(Fluridone) (CAS No. 59756–60–4) (provided for in subheading 2933.39.25) Free No change No change On or before 12/31/2020 . 482. Bicyclopyrone Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.05.88 4-Hydroxy-3-[[2-[(2-methoxyethoxy)methyl]-6-(trifluoromethyl)-3-pyridinyl]carbonyl]bicyclo[3.2.1]oct-3-en-2-one (Bicyclopyrone) (CAS No. 352010–68–5) (provided for in subheading 2933.39.25) 4.5% No change No change On or before 12/31/2020 . 483. Clopyralid technical Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.05.89 3,6-Dichloro-2-pyridinecarboxylic acid (CAS No. 1702–17–6) (provided for in subheading 2933.39.25) 2.7% No change No change On or before 12/31/2020 . 484. Picloram technical Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.05.90 4-Amino-3,5,6-trichloro-2-pyridinecarboxylic acid (CAS No. 1918–02–1)(provided for in subheading 2933.39.25) 4.5% No change No change On or before 12/31/2020 . 485. Clodinafop-propargyl Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.05.91 2-Propyn-1-yl (2R)-2-{4-[(5-chloro-3-fluoro-2-pyridinyl)oxy]phenoxy}propanoate (Clodinafop-propargyl) (CAS No. 105512–06–9) (provided for in subheading 2933.39.25) Free No change No change On or before 12/31/2020 . 486. Aminopyralid technical Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.05.92 4-Amino-3,6-dichloro-2-pyridinecarboxylic acid (Aminopyralid) (CAS No. 150114–71–9) (provided for in subheading 2933.39.25) 4.1% No change No change On or before 12/31/2020 . 487. Triclopyr Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.05.93 [(3,5,6-Trichloro-2-pyridinyl)oxy]acetic acid (Triclopyr) (CAS No. 55335–06–3) (provided for in subheading 2933.39.25) Free No change No change On or before 12/31/2020 .