Rubber-Core Laminated Steel Sound Barrier from Mexico
Dual flat-rolled steel sheets with rubber core for industrial noise barriers and HVAC enclosures. HTS 7326.90.86.10 applies to this adhesive or core-held steel lamination as other steel articles.
Duty Rate — Mexico → United States
12.9%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Steel content must predominate; provide weight percentage (>50% steel) vs rubber core
• Acoustic test data supports classification but not required for tariff purposes