(CAS No.119515–38–7) (provided for in subheading 2933.39.27) Free No change No change On or before 12/31/2020 . 493. Acetamiprid technical Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.05.99 (E)-N1-[(6-Chloro-3-pyridyl)methyl]-N2-cyano-N1-methyl-acetamidine (Acetamiprid) (CAS No. 135410–20–7) (provided for in subheading 2933.39.27) Free No change No change On or before 12/31/2020 . 494. 2-Chloro-6-trichloromethyl pyridine Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.06.01 2-Chloro-6-(trichloromethyl)pyridine (CAS No. 1929–82–4) (provided for in subheading 2933.39.27) 1.0% No change No change On or before 12/31/2020 . 495. Copper 1-oxidopyridine-2-thione Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.06.02 Copper(2+) bis(2-pyridinethiolate 1-oxide) (CAS No. 14915–37–8) (provided for in subheading 2933.39.27) Free No change No change On or before 12/31/2020 . 496. Pyridalyl Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.06.03 2-(3-{2,6-Dichloro-4-[(3,3-dichloro-2-propen-1-yl)oxy]phenoxy}propoxy)-5-(trifluoromethyl)pyridine (Pyridalyl) (CAS No. 179101–81–6) (provided for in subheading 2933.39.27) Free No change No change On or before 12/31/2020 . 497. Pyriproxyfen Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.06.04 2-{[1-(4-Phenoxyphenoxy)-2-propanyl]oxy}pyridine (Pyriproxyfen) (CAS No. 95737–68–1)(provided for in subheading 2933.39.27) 3.5% No change No change On or before 12/31/2020 . 498. Benzimidazole Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.06.05 Methyl {(2S,3R)-1-[(2S)-2-{5-[(2R,5R)-1-{3,5-difluoro-4-[4-(4-fluorophenyl)-1-piperidinyl]phenyl}-5-(6-fluoro-2-{(2S)-1-[N-(methoxycarbonyl)-O-methyl-L-threonyl]-2-pyrrolidinyl}-1H-benzimidazol-5-yl)-