Eco-Friendly Compressed Cork Floor Underlayment from Japan
Thin sheets of compressed cork serving as sound and thermal underlayment beneath flooring. Falls under HTS 4504.10.20.00 for its insulation properties from agglomerated compressed cork, whether coated or not. Popular for green building certifications.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Differentiate from finished flooring; underlayment must emphasize insulation function in marketing
• Test for thickness; under 2mm may resemble adhesive tape under Chapter 39 or 59
• Obtain FSC or similar sustainability certs for preferential tariff treatments