Basalt Rock Wool Batts 23-inch for Floors from Japan
Basalt-based rock wool batts, 23 inches wide, optimized for underfloor soundproofing in multi-story buildings. As a natural mineral wool, it fits HTS 6806.10.00.20 for batts ≤61 cm, excluding coated textiles or Chapter 69 items. Durable against compression.
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
• Test for heavy metal content in basalt source to meet Proposition 65 labeling if sold in California
• Document production process showing no Chapter 69 ceramic processing to affirm Chapter 68 classification
• Bundle in rolls under 50 lbs for easier handling and to match 'batts' definition vs. bulk