Electrical Enclosure Gaskets from Canada
Silicone rubber gaskets for sealing NEMA-rated electrical junction boxes against dust and moisture. Classified HTS 4016.93.50 as other vulcanized rubber seals, excluding hard rubber electrical goods. Ensures IP65+ protection ratings.
Duty Rate — Canada → United States
12.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• UL94 flammability certification required for U.S. market entry
• Distinguish from Chapter 85 insulators via function as mechanical seals
• Declare silicone vs. other rubbers; affects duty and regulations