(irganox 1520 L) Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.05.10 4,6-Bis(octylthiomethyl)-o-cresol (CAS No. 110553–27–0) (provided for in subheading 2930.90.29) Free No change No change On or before 12/31/2020 . 405. 4,4’-Thiobis 2-1,1-dimethylethyl–5-methyl-phenol Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.05.11 4,4'-Sulfanediylbis[5-methyl-2-(2-methyl-2-propanyl)phenol] (CAS No. 96–69–5) (provided for in subheading 2930.90.29) Free No change No change On or before 12/31/2020 . 406. Thio-ether based co-stabilizer for plastics Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.05.12 1-(Octadecyldisulfanyl)octadecane (CAS No. 2500–88–1) (provided for in subheading 2930.90.29). Free No change No change On or before 12/31/2020 . 407. Thiobis(6-tert-butyl-4-methylphenol) Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.05.13 2,2'-Sulfanediylbis[4-methyl-6-(2-methyl-2-propanyl)phenol] (CAS No. 90–66–4) (provided for in subheading 2930.90.29) Free No change No change On or before 12/31/2020 . 408. DCDPS, dichlordiphenylsulfone Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.05.14 Dichlorodiphenylsulfone (CAS 80–07–9) (provided for in subheading 2930.90.29) Free No change No change On or before 12/31/2020 . 409. Thiodicarb Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.05.15 Methyl (1E)-N-[methyl-[methyl-[(E)-1- methylsulfanylethylideneamino] oxycarbonylamino] sulfanylcarbamoyl] oxyethanimidothioate (Thiodicarb) (CAS No. 59669–26–0) (provided for in subheading 2930.90.43) Free No change No change On or before 12/31/2020 . 410. Acephate CAS 30560–19–1 Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.05.16