hexanedioic acid, 2,2-((1-methylethylidene)bis(4,1-phenyleneoxymethylene))bis(oxirane) and 1,2-propanediol in toluene (CAS No. 68568–64–9) (provided for in subheading 3907.99.50) Free No change No change On or before 12/31/2020 . 1013. 1,4-Benzenedicarboxylic acid, polymer Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.11.29 Poly(1,4-benzenedicarboxylic acid-co-1,4-butanediol-co-nonanedioic acid) (CAS No. 26590–80–7) (provided for in subheading 3907.99.50) Free No change No change On or before 12/31/2020 . 1014. Grilamid TR 90 Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.11.30 Dodecanedioic acid, polymer with 4,4′-methylenebis(2- methylcyclohexanamine) (CAS No. 163800–66–6) (provided for in subheading 3908.10.00) 0.1% No change No change On or before 12/31/2020 . 1015. Orgasol polyamide powders Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.11.31 Micro-porous, ultrafine, spherical polyamide powders of polyamide 6 (CAS No. 356040–79–4), polyamide-12 (CAS No. 338462–62–7) and polyamide 6, 12 (CAS No. 356040–89–6) (provided for in subheading 3908.10.00 or 3908.90.70) 0.5% No change No change On or before 12/31/2020 . 1016. Grilamid TR 30 Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.11.32 Poly{(azacyclotridecan-2-one)-co-(1,3-benzenedicarboxylic acid