; provided for in subheading 3824.99.93 effective January 27, 2022) . (86) For heading 9902.24.62, Mixtures containing fatty acid polymer of a kind used as fuel additives (fatty acids, C18-unsatd., dimers, polymers with ethylene glycol) (CAS No. 68082-28-0) (provided for in subheading 3824.99.92 prior to January 27, 2022; provided for in subheading 3824.99.93 effective January 27, 2022) . (87) For heading 9902.24.63, Two-part liquid silicone kit (parts A and B) containing 58 to 70 percent by weight aluminum oxide (CAS No. 1344-28-1) treated with tetrapropyl silicate (CAS No. 682-01-9), 10 to 20 percent by weight ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane (CAS No. 68083-19-2), 5 to 15 percent by weight [dimethyl(trimethylsilyloxy)silyl]oxy-ethenyl-methyl-trimethylsilyloxysilane (CAS No. 67762-94-1), 5 to 15 percent by weight iron oxide (CAS No. 1309-37-1), 1 to 3 percent by weight bis(dimethylsilyloxy)-dimethylsilane (CAS No. 70900-21-9), and 1 to 3 percent by weight silica, [(ethenyldimethylsilyl)oxy]- and [(trimethylsilyl)oxy]-modified (CAS No. 68988-89-6) (provided for in subheading 3824.99.92 prior to January 27, 2022; provided for in subheading 3824.99.93 effective January 27, 2022) . (88) For heading 9902.24.64, Siloxanes and silicones, di-methyl, reaction products with silica (CAS No. 67762-90-7) (provided for in subheading 3824.99.92 prior to January 27, 2022; provided for in subheading 3824.99.93 effective January 27, 2022) . (89) For heading 9902.24.65, Dioxosilane; trimethoxy(octyl)silane (CAS No. 92797-60-9) (provided for in subheading 3824.99.92 prior to January 27, 2022; provided for in subheading 3824.99.93 effective January 27, 2022) . (90) For heading 9902.24.66, 1,1,1-Trimethyl-N-(trimethylsilyl)silanamine hydrolysis products with silica and 3-(triethoxysilyl)-1-propanamine (CAS No. 199876-44-3) (provided for in subheading 3824.99.92 prior to January 27, 2022