FFKM O-Ring for Chemical Processing Pumps from Mexico
Perfluoroelastomer (FFKM) O-ring for extreme chemical resistance in industrial pump seals. Classified as HTS 4016.93.50.10 for its vulcanized rubber O-ring form, excluding hard rubber. Handles corrosive acids and high pressures.
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 chemical compatibility charts and DuPont/Kalrez equivalence statements for premium rubber verification
• Comply with HAZMAT shipping if residual chemicals present from manufacturing
• Certify not hard rubber via Shore hardness testing (<90A typically)