chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.31 Electromechanical knives, each with self-contained electric motor (provided for in subheading 8509.80.50), the foregoing only if valued either less than $8 or more than $40 each 1.3% No change No change On or before 12/31/2020 . 1511. Handheld electric can openers Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.32 Hand-held battery-operated automatic can openers, each with self-contained electric motor, such can openers weighing not over 20 kg exclusive of extra interchangeable parts or detachable auxiliary devices (provided for in subheading 8509.80.50) Free No change No change On or before 12/31/2020 . 1512. Food beaters designed to attach to handheld mixers Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.33 Stainless steel food beaters, designed for use solely on electromechanical hand-held food mixers suitable for domestic purposes (provided for in subheading 8509.90.55) Free No change No change On or before 12/31/2020 . 1513. Dough hooks designed to attach to handheld mixers Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.34 Stainless steel dough hooks designed for use solely on electromechanical food hand mixers suitable for domestic purposes (provided for in subheading 8509.90.55) Free No change No change On or before 12/31/2020 . 1514. Electrothermic bowls for food stand mixers Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.35 Electrothermal bowls designed for use with electromechanical stand food mixers of a kind used for domestic purposes, each bowl having a control panel with digital display (provided for in subheading 8509.90.55) Free No change No change On or before 12/31/2020 . 1515. Metal bowls for use with food stand mixers with capacity of more than 4.7 liters