8546.20.00.30/69kV Suspension Disc Insulators/Japan

69kV Suspension Disc Insulators from Japan

Porcelain disc suspension insulators rated at 69kV, used in strings for overhead transmission towers. Each cap-and-pin unit provides high mechanical strength and contamination resistance. Classified under 8546.20.00.30 for suspension-type ceramic high-voltage 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 ball-and-socket coupling size (e.g

• 16mm) and material grade for customs

• - Ensure glaze color coding matches voltage rating per utility specifications

• - Pitfall: Missing radio interference voltage (RIV) test data delays clearance