Ground Cork for Vibration Dampening from Mexico
Powdered ground cork incorporated into composites for machinery mounts and vibration isolation pads in industrial equipment. Classified under HTS 4501.90.40.00 for pure ground cork prior to compounding.
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
• Specify Shore hardness compatibility in technical data sheets
• Maintain dry storage conditions to prevent premature clumping
• Declare as raw material for further processing in entry documents