; (B) by striking Free and inserting 1.5% ; and (C) by striking 12/31/2020 and inserting 12/31/2024 . (10) β-Cyfluthrin Heading 9902.04.70 is amended— (A) by amending the article description to read as follows: Cyano-(4-fluoro-3-phenoxyphenyl)methyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate (β-Cyfluthrin) (CAS No. 68359–37–5) (provided for in subheading 2926.90.30) ; (B) by striking 3.4% and inserting Free ; and (C) by striking 12/31/2020 and inserting 12/31/2024 . (11) Deltamethrin Heading 9902.04.71 is amended— (A) by amending the article description to read as follows: [(S)-Cyano-(3-phenoxyphenyl)methyl] (1R,3R)-3-(2,2-dibromoethenyl)-2,2-dimethylcyclopropane-1-carboxylate (Deltamethrin) (CAS No. 52918–63–5) (provided for in subheading 2926.90.30) ; (B) by striking 1.8% and inserting 4.3% ; and (C) by striking 12/31/2020 and inserting 12/31/2024 . (12) Methoxyfenozide technical insecticide Heading 9902.04.84 is amended— (A) by amending the article description to read as follows: N-(3,5-Dimethylbenzoyl)-3-methoxy-2-methyl-N-(2-methyl-2- propanyl)benzohydrazide (Methoxyfenozide) (CAS No. 161050–58–4) (provided for in subheading 2928.00.25) ; (B) by striking 3.2% and inserting 5.4% ; and (C) by striking 12/31/2020 and inserting 12/31/2024 . (13) N-Butylthiophosphoric triamide (NBPT) Heading 9902.04.98 is amended— (A) by amending the article description to read as follows: N-Butylthiophosphoric triamide (CAS No. 94317–64–3) (provided for in subheading 2929.90.50) ; (B) by striking Free and inserting 5.1% ; and (C) by striking 12/31/2020 and inserting 12/31/2024 . (14) Clethodim Heading 9902.05.05 is amended— (A) by amending the article description to read as follows: 2-[1-({[(2E)-3-Chloro-2-propen-1-yl]oxy}amino)propyli- dene]-5-[2-(ethylsulfanyl)propyl]-1,3-cyclohex- anedione (Clethodim) (CAS No. 99129–21–2) (provided for in subheading 2930.90.10) ; (B) by striking Free and inserting 3.9%