; the foregoing of a kind used for bonding fibers together (provided for in subheading 5503.20.00) Free No change No change On or before 12/31/2025 . 11731. Acrylic staple fibers with an average decitex of 2.2, fiber length of 100 mm Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.26.72 Acrylic staple fibers containing at least 85 percent 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 2.2 (plus or minus 10 percent) and fiber length of 100 mm (plus or minus 10 percent) (provided for in subheading 5503.30.00) Free No change No change On or before 12/31/2025 . 11732. Modacrylic staple fibers not processed for spinning Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.26.73 Modacrylic staple fibers containing 35 percent or more but not over 85 percent by weight of acrylonitrile units and 1 percent or more but not over 3 percent of water, pigmented, crimped, with an average decitex between 1.9 and 3.3 (plus or minus 10 percent) and a fiber length between 45 and 51 mm (plus or minus 10 percent) (provided for in subheading 5503.30.00) Free No change No change On or before 12/31/2025 . 11733. Short polypropylene fibers Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.26.74 Polypropylene fibers, 6.66 decitex, with a fiber length of 0.5 mm (provided for in subheading 5503.40.00) Free No change No change On or before 12/31/2025 . 11734. Polyoxadiazole fibers Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.26.75 Synthetic staple fibers of polyoxadiazole, not carded, combed or otherwise processed for spinning, measuring between 1 and 2 decitex and with fiber length between 38 mm and 51 mm (provided for in subheading 5503.90.90) Free No change No change On or before 12/31/2025 . 11735. Artificial staple