; acid blue 9 Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.08.26 Acid Brilliant Blue FCF FOOD Blue No. 1 (Acid Blue 9) (disodium 2-({4-[ethyl(3-sulfonatobenzyl)amino]phenyl}{4-[ethyl(3-sulfonatobenzyl)iminio]cyclohexa-2,5-dien-1-ylidene}methyl)benzenesulfonate) (CAS No. 3844–45–9) (provided for in subheading 3204.12.50) Free No change No change On or before 12/31/2020 . 718. Acid blue 80 Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.08.27 Acid Blue 80 (disodium 3,3'-[(9,10-dioxo-9,10-dihydroanthracene-1,4-diyl)diimino]bis(2,4,6-trimethylbenzenesulfonate) (CAS No. 4474–24–2) (provided for in subheading 3204.12.50) Free No change No change On or before 12/31/2020 . 719. Acid yellow 23 Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.08.28 Trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-2,5-dihydro-1H-pyrazole-3-carboxylate (Acid Yellow 23) (CAS No. 1934–21–0) (provided for in subheading 3204.12.50) Free No change No change On or before 12/31/2020 . 720. Basic yellow 40 dye Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.08.29 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) Free No change No change On or before 12/31/2020 . 721. Methyl violet dye liquid Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.08.30 [4-[[4-(Dimethylamino)phenyl] [4-(methylamino)phenyl] methylene]cyclohexa-2, 5-dien-1-ylidene] dimethylammonium acetate (CAS No. 84434–47–9) (provided for in subheading 3204.13.60) Free No change No change On or before 12/31/2020 . 722. Basic red 1:1 Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.08.31 Basic Red 1:1