acid) (CAS No. 58543–16–1) (provided for in subheading 2938.90.00) Free No change No change On or before 12/31/2020 . 668. Purified steviol glycoside, rebaudioside M Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.07.76 (4-α)-13-[(O-β-D- Glucopyranosyl-(1-2)-O-[β-D-glucopyranosyl-(1-3)]-β-D-glucopyranosyl)oxy]-kaur-16-en-18-oic acid O-β-D- glucopyranosyl-(1-2)-O-[β-D- glucopyranosyl-(1-3)]-β-D-glucopyranosyl ester (Rebaudioside M) (CAS No. 1220616–44–3) (provided for in subheading 2938.90.00) Free No change No change On or before 12/31/2020 . 669. d-Mannose Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.07.77 (3S,4S,5S,6R)-6-(Hydroxymethyl)oxane-2,3,4,5-tetrol (D-Mannose) (CAS No. 3458–28–4) (provided for in subheading 2940.00.60) Free No change No change On or before 12/31/2020 . 670. Trehalose Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.07.78 Trehalose (α-D-Glucopyranosyl α-D-glucopyranoside dihydrate) (CAS No. 6138–23–4) (provided in subheading 2940.00.60) Free No change No change On or before 12/31/2020 . 671. Iron sodium EDDHA Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.07.79 Iron sodium ethylenediaminedihydroxyphenylacetic acid (sodium [[α,α'-(ethylenediimino)bis[2-hydroxybenzene-1-acetato]](4-)]ferrate(1-)) (CAS No. 16455–61–1) (provided for in subheading 2942.00.10) Free No change No change On or before 12/31/2020 . 672. Chlorophyllin Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.07.80 Chlorophyllin-copper complex (CAS No. 11006–34–1) (provided for in subheading 2942.00.50). Free No change No change On or before 12/31/2020 . 673. Black carrot color concentrate Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.07.81 Black carrot color concentrate