Industrial Rock Wool Batts for Boiler Rooms 70 cm Wide from Japan
Heavy-duty rock wool batts 70 cm wide for high-temperature boiler room insulation, enduring 1000°F continuous exposure. Classified HTS 6806.10.00.40 as mineral wools in large batts for industrial heat insulation, excluding tools (82) or electrical insulators (8546). Semi-rigid for easy handling.
Duty Rate — Japan → United States
13.9%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide industrial end-use letter if > commercial retail to justify valuation
• Test for shot content (<5%) and fiber index to prove quality grade