Oscilloscope Calibration Fixture from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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