60 mm (provided for in subheading 5504.10.00) Free No change No change On or before 12/31/2020 . 1214. Flame retardant viscose rayon staple fiber with a decitex of 2.2 and a length of 38mm Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.13.32 Artificial staple fibers, not carded, combed or otherwise processed for spinning