; (B) by striking 5.3% and inserting 5.7% ; and (C) by striking 12/31/2020 and inserting 12/31/2024 . (35) Flutriafol Heading 9902.06.84 is amended— (A) by amending the article description to read as follows: 1-(2-Fluorophenyl)-1-(4-fluorophenyl)-2-(1H-1,2,4- triazol-1-yl)ethanol (Flutriafol) (CAS No. 76674–21–0) (provided for in subheading 2933.99.22) ; (B) by striking 0.2% and inserting 3% ; and (C) by striking 12/31/2020 and inserting 12/31/2024 . (36) Ipconazole Heading 9902.06.85 is amended— (A) by amending the article description to read as follows: (1R,2S,5R)-2-(4-Chlorobenzyl)-5-isopropyl-1-(1H-1,2,4- triazol-1-ylmethyl)cyclopentanol (Ipconazole) (CAS No. 125225–28–7) (provided for in subheading 2933.99.22) ; (B) by striking Free and inserting 1.3% ; and (C) by striking 12/31/2020 and inserting 12/31/2024 . (37) Hexythiazox Heading 9902.06.99 is amended— (A) by amending the article description to read as follows: (4RS,5RS)-5-(4-chlorophenyl)-N-cyclohexyl-4-methyl-2- oxo-1,3-thiazolidine-3-carboxamide (Hexythiazox) (CAS No. 78587–05–0) (provided for in subheading 2934.10.10) ; (B) by striking 1.8% and inserting 2.4% ; and (C) by striking 12/31/2020 and inserting 12/31/2024 . (38) Clothianidin Heading 9902.07.06 is amended— (A) by amending the article description to read as follows: (E)-1-(2-Chloro-1,3-thiazol-5-ylmethyl)-3-methyl-2-nitro- guanidine (Clothianidin) (CAS No. 210880–92–5) (provided for in subheading 2934.10.90) ; (B) by striking 6.1% and inserting 5.9% ; and (C) by striking 12/31/2020 and inserting 12/31/2024 . (39) Thiamethoxam Heading 9902.07.07 is amended— (A) by amending the article description to read as follows: Thiamethoxam (3-(2-chloro-5-thiazolylmethyl)tetrahydro-5- methyl-N-nitro-1,3,5-oxadiazin-4-imine) (CAS No. 153719–23–4) (provided for in subheading 2934.10.90) ; (B) by striking 2.5% and inserting 6%