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9001.90.60.00/Multilayer Dielectric Mirror/Japan

Multilayer Dielectric Mirror from Japan

High reflectivity multilayer dielectric mirror stack for femtosecond laser pulse compression. Unmounted optical element HTS 9001.90.60.00 for ultrafast optics applications.

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

• Provide layer count, refractive index contrast, and group delay dispersion specs

• Confirm damage threshold suitable for pulsed laser operation

• Classify chirped mirrors separately if dispersion compensation primary function