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8546.20.00/Ceramic Pothead Insulator/Japan

Ceramic Pothead Insulator from Japan

Large porcelain pothead insulator for cable termination in substations (69-230kV). Provides stress relief and insulation; HTS 8546.20.00 for ceramic construction.

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

• Oil immersion and partial discharge testing per IEEE 48

• Creepage distance for pollution levels

• Specify porcelain bell diameter

Ceramic Pothead Insulator from Japan — Import Duty Rate | HTS 8546.20.00