Plastic Bushings for Electrical Panels from Mexico
Plastic bushings are insulating fittings inserted into panel knockouts to protect wires from abrasion during entry. Made wholly of plastic with optional minor metal inserts for retention. They qualify under HTS 8547.20.00.00 as insulating fittings of plastics for electrical equipment.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document IP rating and flammability standards (e.g
• UL 94 V-0) for customs verification
• Batch test for insulating properties to avoid rejection as mere plastic tubes
• Avoid declaring as gaskets; emphasize electrical insulation purpose