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Narrow Glass Wool Batts for HVAC Duct Lining from Japan

Slim 3-4 inch wide batts foil-faced for lining rectangular HVAC ducts internally. Classified HTS 7019.80.10.10 as glass wool batt insulation despite HVAC end-use. Meets SMACNA standards for low friability.

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

• Comply with UL 181 for air duct materials certification

• Declare as liner only, not outer jacket to stay in 7019

• Test for mold resistance (ASTM D3273) in humid import markets