99 is amended by inserting in numerical sequence the following new heading: 9902.05.62 1-(3-Chloro-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-2-yl)-5-[methyl(prop-2-ynyl)amino]pyrazole-4-carbonitrile (Pyraclonil) (CAS No. 158353–15–2) (provided for in subheading 2933.19.23) Free No change No change On or before 12/31/2020 . 457. Pyraflufen-ethyl Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.05.63 Ethyl 2-chloro-5-(4-chloro-5-difluoromethoxy-1-methyl-1H-pyrazol-3-yl)-4-fluorophenoxyacetate (Pyraflufen-ethyl) (CAS. No 129630–19–9) (provided for in subheading 2933.19.23) Free No change No change On or before 12/31/2020 . 458. Tolfenpyrad Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.05.64 4-Chloro-3-ethyl-1-methyl-N-[4-(p-tolyloxy)benzyl] pyrazole-5-carboxamide (Tolfenpyrad) (CAS No. 129558–76–5) (provided for in subheading 2933.19.23) Free No change No change On or before 12/31/2020 . 459. Penflufen Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.05.65 5-Fluoro-1,3-dimethyl-N-[2-(4-methylpentan-2-yl)phenyl]-1H-pyrazole-4-carboxamide (CAS No. 494793–67–8) (provided for in subheading 2933.19.23) Free No change No change On or before 12/31/2020 . 460. Pyrazole: aromatic pesticide (fipronil) Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.05.66 (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) 4.4% No change No change On or before 12/31/2020 . 461. Pyraclostrobin technical Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.05.67 Methyl N-(2-[[1-(4-chlorophenyl)pyrazol-3-yl]oxymethyl]- phenyl)-(N-methoxy)carbamate (Pyraclostrobin) (CAS No. 175013–18–0) (provided for in subheading 2933.19.23) 6.2% No