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Undoped GaAs Wafer with Epitaxial Doping Layer from Mexico

Semi-insulating undoped GaAs substrate wafer with a thin epitaxial doped layer grown on surface for MMIC production. The doping is integral for electronic functionality in monolithic microwave ICs. Still classified under HTS 3818.00.0010 as doped GaAs wafers.

Duty Rate — Mexico → United States

0%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))

Import Tips

Submit MBE/MOCVD process documentation proving epitaxial doping integration

Label as 'doped for electronics' clearly to avoid downgrade to undoped material

Anticipate higher scrutiny for dual-use tech; prepare end-user statements

Undoped GaAs Wafer with Epitaxial Doping Layer from Mexico — Import Duty Rate | HTS 3818.00.00.10