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 12/31/2024 . 4854. Artificial staple fibers of viscose rayon, 38–42 mm in length Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.26.76 Artificial staple fibers of viscose rayon, not carded, combed or otherwise processed for spinning, each measuring 1.5 or more but not over 1.8 decitex and having a fiber length measuring 38 mm or more but not over 42 mm (provided for in subheading 5504.10.00) Free No change No change On or before 12/31/2024 . 4855. Artificial fibers of viscose rayon for the manufacture of feminine hygiene products Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.26.77 Artificial staple fibers of viscose rayon, not carded, combed or otherwise processed for spinning, each measuring 2.9 or more but not over 3.7 decitex and having a fiber length measuring 28 mm, the foregoing suitable for use in producing goods of heading 9619 (provided for in subheading 5504.10.00) Free No change No change On or before 12/31/2024 . 4856. Flame retardant rayon fibers, measuring 4.78 decitex Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.26.78 Artificial staple fibers of viscose rayon, not carded, combed or otherwise processed for spinning, containing 28 percent or more but not over 33 percent by weight of silica, measuring 4.78 decitex in lengths of 60 mm (provided for in subheading 5504.10.00) Free No change No change On or before 12/31/2024 . 4857. Flame retardant rayon fibers, measuring 4.55 decitex Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.26.79 Artificial staple fibers of viscose rayon, not carded, combed or otherwise processed for spinning, containing 28 percent or more