;azane (Glufosinate Ammonium) (CAS No. 77182–82–2) (provided for in subheading 2931.39.00) ; (B) by striking 1.5% and inserting 3.5% ; and (C) by striking 12/31/2020 and inserting 12/31/2025 . (18) Pyraflufen-ethyl Heading 9902.05.63 is amended— (A) by amending the article description to read as follows: Ethyl 2-chloro-5-(4-chloro-5-difluoromethoxy-1-methyl-1H-pyra- zol-3-yl)-4-fluorophenoxyacetate (Pyraflufen-ethyl) (CAS. No 129630–19–9) (provided for in subheading 2933.19.23) ; (B) by striking Free and inserting 2.2% ; and (C) by striking 12/31/2020 and inserting 12/31/2025 . (19) Fipronil Heading 9902.05.66 is amended— (A) by amending the article description to read as follows: (RS)-5-Amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-(trifluoromethysulfinyl)-1H-pyrazole-3-carbonitrile (Fipronil) (CAS No. 120068–37–3) (provided for in subheading 2933.19.23) ; (B) by striking 4.4% and inserting 5.4% ; and (C) by striking 12/31/2020 and inserting 12/31/2025 . (20) Solatenol Heading 9902.05.69 is amended— (A) by amending the article description to read as follows: N-[9-(Dichloromethylidene)-1,2,3,4-tetrahydro-1,4-methano- naphthalen-5-yl]-3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxamide (Benzovindiflupyr) (CAS No. 1072957–71–1) (provided for in subheading 2933.19.23) ; (B) by striking 4.0% and inserting 4.3% ; and (C) by striking 12/31/2020 and inserting 12/31/2025 . (21) Technical tolpyralate herbicide Heading 9902.05.71 is amended— (A) by amending the article description to read as follows: 1-[[1-Ethyl-4-[3-(2-methoxyethoxy)-2-methyl-4-(methylsulfonyl)benzoyl]-1H-pyrazol-5-yl]oxy]ethyl methyl carbonate (Tolpyralate) (CAS No. 1101132–67–5) (provided for in subheading 2933.19.23) ; (B) by striking Free and inserting 3.7%