(CAS No. 122008–85–9) (provided for in subheading 2926.90.25) Free No change No change On or before 12/31/2020 . 365. β-Cyfluthrin Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.04.70 (RS)-α-cyano-4-fluoro-3-phenoxybenzyl(1RS,3RS