; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (38) Zeta-cypermethrin Heading 9902.04.76 is amended— (A) by amending the article description to read as follows: (S)-Cyano-(3-phenoxyphenyl)methyl (+)cis-3-(2,2 -dichloroethenyl)-2,2-dimethylcyclo­pro­pane­carboxylate and (S)-cyano-(3-phenoxyphenyl)methyl (+)trans-3-(2,2-dichloroethenyl)-2,2-dimethylcyclo­propane­carboxylate (Zeta-cypermethrin) (CAS No. 1315501–18–8) (provided for in subheading 2926.90.30) ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (39) Fenpropathrin Heading 9902.04.78 is amended— (A) by amending the article description to read as follows: α-Cyano-3-phenoxybenzyl 2,2,3,3-tetramethylcyclopropanecarboxylate (Fenpropathrin) (CAS No. 39515–41–8) (provided for in subheading 2926.90.30) ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (40) Phthalodinitrile Heading 9902.04.79 is amended— (A) by amending the article description to read as follows: Benzene-1,2-dicarbonitrile (Phthalodinitrile) (CAS No. 91–15–6) (provided for in subheading 2926.90.43) ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (41) Diphenylacetonitrile Heading 9902.04.80 is amended— (A) by amending the article description to read as follows: 2,2-Diphenylacetonitrile (CAS No. 86–29–3) (provided for in subheading 2926.90.48) ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (42) IPN Heading 9902.04.81 is amended— (A) by amending the article description to read as follows: Isophthalonitrile (1,3-dicyanobenzene) (CAS No. 626–17–5) (provided for in subheading 2926.90.48) ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (43) Trifloxystrobin Heading 9902.04.86 is amended— (A) by amending the article description to read as follows: Methyl (E)-methoxyimino-{(E)-2-[1-(α,α,α-trifluoro-m-tolyl) ethylideneaminooxy]-o-tolyl}acetate (Trifloxystrobin) (CAS No. 141517–21–7) (provided for in subheading 2928.00.25)