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Gallium Arsenide Boule Grinder from Canada

Specialized grinder for GaAs compound semiconductor boules, achieving dimensional tolerances for wafer production. Classified in 8464.90.0120 as processing semiconductor materials like ceramics/minerals. Handles brittle III-V materials requiring diamond tooling.

Duty Rate — Canada → United States

12%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Provide GaAs-specific tooling certifications for duty preference claims

Hazardous material declarations required for arsenic compounds

Avoid misclassification by specifying 'cold working' non-glass functions