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Commercial Glass Wool Floor Underlayment from Japan

Dense glass wool sheets placed under flooring for soundproofing in apartments and offices. HTS 7019.80.10.90 covers this as other glass wool insulation per fused silica inclusion.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Include IIC/STC test results for building code verification

• Specify density (e.g

• 1.5 lb/ft³) to match declared subheading

• Prevent valuation disputes by itemizing recycled content accurately