99 is amended by inserting in numerical sequence the following new heading: 9902.04.80 2, 2-Diphenylacetonitrile (CAS No. 86–29–3) (provided for in subheading 2926.90.48) Free No change No change On or before 12/31/2020 . 376. IPN Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.04.81 Isophthalonitrile (1,3-dicyanobenzene) (CAS No. 626–17–5) (as provided for in subheading 2926.90.48) Free No change No change On or before 12/31/2020 . 377. 3,4-Difluorobenzonitrile Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.04.82 3,4-Difluorobenzonitrile (CAS No. 64248–62–0) (provided for in subheading 2926.90.48) Free No change No change On or before 12/31/2020 . 378. Aminoazobenzene-p-sulfonic acid Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.04.83 4-[(4-Aminophenyl)azo]-benzenesulfonic acid (CAS No. 104–23–4) (provided for in subheading 2927.00.50) Free No change No change On or before 12/31/2020 . 379. Methoxyfenozide technical insecticide Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.04.84 N-(3,5-Dimethylbenzoyl)-3-methoxy-2-methyl-N-(2-methyl-2-propanyl)benzohydrazide (Methoxyfenozide) (CAS No. 161050–58–4) (provided for in subheading 2928.00.25) 3.8% No change No change On or before 12/31/2020 . 380. Bifenazate technical Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.04.85 Isopropyl 3-(4-methoxybiphenyl-3-yl)carbazate (Bifenazate) (CAS No. 149877–41–8) (provided for in subheading 2928.00.25) Free No change No change On or before 12/31/2020 . 381. Trifloxystrobin Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.04.86 Methyl (E)-methoxyimino-{(E)-2-[1-(α,α,α-trifluoro-m-tolyl)ethylideneaminooxy]-o-tolyl}acetate (Trifloxystrobin) (CAS No. 141517–21–7) (provided for in