Fowler Surface Roughness Tester Stylus from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify tip radius (e.g
• 5μm) and traverse measurement standards compliance
• Bundle with tester calibration data to support parts classification