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Effective Period Rates of Duty Unit of Quantity Article Description Stat. Suf- fix Heading/ Subheading 2 1 Special General 2-Amino-5-sulfobenzoic acid (CAS No. 3577-63-7) (provided for in subheading 2922.49.30).................................................... 1/ 9902.04.05 On or before 12/31/2020 No change No change Free 1/ 3,4-Diaminobenzoic acid (CAS No. 619-05-6) (provided for in subheading 2922.49.30) ............................................................. 1/ 9902.04.06 On or before 12/31/2020 No change No change Free 1/ Methyl 2-amino-3-chlorobenzoate (CAS No. 77820-58-7) (provided for in subheading 2922.49.30)................................... 1/ 9902.04.07 On or before 12/31/2020 No change No change Free 1/ 11-Aminoundecanoic acid (CAS No. 2432-99-7) (provided for in subheading 2922.49.40).......................................................... 1/ 9902.04.08 On or before 12/31/2020 No change No change 2.5% 2/ 1/ Ethyl 3-amino-4,4,4-trifluorocrotonate (CAS No. 372-29-2) (provided for in subheading 2922.49.80)................................... 1/ 9902.04.09 On or before 12/31/2020 No change No change Free 1/ Manganese(2+) sodium 2,2',2'',2'''-(1,2-ethanediyldinitrilo)tetraacetate (1:2:1) (Manganese disodium ethylenediaminetetraacetate) (CAS No. 15375-84-5) (provided for in subheading 2922.49.80)............ 1/ 9902.04.10 On or before 12/31/2020 No change No change Free 1/ Sarcosine, sodium salt (sodium (methylamino)acetate) (CAS No. 4316-73-8) (provided for in subheading 2922.49.80)....... 1/ 9902.04.11 On or before 12/31/2020 No change No change Free 1/ Copper(2+) sodium 2,2',2'',2'''-(1,2-ethanediyldinitrilo)tetraacetate (1:2:1) (CAS No. 14025-15-1) (provided for in subheading 2922.49.80)...... 1/ 9902.04.12 On or before 12/31/2020 No change No change Free 1/ Sodium 3-[(2-carboxyethyl)(dodecyl)amino]propanoate (CAS No. 14960-06-6) (provided for in subheading 2922.49.80) ..... 1/ 9902.04.13 On or before 12/31/2020 No change No change Free 1/ 2-[4-(N-Ethyl-N-(4-methylphenyl)amino)-2-hydroxybenzoyl] benzoic acid (CAS No. 42530-36-9) (provided for in subheading 2922.50.35) ............................................................. 1/ 9902.04.14 On or before 12/31/2020 No change No change Free 1/ 2-[4-(Diethylamino)-2-hydroxybenzoyl] benzoic acid (CAS No. 5809-23-4) (provided for in subheading 2922.50.40) ............. 1/ 9902.04.15 On or before 12/31/2020 No change No change Free 1/ (2-Hydroxyethyl)trimethylammonium hydroxide (Choline hydroxide) (CAS No. 123-41-1) (provided for in subheading 2923.10.00)................................................................................... 1/ 9902.04.16 On or before 12/31/2020 No change No change Free 1/ Lecithin derived from non-genetically modified rapeseed (CAS No. 8002-43-5) (provided for in subheading 2923.20.20)....... 1/ 9902.04.17 On or before 12/31/2020 No change No change Free 1/ Lecithin derived from non-genetically modified sunflower seeds (CAS No. 8002-43-5) (provided for in subheading 2923.20.20)................................................................................... 1/ 9902.04.18 On or before 12/31/2020 No change No change Free 1/ 1/ See chapter 99 statistical note 1. 2/ Subheading 2922.49.40 was deleted from the tariff schedule; subheading 2922.49.49 likely covers the product named in this heading. Consult U.S. Customs and Border Protection concerning the use of this duty reduction provision. Rates of Duty 1 Harmonized Tariff Schedule of the United States Revision 15 (2026) Annotated for Statistical Reporting Purposes XXII 99 - II - 22 Note:The shaded areas indicate the provision has expired