before 12/31/2020 . 884. Acifluorfen MUP Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.09.95 Mixtures containing 5-(2-chloro-4-(trifluoromethyl)phenoxy)-2-nitrobenzoic acid (Acifluorfen MUP) (CAS No. 62476–59–9) (provided for in subheading 3808.93.15) 4.3% No change No change On or before 12/31/2020 . 885. Asulam sodium salt formulations Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.09.96 Mixtures of methylsulfanilycarbamate, sodium salt (Asulam sodium salt) (CAS No. 2302–17–2) and application adjuvants (provided for in subheading 3808.93.15) 2.0% No change No change On or before 12/31/2020 . 886. Napropamide formulations Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.09.97 (RS)-N,N-Diethyl-2-(1-naphthyloxy)propionamide formulations (Napropamide) (CAS No. 15299–99–7) (provided for in subheading 3808.93.15) Free No change No change On or before 12/31/2020 . 887. Sulfometuron-methyl formulations Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.09.98 Product mixtures containing methyl 2-{[(4,6-dimethyl-2- pyrimidinyl)carbamoyl]sulfamoyl} benzoate (Sulfometuron-methyl) (CAS No. 74222–97–2) (provided for in subheading 3808.93.15) Free No change No change On or before 12/31/2020 . 888. Formulated bentazone Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.09.99 Formulations of 3-isopropyl-1H-2,1,3-benzothiadiazin-4(3H)-one, 2,2-dioxide (Bentazone) (CAS No. 25057–89–0) (provided for in subheading 3808.93.15) Free No change No change On or before 12/31/2020 . 889. Isoxaflutole and Cyprosulfamide formulations Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.10.01 Mixtures containing 5-cyclopropyl-4-(2-mesyl-4-trifluoromethylbenzoyl)isoxazole (Isoxaflutole) (CAS No. 141112–29–0)