; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (22) ETFBO Heading 9902.02.71 is amended— (A) by striking Free and inserting 1.7% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (23) Benzoyl chloride Heading 9902.02.87 is amended— (A) by striking 2.0% and inserting 3.0% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (24) Sebacic acid Heading 9902.02.93 is amended— (A) by striking 2.0% and inserting 2.9% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (25) Dimethyl malonate or DMM Heading 9902.02.94 is amended— (A) by striking Free and inserting 1.6% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (26) Pyromellitic dianhydride Heading 9902.03.02 is amended— (A) by striking Free and inserting 4.3% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (27) o -A cetylsalicylic acid (Aspirin) Heading 9902.03.07 is amended— (A) by striking 1.9% and inserting 2.2% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (28) Methyl sal Heading 9902.03.08 is amended— (A) by striking 2.3% and inserting 3.4% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (29) p HBA Heading 9902.03.09 is amended— (A) by striking 2% and inserting 3.4% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (30) Plastic additive Heading 9902.03.14 is amended— (A) by striking Free and inserting 3.1% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (31) MCPA Heading 9902.03.23 is amended— (A) by striking 2.5% and inserting 4.2% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (32) Dimethyl carbonate Heading 9902.03.46 is amended— (A) by striking Free and inserting 1.2% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (33) Perfluorocarbons for performance fluid Heading 9902.03.50 is amended— (A) by striking Free and inserting 1.0% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (34) 3,5- D ifluoroaniline Heading 9902.03.57 is amended— (A) by striking Free and inserting 1.6%