99 is amended by inserting in numerical sequence the following new heading: 9902.13.42 Carpets and other textile floor coverings, tufted, whether or not made up, of wool or fine animal hair, hand-hooked, that is, in which the tufts were inserted by hand or by means of a hand tool that is not power-driven (provided for in subheading 5703.10.20) 5.8% No change No change On or before 12/31/2020 . 1225. Heat exchange capillary material Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.13.43 Polyethylene terephthalate (PET) heat exchange capillary material consisting of parallel PET tubes arranged and secured in a knitted fabric of PET threads (provided for in subheading 6003.30.60) Free No change No change On or before 12/31/2020 . 1226. Men's shirts incorporating a heart rate monitor Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.13.44 Men's shirts of man-made fibers, knitted or crocheted, with textile- or polymer-based electrodes knitted into or attached to the fabric, incorporating two snaps designed to secure a module to transmit heart rate information from the electrodes to a compatible monitor (provided for subheading 6105.20.20) Free No change No change On or before 12/31/2020 . 1227. Tank tops incorporating a heart rate monitor Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.13.45 Tank tops of knitted fabric of man-made fibers, containing elastomeric fibers, each such top with textile or polymer-based electrodes knitted into or attached to the fabric and that incorporates two snaps designed to secure a module designed to transmit heart rate information from the electrodes to a compatible monitor (provided for in subheading 6109.90.10) Free No change No change On or before 12/31/2020 . 1228. Women's or girls' man-made fiber knit vests Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: