9031.90.91/Fowler Surface Roughness Tester Stylus/Japan

Fowler Surface Roughness Tester Stylus from Japan

Diamond-tipped stylus replacement for Fowler surface roughness testers measuring Ra, Rz parameters. Classified in HTS 9031.90.91 as an accessory for other checking instruments.

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 tip radius (e.g

• 5μm) and traverse measurement standards compliance

• Bundle with tester calibration data to support parts classification