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 and not more than 8.6 liters Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.36 Stainless steel bowls designed for use on electromechanical stand food mixers, each having a capacity greater than 4.7 liters but not exceeding 8.6 liters (whether or not having a single stainless steel vertically oriented welded handle), the foregoing each having a rolled top edge and two welded stainless steel side brackets with circular holes (provided for in subheading 8509.90.55) Free No change No change On or before 12/31/2020 . 1516. Metal bowls for use with food stand mixers with capacity of more than 3.3 liters and not more than 4.8 liters Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.37 Stainless steel bowls designed for use on electromechanical stand food mixers, each having a capacity greater than 3.3 liters but not exceeding 4.8 liters (whether or not having a single stainless steel vertically oriented welded handle), the foregoing each having a rolled top edge and welded stainless steel base with four protrusions designed to interlock with a stand food mixer base (provided for in subheading 8509.90.55) Free No change No change On or before 12/31/2020 . 1517. Used starters Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.38 Used electric starter motors for spark ignition or compression ignition internal combustion engines (provided for in subheading 8511.40.00) 0.4% No change No change On or before 12/31/2020 . 1518. Alternators Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.39 New alternators rated to produce voltage at 24 V and