Agglomerated Cork Valve Stem Washers from Mexico
Small annular washers of agglomerated cork fitted around valve stems in automotive and hydraulic systems for sealing. HTS 4504.10.47.00 as 'other' washers from cork disks or cylinders. Provides vibration damping and leak prevention.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Automotive importers need DOT compliance if for road vehicles
• Specify durometer hardness for customs material verification
• Avoid classifying fiber-reinforced versions under Chapter 59