; presented in bulk, sheets or rolls, designed for use in motor vehicles of heading 8703 (provided for in subheading 6806.10.00) ; and (B) by striking 12/31/2020 and inserting 12/31/2025 . (234) Catalytic converter needled blanket mats with a thickness between 5 mm and 9.9 mm and between 3 and 7 percent of binder Heading 9902.14.72 is amended— (A) by amending the article description to read as follows: 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 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) ; and (B) by striking 12/31/2020 and inserting 12/31/2025 . (235) Catalytic converter needled blanket mats with a thickness of 10 mm or more and between 3 and 7 percent binder Heading 9902.14.73 is amended— (A) by amending the article description to read as follows: 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 ; presented in bulk, sheets or rolls, designed for use in motor vehicles of heading 8703 (provided for in subheading 6806.10.00) ; and (B) by striking 12/31/2020 and inserting 12/31/2025 . (236) Certain silver wire Heading 9902.14.88 is amended— (A) by amending the article description to read as follows: Silver wire, containing 90 percent or more by weight of silver, but not more than 93 percent by weight of silver, and containing 6 percent or more by weight of tin oxide, but not more than 9 percent by weight of tin oxide (provided for in subheading 7106.92.50)