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Industrial Rock Wool Batts for Boiler Rooms 70 cm Wide from China

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 — China → United States

38.9%

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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

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