Mixtures containing Cyano(3-phenoxyphenyl)methyl 3-[(1Z)-2-chloro-3,3,3-trifluoro-1-propen-1-yl]-2,2-dimethylcyclopropanecarboxylate (gamma-cyhalothrin) and application adjuvants (CAS No. 76703–62–3) (provided for in subheading 3808.91.25) Free No change No change On or before 12/31/2020 . 820. Acetamiprid-E, whether or not mixed Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.09.31 Mixtures of (E)-N1-[(6-chloro-3-pyridyl)methyl]-N2-cyano-N1-methyl-acetamidine (Acetamiprid) (CAS No. 135410–20–7) and application adjuvants (provided for in subheading 3808.91.25) 0.8% No change No change On or before 12/31/2020 . 821. Zinc phosphate formulations Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.09.32 Formulations containing zinc phosphide (trizinc diphosphide) (CAS No. 1314–84–7) (provided for in subheading 3808.91.30) Free No change No change On or before 12/31/2020 . 822. Azadirachtin Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.09.33 Mixtures containing dimethyl (2aR, 3S,4S, 4aR,5S,7aS ,8S,10R,10aS,10bR)-10-acetoxy-3,5- dihydroxy-4 [(1aR, 2S,3aS, 6aS,7S, 7aS)- 6a-hydroxy-7a-methyl-3a, 6a,7,7a-tetrahydro-2,7-methanofuro[2, 3-b] oxireno[e]oxepin-1a(2H)-yl] -4-methyl-8-{[(2E)-2-methylbut-2-enoyl]oxy}octahydro-1H-naphtho [1, 8a-c:4,5-b'c']difuran-5,10a(8H)-dicarboxylate (Azadirachtin) (CAS No. 11141–17–6) (provided for in subheading 3808.91.50) Free No change No change On or before 12/31/2020 . 823. Abamectin Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.09.34 Abamectin (mixture of Avermectin A1a and Avermectin A1b) (CAS No. 155569–91–8) (provided for in subheading 3808.91.50) Free No change No change On or before 12/31/2020 . 824. Acephate formulations Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.09.35 Formulations of