; presented in bulk, sheets or rolls, designed for use in motor vehicles of heading 8703 (provided for in subheading 6806.10.00). Free No change No change On or before 12/31/2020 . 1353. Catalytic converter needled blanket mats with a thickness between 5 mm and 9.9 mm and between 3 and 7 percent of binder Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.14.72 Catalytic converter needled blanket mats of ceramic fibers containing over 65 percent by weight of aluminum oxide, containing an acrylic latex organic binder of greater than 3 percent and less than 7 percent by weight, of a basis weight less than 1745 g/m 2 , measuring at least 5.0 mm or no more than 9.9 mm in thickness, in bulk, sheets or rolls, designed for motor vehicles of heading 8703 (provided for in subheading 6806.10.00). 1.2% No change No change On or before 12/31/2020 . 1354. Catalytic converter needled blanket mats with a thickness of 10 mm or more and between 3 and 7 percent binder Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.14.73 Catalytic converter needled blanket mats of ceramic fibers, containing over 65 percent by weight of aluminum oxide and 3 percent or more but less than 7 percent by weight of acrylic latex organic binder, measuring 10.0 mm or more in thickness, of a basis weight greater than or equal to 1745 g/m 2