</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
8475.21.00.00/Optical Preform Grinder/Mexico

Optical Preform Grinder from Mexico

Precision grinder shapes ends of optical fiber preforms to exact geometry for fiber drawing process, with diamond tooling for silica glass. Maintains flatness critical for draw quality. Classified HTS 8475.21.00.00.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Calculate with your customs valueVerify classification with AI

Import Tips

• Diamond wheel specifications and coolant system details

• Flatness tolerance documentation (<1 micron)

• Distinguish from general glass grinding (8205)

Optical Preform Grinder from Mexico — Import Duty Rate | HTS 8475.21.00.00