12/31/2020 . 679. Disperse blue 73 Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.07.87 1,5-Diamino-4,8-dihydroxy-2-(4-hydroxyphenyl)-9,10-anthraquinone (Disperse blue 73) (CAS No. 12222–78–5) (provided for in subheading 3204.11.10) Free No change No change On or before 12/31/2020 . 680. Mixture of disperse blue 60 M, disperse blue 60 ME Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.07.88 Mixtures of 4,11-diamino-2-(3-methoxypropyl)-1H-Naphtho[2,3-f]isoindole- 1,3,5,10(2H)-tetrone (Disperse Blue 60 M) (CAS No. 12217–80–0) and 4,11-Diamino-2-[3-(2-methoxyethoxy)propyl]-1H-naphtho[2,3-f]isoindole-1,3,5,10(2H)-tetrone (Disperse Blue 60 ME) (CAS No. 65059–45–2) (provided for in subheading 3204.11.35) Free No change No change On or before 12/31/2020 . 681. Mix of disperse blue 77, 56, 60M, 60ME, 77 Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.07.89 Mixtures of 1-anilino-4,5-dihydroxy-8-nitro-9,10-anthraquinone (Disperse blue 77) (CAS No. 20241–76–3)