new heading: 9902.09.66 Mixtures of 5,7-dichloro-4-(4-fluorophenoxy)quinoline (Quinoxyfen) (CAS No. 124495–18–7) and application adjuvants (provided for in subheading 3808.92.15) 1.6% No change No change On or before 12/31/2020 . 856. Mixtures of Famoxadone, Cymoxanil, and application adjuvants Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.09.67 Mixtures of 3-anilino-5-methyl-5-(4-phenoxyphenyl)-1,3-oxazolidine-2,4-dione (Famoxadone) (CAS No. 131807–57–3), 2-cyano-N-(ethylcarbamoyl)-2-(methoxyimino)acetamide (Cymoxanil) (CAS No. 57966–95–7) and application adjuvants (provided for in subheading 3808.92.15) Free No change No change On or before 12/31/2020 . 857. Trifloxystrobin and Cyproconazole formulations Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.09.68 Mixtures containing methyl (2E)-(methoxyimino)[2-({[(E)-{1-[3-(trifluoromethyl)phenyl]ethylidene}amin o]oxy}methyl)phenyl]acetate (Trifloxystrobin) (CAS No. 141517–21–7) and 2-(4-chlorophenyl)-3-cyclopropyl-1-(1H-1,2,4-triazol-1-yl)-2-butanol (Cyproconazole) (CAS No. 94361–06–5) and application adjuvants (provided for in subheading 3808.92.15) Free No change No change On or before 12/31/2020 . 858. Fluopyram and Clothianidin formulations Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.09.69 Mixtures containing N-[2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]ethyl]-2-(trifluoromethyl)b enzamide (Fluopyram) (CAS No. 658066–35–4) and (E)-1-(2-chloro-1,3-thiazol-5-ylmethyl)-3-methyl-2-nitroguanidine (Clothianidin) (CAS No. 210880–92–5) (provided for in subheading 3808.92.15) Free No change No change On or before 12/31/2020 . 859. Ion-exchange resin Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.09.70 Mixtures containing 3-(3,5-dichlorophenyl)-N-isopropyl-2,4-dioxo-1-imidazolidinecarboxamide (Iprodione) (CAS No. 36734–19–7) and