Agglomerated Cork Thermal Break Strip from Mexico
Narrow strips of agglomerated cork inserted in building frames to prevent heat bridging. HTS 4504.10.50.00 for 'strip' forms, used in construction without Chapter 64 exclusions. Excellent low-conductivity properties.
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
• Provide thermal conductivity data (lambda <0.045 W/mK) for verification
• Ship in construction-grade packaging to affirm B2B use