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Effective Period Rates of Duty Unit of Quantity Article Description Stat. Suf- fix Heading/ Subheading 2 1 Special General (2S,5R)-7-Oxo-N-(piperidin-4-yl)-6-(sulfooxy)-1,6-diaza- bicyclo[3.2.1]octane-2-carboxamide (CAS No.1174018-99-5) (provided for in subheading 2933.39.41)................................... 1/ 9902.06.06 On or before 12/31/2020 No change No change Free 1/ 2,3-Dichloro-5-(trifluoromethyl)pyridine (CAS No. 69045-84-7) (provided for in subheading 2933.39.61)................................... 1/ 9902.06.07 On or before 12/31/2020 No change No change 2.5% 1/ 2-Acetylnicotinic acid (CAS No. 89942-59-6) (provided for in subheading 2933.39.61).............................................................. 1/ 9902.06.08 On or before 12/31/2020 No change No change Free 1/ Bis(2,2,6,6-tetramethyl-1-octyloxy-4-piperidyl) sebacate (CAS No. 129757-67-1) (provided for in subheading 2933.39.61).... 1/ 9902.06.09 On or before 12/31/2020 No change No change Free 1/ 5-Methylmethoxypyridine-2,3-dicarboxylic acid (CAS No. 143382-03-0) (provided for in subheading 2933.39.61).......... 1/ 9902.06.10 On or before 12/31/2020 No change No change 3.8% 1/ Dimethyl 5-methylpyridine-2,3-dicarboxylate (CAS No. 112110-16-4) (provided for in subheading 2933.39.61).......... 1/ 9902.06.11 On or before 12/31/2020 No change No change Free 1/ 5-Methylpyridine-2,3-dicarboxylic acid (CAS No. 53636-65-0) (provided for in subheading 2933.39.61)................................... 1/ 9902.06.12 On or before 12/31/2020 No change No change Free 1/ 2,3-Pyridinedicarboxylic acid (CAS No. 89-00-9) (provided for in subheading 2933.39.61).......................................................... 1/ 9902.06.13 On or before 12/31/2020 No change No change Free 1/ N,N'-1,6-Hexanediylbis(2,2,6,6-tetramethyl-4-piperidine- carboxamide (CAS No. 124172-53-8) (provided for in subheading 2933.39.61).............................................................. 1/ 9902.06.14 On or before 12/31/2020 No change No change Free 1/ Bis(1,2,2,6,6-pentamethyl-4-piperidyl)sebacate (CAS No. 41556-26-7) and methyl 1,2,2,6,6-pentamethyl-4-piperidyl sebacate (CAS No. 82919-37-7) (provided for in subheading 2933.39.61)................................................................................... 1/ 9902.06.15 On or before 12/31/2020 No change No change Free 1/ N,N'-Bis(2,2,6,6-tetramethyl-4-piperidinyl)isophthalamide (CAS No. 42774-15-2) (provided for in subheading 2933.39.61)...... 1/ 9902.06.16 On or before 12/31/2020 No change No change Free 1/ 3-Dodecyl-1-(2,2,6,6-tetramethyl-4-piperidinyl)-2,5-pyr- rolidinedione (CAS No. 79720-19-7) (provided for in subheading 2933.39.61).............................................................. 1/ 9902.06.17 On or before 12/31/2020 No change No change Free 1/ 1-(1-Acetyl-2,2,6,6-tetramethyl-4-piperidinyl)-3-dodecyl- 2,5-pyrrolidinedione (CAS No. 106917-31-1) (provided for in subheading 2933.39.61).............................................................. 1/ 9902.06.18 On or before 12/31/2020 No change No change Free 1/ 2-Methoxy-4-(trifluoromethyl)pyridine (CAS No. 219715-34-1) (provided for in subheading 2933.39.61)................................... 1/ 9902.06.19 On or before 12/31/2020 No change No change Free 1/ 1/ See chapter 99 statistical note 1. Rates of Duty 1 Harmonized Tariff Schedule of the United States Revision 15 (2026) Annotated for Statistical Reporting Purposes XXII 99 - II - 37 Note:The shaded areas indicate the provision has expired