9902.13.01 Acrylic fiber tow containing 85 percent or more by weight of acrylonitrile units and 2 percent or more but not over 3 percent of water, raw white (undyed), crimped, with an average decitex of 3.3 (plus or minus 10 percent) and an aggregate filament measure in the tow bundle between 660,000 and 1,200,000 decitex, with a length greater than 2 meters (provided for in subheading 5501.30.00) Free No change No change On or before 12/31/2020 . 1184. Polyacrylonitrile tow with an average decitex of 2.75 Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.13.02 Acrylic filament tow (polyacrylonitrile tow), containing by weight 92 percent or more of polyacrylonitrile, not more than 0.01 percent of zinc and 2 percent or more but not over 8 percent of water, dyed, presented in the form of bundles of crimped product each containing 214,000 filaments (plus or minus 10 percent) with an average decitex of 2.75 (plus or minus 10 percent) and length greater than 2 meters (provided for in subheading 5501.30.00) Free No change No change On or before 12/31/2020 . 1185. Polyacrylonitrile tow with an average decitex of 3.3 Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.13.03 Acrylic filament tow (polyacrylonitrile tow) containing by weight 92 percent or more of polyacrylonitrile, not more than 0.01 percent of zinc and 2 percent or more but not over 8 percent of water, dyed, presented in the form of bundles of crimped product each containing 214,000 filaments (plus or minus 10 percent) with an average decitex of 3.3 (plus or minus 10 percent) and length greater than 2 meters (provided for in subheading 5501.30.00) Free No change No change On or before 12/31/2020 . 1186. Acrylic filament tow with an average decitex of 5.0 to 5.6 Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.13.04 Acrylic filament tow containing 85 percent or more by weight of acrylonitrile