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Seismograph Mass-Centered Feedback Controller from Japan

Active feedback controller maintaining sensor mass centering in force-feedback seismographs for stable long-period recording. HTS 9015.90.0150 as specialized geophysical part. Critical for observatory-grade installations.

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

Technical drawings showing integration with force-feedback mechanism required

Prove principal use via seismograph service manuals

Seismograph Mass-Centered Feedback Controller from Japan — Import Duty Rate | HTS 9015.90.01.50