Free No change No change On or before 12/31/2020 . 984. Fluorolink S10 Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.10.97 1-Propamine, 3-(triethoxysilyl)-, reaction products with Etesters of reduced polymd. oxidized poly(tetrafluoroethylene) (CAS No. 223557–70–8) (provided for in subheading 3904.69.50) Free No change No change On or before 12/31/2020 . 985. Polyvinyl acetate Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.10.98 Poly(vinyl acetate), of a kind used in food preparations (CAS No. 9003–20–7) (provided for in subheading 3905.19.00) Free No change No change On or before 12/31/2020 . 986. Vinyl acetate-alkeneoic acid copolymer Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.10.99 Poly(vinyl acetate-co-crotonic acid) (CAS No. 25609–89–6) (provided for in subheading 3905.19.00) Free No change No change On or before 12/31/2020 . 987. Ethylene-vinyl acetate copolymers Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.11.01 Ethylene-vinyl acetate copolymers (other than those in aqueous dispersions), containing 50 percent or more by weight of vinyl acetate monomer (CAS No. 24937–78–8) (provided for in subheading 3905.29.00) Free No change No change On or before 12/31/2020 . 988. Polyvinyl formal resin Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.11.02 Polyvinyl formal resin (ethenol