Mineral Wool Pipe Sound Attenuator from Germany
Pipe coverings incorporating mineral wool for acoustic dampening in ventilation systems. Qualifies under HTS 6806.10.00.60 for sound-absorbing mineral wool pipe articles.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include NRC (noise reduction coefficient) test data to substantiate sound-absorbing claim
• Avoid bundling with duct silencers if they qualify as Chapter 94 prefabricated building articles
• Density labeling prevents confusion with lower-density bulk fills