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Slag Wool Roll Insulation from Mexico

Flexible rolls of slag wool used for insulating attics, pipes, and HVAC systems, providing fire resistance and sound absorption. Falls under HTS 6806.10.00.90 as slag wool in rolls, a heat/sound-insulating mineral material not covered by headings 6811, 6812, or Chapter 69.

Duty Rate — Mexico → United States

13.9%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Include safety data sheets confirming non-asbestos content for CBP inspection

Declare exact dimensions and density to match 'bulk, sheets, or rolls' classification

Slag Wool Roll Insulation from Mexico — Import Duty Rate | HTS 6806.10.00.90