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9001.90.40.00/Silicon Unmounted Lens/Japan

Silicon Unmounted Lens from Japan

Hyper-hemispherical silicon lens for THz/mm-wave imaging, 0.1-2THz transmission. HTS 9001.90.40.00 unmounted semiconductor lens. AR-coated for reduced reflection.

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

• THz transmission spectrum

• High resistivity silicon spec

• Emerging security screening app

Silicon Unmounted Lens from Japan — Import Duty Rate | HTS 9001.90.40.00