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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