tray of plastics or of steel, such cages with one or two hinged doors for access to inside of cage, the foregoing designed for small pets other than dogs and for use in the home (provided for in subheading 7323.99.90) Free No change No change On or before 12/31/2020 . 1382. Two-story fire escape ladders Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.15.02 Fire escape ladders no taller than 4.3 m when fully extended, tested to support 510.3 kg of weight and designed to be hung from a window measuring 15 cm or more but not over 25 cm