japan — Import Duty Rate | HTS 9001.90.40.00