Horizontal Line Post Insulators from Japan
Ceramic horizontal line post insulators for 46kV distribution, featuring trunnion mounting for crossarm applications. Designed for high mechanical load and electrical reliability in low-frequency systems. HTS 8546.20.00.30 covers these as line post ceramic 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
• - Document horizontal cantilever rating (typically 9.5kN) and base thread size
• - Verify petticoat skirt design prevents flashover in contaminated environments
• - Common error: Incorrect voltage class declaration leads to duty recalculation