Cermet Seal Rings from Mexico
Mechanical seal faces from silicon carbide-metal cermets for pumps. HTS 8113.00.00.00 as cermet articles for chemical resistance.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Certify ring flatness and surface finish as cermet-specific
• Invoice separately from pump assemblies
• Declare for FDA if food/pharma contact