fonamide (Rimsulfuron) (CAS No. 122931–48–0) (provided for in subheading 3808.93.15) Free No change No change On or before 12/31/2020 . 880. Pyraflufen ethyl 40 percent (ET MB 40) Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.09.91 Mixtures of ethyl 2-chloro-5-(4-chloro-5-difluoromethoxy-1-methyl-1H-pyrazol-3-yl)-4-fluorop henoxyacetate (Pyraflufen-ethyl) (CAS No. 129630–19–9) and application adjuvants (provided for in subheading 3808.93.15) Free No change No change On or before 12/31/2020 . 881. Paclobutrazole formulations Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.09.92 Mixtures of (2RS,3RS)-1-(4-chlorophenyl)-4,4-dimethyl-2- (1H-1,2,4-triazol-1-yl)pentan-3-ol (Paclobutrazol) (CAS No. 76738–62–0) and application adjuvants (provided for in subheading 3808.93.15) Free No change No change On or before 12/31/2020 . 882. Prosulfuron Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.09.93 Mixtures of N-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)carbamoyl]-2-(3,3,3-trifluoropro pyl)benzenesulfonamide (Prosulfuron) (CAS No. 94125–34–5) and application adjuvants (provided for in subheading 3808.93.15) Free No change No change On or before 12/31/2020 . 883. 1,1′-Dimethyl-4,4′-bipyridinium dichloride Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.09.94 Mixtures of 1,1′-dimethyl-4,4′-bipyridinium dichloride (Paraquat Dichloride Technical) (CAS No. 1910–42–5) and 2-amino-4,5-dihydro-6-methyl-4-propyl-s-triazole-[1,5-a]pyrimidin-5-one (Emetic PP796) (CAS No. 27277–00–5) (provided for in subheading 3808.93.15) 5.1% No change No change On or 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