9027.50.40.50/Portable Integrating Sphere Photometer/Japan

Portable Integrating Sphere Photometer from Japan

Battery-powered photometer with integrating sphere attachment for total luminous flux measurement of light sources. Electrical processing of diffused optical radiations qualifies for HTS 9027.50.4050. Used for LED bulb efficacy testing.

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

• Specify sphere coating specs (spectralon) confirming optical radiation diffusion

• Classify complete with sphere; bare spheres may be 7013 glass/lab ware