; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (130) Reactive Blue 19 Heading 9902.08.48 is amended— (A) by amending the article description to read as follows: Reactive Blue 19 (Disodium 1-amino-9,10-dioxo-4-[(3-{[2-(sulfonatooxy)ethyl] sulfonyl} phenyl) amino]-9,10-dihydro-2-anthracenesulfonate) (CAS No. 2580–78–1) (provided for in subheading 3204.16.20) ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (131) Mixtures of Reactive Blue 19 and Reactive Blue 187 Heading 9902.08.50 is amended— (A) by amending the article description to read as follows: Mixtures of Reactive Blue 19 (1-amino-9,10-dihydro-9,10-dioxo-4-[[3-[[2-(sulfooxy)ethyl]sulfonyl] phenyl] amino]-2-anthracenesulfonic acid, sodium salt (1:2)) (CAS No. 2580–78–1) and Reactive Blue 187 (1,1′-[(6,13-dichloro-4,11-disulfo-3,10-triphenodioxazinediyl) bis [imino-2,1-ethanediylimino[6-[(2,5-disulfophenyl) amino]-1,3,5-triazine-4,2-diyl]]] bis [3-carboxy-, bis(inner salt), hexasodium salt) (CAS No. 79771–28–1) (provided for in subheading 3204.16.30) ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (132) Reactive Blue FC75311 Heading 9902.08.51 is amended— (A) by amending the article description to read as follows: Reactive Blue FC75311 (sodium [2-[2-[[2-[3-[[4-fluoro-6-[phenyl[2-[[2-(sulfooxy) ethyl]sulfonyl] ethyl]amino]-1,3,5-triazin-2-yl]amino]-2-(hydroxy-κO)-5-sulfophenyl] diazenyl-κN] phenylmethyl] diazenyl-κN]-4-sulfobenzoato (6-)-κO]-cuprate(4-) (CAS No. 156830–72–7) (provided for in subheading 3204.16.30) ; and (B) by striking 12/31/2020 and inserting 12/31/2024 . (133) Reactive Yellow F00-0155 Heading 9902.08.52 is amended— (A) by amending the article description to read as follows: Reactive Yellow F00-0155 (1H-xantheno[2,1,9-def]isoquinoline-5,9-disulfonic acid, 2,3-dihydro-1,3-dioxo-2-[3-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]-, potassium sodium salt (1:?:?)) (CAS No. 1309975–18–5) (provided for in subheading 3204.16.30)