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8546.20.00.90/Cordierite Ceramic Stand-Off Insulators/Japan

Cordierite Ceramic Stand-Off Insulators from Japan

Threaded stand-off insulators made from cordierite ceramic for mounting electrical components in high-frequency RF equipment. They provide phase-to-phase insulation with low dielectric constant (6.0 max). HTS 8546.20.00.90 covers these other ceramic electrical insulators.

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

• Specify dielectric constant and dissipation factor at operating frequency (1MHz typical)

• Include thread specification (UNC/metric) and pull-out strength test results

Cordierite Ceramic Stand-Off Insulators from Japan — Import Duty Rate | HTS 8546.20.00.90