; 2,4-dibromo-6-cyanophenyl octanoate (Bromoxynil Octanoate) (CAS No. 1689–99–2); methyl 4-{[(3-methoxy-4-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)carbonyl]s ulfamoyl}-5-methyl-3-thiophenecarboxylate (Thiencarbazone-Methyl) (CAS No. 317815–83–1); and diethyl 1-(2,4-dichlorophenyl)-5-methyl-4,5-dihydro-1H-pyrazole-3,5-dicarboxylate (Mefenpyr-diethyl) (CAS No. 135590–91–9) (provided for in subheading 3808.93.15) 3.8% No change No change On or before 12/31/2020 . 899. Tribute total Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.10.11 Mixtures containing methyl 4-{[(3-methoxy-4-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)carbonyl]s ulfamoyl}-5-methyl-3-thiophenecarboxylate (Thiencarbazone-methyl) (CAS No. 317815–83–1); 2-{[(4,6-Dimethoxy-2-pyrimidinyl)carbamoyl]sulfamoyl}-4-formamido-N,N-dime thylbenzamide (Foramsulfuron) (CAS No. 173159–57–4)