Molded Calcium Silicate Acoustic Barrier Panels from Germany
Panels molded for sound absorption in industrial noise control, with secondary heat insulation from calcium silicate density. HTS 6806.90.00.20 includes sound-insulating mineral articles like these.
Duty Rate — Germany → United States
10%
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
• Provide acoustic test data (e.g
• NRC ratings) to justify sound-insulating claim
• Ensure panels exceed 1-inch thickness to avoid thin sheet misclassification