Oscilloscope Calibration Fixture from Mexico
Precision test fixture generating known square waves and pulses for oscilloscope bandwidth/risetime verification. Includes SMB connectors and attenuators per scope manufacturer specs. Classified HTS 9030.90.46.00 as essential calibration accessory for 9030.10 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
• Include traceability to NIST standards in calibration certificates for duty preference claims
• Fixtures often qualify for research exemptions—file correct HTS for university imports