</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
8451.90.90/Gallium Arsenide Wafer Polisher Platen/Canada

Gallium Arsenide Wafer Polisher Platen from Canada

Ceramic platen for chemical polishing compound III-V wafers like GaAs requiring special surface chemistry. Part of wafer polishing equipment HTS 8451.90.90 statistical notes. Achieves sub-nanometer surface roughness for optoelectronic applications.

Duty Rate — Canada → United States

13.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Calculate with your customs valueVerify classification with AI

Import Tips

• Specify GaAs etch rate compatibility and platen material (alumina, tin oxide)

• Include surface roughness specs (Ra <0.5nm) proving polishing function

Gallium Arsenide Wafer Polisher Platen from Canada — Import Duty Rate | HTS 8451.90.90