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
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 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