Rock Wool Insulation Batt from Germany
A pre-cut batt made from rock wool fibers, designed for thermal and sound insulation in walls and ceilings. Classified under HTS 6806.10.00.90 as rock wool in bulk, sheets, or rolls, other than specific exclusions, for its heat-insulating properties from mineral materials.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Verify product meets mineral wool composition; provide lab tests for fiber content to avoid reclassification
• Ensure R-value documentation for energy efficiency claims during customs clearance