HEADING 2920

Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulfonated, nitrated or nitrosated derivatives:

Part of Chapter 29 — Organic Chemicals, Section VI.

Subheadings and tariff lines

2920D01Thiophosphoric esters (phosphorodithioates) and their salts, their halogenated, sulfonated, nitrated or nitrosated derivatives:
2920.11.00.00Parathion (ISO) and parathion-methyl (ISO) (methyl-parathion) 2920.19Other:
2920.19D02Aromatic:
2920.19.10.00O,O-Dimethyl-O-(4-nitro-m-tolyl)phosphoro- thioate (Fenitrothion) 2920.19.40.00Other 2920.19.50.00Other
2920D03Phosphite esters and their salts; their halogenated, sulfonated, nitrated or nitrosated derivatives:
2920.21.00.00Dimethyl phosphite 2920.22.00.00Diethyl phosphite 2920.23.00.00Trimethyl phosphite 2920.24.00.00Triethyl phosphite 2920.29.00.00Other 2920.30.00.00Endosulfan (ISO) 2920.90Other:
2920.90D04Aromatic:
2920.90.10.00Pesticides 2920.90.20.00Other 2920.90.51.00Other
2920D05IX. NITROGEN-FUNCTION COMPOUNDS:

Recent CBP rulings on heading 2920

N352634 March 17, 2026

The tariff classification of Hexaphenoxycyclotriphosphazene (CAS No. 1184-10-7) from China
N352071 March 2, 2026

The tariff classification of Ethyl Methyl Carbonate (CAS No.623-53-0), Ethylene Sulfate (CAS No. 1072-53-3), and Prop-1-ene-1,3-sultone (CAS No. 21806-61-1) from China
N351703 August 20, 2025

The tariff classification of Dimethyl Carbonate (DMC) (CAS No. 616-38-6) from Saudi Arabia
N343766 January 22, 2025

The tariff classification of Fluoroethylene Carbonate (FEC) and Vinylene Carbonate from South Korea
N311266 May 14, 2020

The tariff classification of Hydrolyzed or Polymerized Alkoxysilanes or Organosilanes from Germany, China or Japan
N305133 November 15, 2019

The tariff classification of various chemical compounds from China
N253636 June 2, 2014

The tariff classification of Zinc dibutyl dithiophosphate, CAS No. 6990-43-8, from India. Correction to ruling N250445
N250445 March 14, 2014

The tariff classification of Zinc dibutyl dithiophosphate, CAS No. 6990-43-8, from India
N231181 October 4, 2012

The tariff classification of Tolclofos-Methyl Technical (CAS-57018-04-9) in bulk form, from Japan
N063923 June 22, 2009

The tariff classification of KINOX-26, (CAS No. 26741-53-7), KINOX-68 (CAS No. 31570-04-4), HILITE-62 (CAS No. 65447-77-0), HILITE-81 (CAS No. 1843-05-6) and HILITE-94 (CAS No. 71878-19-8), from India
N040562 November 3, 2008

The tariff classification of Stepanol WA-Extra, CAS No. 151-21-3, imported in bulk form, from Canada
N027975 May 27, 2008

The tariff classification of Fosetyl Al Technical (CAS-39148-24-8) and Aliette® WDG Brand Fungicide, from France

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