(CAS No. 4395–53–3) (CIN 69525) (provided for in subheading 3204.15.80) Free No change No change On or before 12/31/2024 . 4491. Vat Black 27 Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.23.01 Vat Black 27 (Benzamide, N,N′-(10,15,16,17-tetrahydro-5,10,15,17-tetraoxo-5H-dinaphtho[2,3-a:2′,3′-i]carbazole-6,9-diyl)bis-) (CAS No. 2379–81–9) (CIN 69005) (provided for in subheading 3204.15.80) Free No change No change On or before 12/31/2024 . 4492. Reactive Yellow 145 Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.23.02 Reactive Yellow 145 (Tetrasodium