; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (120) Acid Red 87 (eosine disodium salt) Heading 9902.08.25 is amended— (A) by amending the article description to read as follows: Acid Red 87 (eosine disodium salt) (disodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)benzoate) (CAS No. 17372–87–1) (provided for in subheading 3204.12.50) ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (121) Acid Blue 80 Heading 9902.08.27 is amended— (A) by amending the article description to read as follows: Acid Blue 80 (disodium 3,3′-[(9,10-dioxo-9,10-dihydroanthra- cene-1,4-diyl)diimino]bis(2,4,6-trimethyl- benzenesulfonate) (CAS No. 4474–24–2) (provided for in subheading 3204.12.50) ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (122) Basic Yellow 40 dye Heading 9902.08.29 is amended— (A) by amending the article description to read as follows: Basic Yellow 40 (2-[7-(diethylamino)-2-oxo-2H-chromen- 3-yl]-1,3-dimethyl-1H-3,1-benzimidazol-3-ium chloride) (CAS No. 29556–33–0) (provided for in subheading 3204.13.10) ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (123) Basic Red 1:1 Heading 9902.08.31 is amended— (A) by amending the article description to read as follows: Basic Red 1:1 (3,6-bis (ethylamino)-9-[2-(methoxycarbonyl) phenyl]-2,7-dimethylxanthenium chloride) (CAS No. 3068–39–1) (provided for in subheading 3204.13.80) ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (124) Direct Blue 71 Heading 9902.08.35 is amended— (A) by amending the article description to read as follows: Direct Blue 71 (tetrasodium 3-[(E)-{4-[(E)-{4-[(E)-(6-amino-1-hydroxy-3-sulfonato-2-naphthyl) diazenyl]-6-sulfonato-1-naphthyl} diazenyl]-1-naphthyl}diazenyl]-1,5-naphthalenedisulfonate) (CAS No. 4399–55–7) (provided for in subheading 3204.14.50)