Mineral Wool Roll Insulation from Japan
Flexible rolls of intermixture slag and rock wool fibers designed for attic and wall insulation applications. Falls under 6806.10.00 for mineral wools in rolls, prior to assembly into finished panels.
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
• Measure density; high-density rolls risk reclassification as 6811 articles
• Require supplier affidavits confirming no binders making it a 'finished article'
• Comply with EPA formaldehyde emission standards for U.S. entry