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White Light Interferometer from Japan

Broadband light source interferometer for 3D surface profilometry using coherence scanning. Classified HTS 9013.80.91.00 as other optical surface measurement appliances. Not monochromatic laser types.

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%

Import Tips

Specify coherence length and vertical resolution specs

Calibration standards for traceable metrology

Separate objectives if interchangeable