</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Ceramic Pothead Insulator from Mexico

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 — Mexico → United States

13%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Oil immersion and partial discharge testing per IEEE 48

Creepage distance for pollution levels

Specify porcelain bell diameter

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