Electronics Case Seals from Mexico
Custom-molded vulcanized rubber seals for waterproofing enclosures of consumer electronic devices like routers and battery packs. Classified under 4016.93.5050 as other rubber seals excluding electrical appliance parts.
Duty Rate — Mexico → United States
12.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include IP67/IP68 test reports to verify seal function without constituting electrical parts
• Avoid importing pre-assembled with electronics to prevent Section XVI machinery classification
• Specify silicone vs nitrile rubber types for accurate material duty assessment