Rock Wool Insulation Batt from Germany
Rock wool batts are made from spun molten rock fibers, formed into flexible sheets or rolls for thermal and acoustic insulation in buildings. Classified under HTS 6806.10.00 as rock wool in sheets or rolls, excluding finished articles of heading 6811 or 6812.
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 is in bulk, sheets, or rolls; finished panels may classify under 6811
• Provide mineral composition certificates to confirm slag/rock wool content
• Ensure fire resistance ratings match claims to avoid misclassification as articles