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Slag Wool Roll Insulation from Japan

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 — 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

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

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