; (B) by striking 5.2% and inserting Free ; and (C) by striking 12/31/2020 and inserting 12/31/2024 . (55) Prothioconazole and tebuconazole formulations Heading 9902.09.50 is amended— (A) by amending the article description to read as follows: Product mixtures containing 2-[(2RS)-2-(1-chlorocyclopropyl)-3-(2-chlorophenyl) -2-hydroxypropyl]-2H-1,2,4-triazole-3 (4H)-thione (Prothioconazole) (CAS No. 178928–70–6) and (RS)-1-p-chlorophenyl-4,4-dimethyl-3-(1H-1,2,4-triazol-1-ylmethyl) pentan-3-ol (Tebuconazole) (CAS No. 107534–96–3) (provided for in subheading 3808.92.15) ; (B) by striking 4.9% and inserting 3.2% ; and (C) by striking 12/31/2020 and inserting 12/31/2024 . (56) Trifloxystrobin and prothioconazole formulations Heading 9902.09.51 is amended— (A) by amending the article description to read as follows: Product mixtures containing methyl (E)-methoxyimino-{(E)-2-[1-(α,α,α-trifluoro-m-tolyl) ethylideneaminooxy]-o-tolyl}acetate (Trifloxystrobin) (CAS No. 141517–21–7) and 2-[(2RS)-2-(1-chlorocyclopropyl)-3-(2-chlorophenyl) -2-hydroxypropyl]-2H-1,2,4-triazole-3(4H)-thione (Prothioconazole) (CAS No. 178928–70–6) (provided for in subheading 3808.92.15) ; (B) by striking 4.0% and inserting Free ; and (C) by striking 12/31/2020 and inserting 12/31/2024 . (57) Propoxycarbazone-sodium formulations Heading 9902.09.85 is amended— (A) by amending the article description to read as follows: Product mixtures containing sodium {[2-(methoxycarbonyl) phenyl]sulfonyl} [(4,5-dihydro-4-methyl-5-oxo-3-propoxy-1H-1,2,4-triazol-1-yl) carbonyl] azanide (Propoxycarbazone sodium) (CAS No. 181274–15–7) (provided for in subheading 3808.93.15) ; (B) by striking 3.8% and inserting Free ; and (C) by striking 12/31/2020 and inserting 12/31/2024 . (58) Herbicide for broadleaf weeds Heading 9902.09.86 is amended— (A) by amending the article description to read as follows: Product mixtures containing (5-hydroxy-1,3-dimethyl-1H-pyrazol-4-yl)[2-(methylsulfonyl)-4-(trifluoromethyl) phenyl] methanone (Pyrasulfotole) (CAS No. 365400–11–9)