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%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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