; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (93) Acephate formulations Heading 9902.09.35 is amended— (A) by striking 1.8% and inserting 3.2% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (94) Quinoxyfen fungicide Heading 9902.09.66 is amended— (A) by striking 1.6% and inserting 1.8% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (95) Copper hydroxide and copper oxychloride Heading 9902.09.76 is amended— (A) by striking Free and inserting 0.6% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (96) 1,1′-Dimethyl-4,4′-bipyridinium dichloride Heading 9902.09.94 is amended— (A) by striking 4.6% and inserting 5.8% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (97) Formulated pyrithiobac-sodium Heading 9902.10.07 is amended— (A) by striking 1.0% and inserting Free ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (98) Herbicide mixture Heading 9902.10.15 is amended— (A) by striking Free and inserting 1.7% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (99) Plasticizer Heading 9902.10.30 is amended— (A) by striking 3.2% and inserting 3.9% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (100) Palm fatty acid distillate (“PFAD”) Heading 9902.10.44 is amended— (A) by striking 1.4% and inserting 0.9% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (101) Iminodisuccinate Heading 9902.10.55 is amended— (A) by striking Free and inserting 1% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (102) Vinylacetate-vinylchloride copolymer Heading 9902.10.75 is amended— (A) by striking Free and inserting 1.0% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (103) Compounds used in lubricants Heading 9902.10.88 is amended— (A) by striking 2.4% and inserting 2.1% ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (104) Polyvinyl acetate for food use Heading 9902.10.98 is amended— (A) by striking Free and inserting 1.2%