Seismograph Broadband Velocity Sensor from Japan
Advanced broadband sensor measuring ground velocity across wide frequency ranges for seismographs in earthquake research. Under HTS 9015.90.0150 as a key geophysical instrument part. Enables detection of microseisms to major events.
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
• Provide frequency response curves (0.001-50Hz) confirming seismic broadband design
• Certify as replacement part for named seismograph models