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8543.90.88.45/Tandem Accelerator Terminal Voltage Controller/Japan

Tandem Accelerator Terminal Voltage Controller from Japan

Feedback controller maintaining mega-volt terminal potentials in tandem Van de Graaff accelerators. Under HTS 8543.90.88.45 for electrostatic particle acceleration voltage regulation. Spherically-symmetric field control.

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%
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Import Tips

• Document generating voltmeter integration; SF6 pressure interlocks required; prove tandem stripper compatibility