3926.90.99) Free No change No change On or before 12/31/2020 . 1090. Plastic lips for dust pans Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.12.07 Cut-to-shape pieces or profiles of polyvinyl chloride plastics, the foregoing designed to be attached to the edge of a dust pan tray having contact with the floor or other surface, rigid and flexible in form, each measuring 24.77 cm to 30 cm in length and 1.35 cm to 1.87 cm in width, valued not over $0.09 each (provided for in subheading 3926.90.99) Free No change No change On or before 12/31/2020 . 1091. Quick Clamps Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.12.08 Adjustable squeeze-trigger bar clamps of plastics (provided for in subheading 3926.90.99) 1.5% No change No change On or before 12/31/2020 . 1092. Certain plastic smartphone cases Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.12.09 Back-shell style smartphone cases of hard plastics, each incorporating flexible rubber over command buttons and specially fitted rigid plastic clip with adjustable neoprene fabric armband (provided for in subheading 3926.90.99) Free No change No change On or before 12/31/2020 . 1093. Plastic reusable freezer packs Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.12.10 Rectangular plastic block filled with a polymer based freezer gel, designed to attach to reusable food storage containers (provided for in 3926.90.99) 1.0% No change No change On or before 12/31/2020 . 1094. Three-way camera mounts Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.12.11 Accessories of plastics for cameras of subheading 8525.80.40, each incorporating a handheld camera grip, folding extension arms and a tripod screwed into the base of the handle the foregoing measuring between 50 and 53 cm when fully extended