. 11747. Viscose rayon staple fibers, measuring 1–1.5 decitex, with a fiber length of 8–16 mm Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.26.88 Artificial staple fibers of viscose rayon, not carded, combed or otherwise processed for spinning, measuring 1 decitex or more but not over 1.5 decitex and having a fiber length each measuring 8 mm or more but not over 16 mm (provided for in subheading 5504.10.00) Free No change No change On or before 12/31/2025 . 11748. Flame retardant viscose rayon staple fibers, with a decitex of 4.7 mm and a fiber length of 51–60 mm Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.26.89 Artificial staple fibers of viscose rayon, not carded, combed or otherwise processed for spinning, each measuring 4.7 decitex (plus or minus 10 percent) and having a fiber length measuring 51 mm but not over 60 mm (provided for in subheading 5504.10.00), the foregoing other than fibers containing 28 percent or more but not over 33 percent by weight of silica, measuring 4.7 decitex and 60 mm in length Free No change No change On or before 12/31/2025 . 11749. Viscose rayon staple fibers for nonwoven production Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.26.90 Staple fibers of viscose rayon, with decitex ranging from either 0.5 decitex to less than 0.9 decitex or greater than 2 decitex to 3.5 decitex, the foregoing with a fiber length of 25 mm to 55 mm (provided for in subheading 5504.10.00) Free No change No change On or before 12/31/2025 . 11750. Black viscose rayon staple fibers Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.26.91 Artificial staple fibers, not carded, combed or otherwise processed for spinning, each black in color, having a decitex of 1.7 but not over 2, with cut length measuring 30 mm but not over 80 mm (provided for in subheading 5504.10.00), the