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HTS heading 2920: Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulfonated, nitrated or nitrosated deriv

Heading 2920 of the US Harmonized Tariff Schedule covers Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulfonated, nitrated or nitrosated derivatives. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.

Official USITC HTS, 2026HTSRev22 · check on hts.usitc.gov

Heading 2920 at a glance

Goods named in this heading (official line texts): Parathion (ISO) and parathion-methyl (ISO) (methyl-parathion), O,O-Dimethyl-O-(4-nitro-m-tolyl)phosphoro- thioate (Fenitrothion), Dimethyl ph…, Diethyl pho…, Trimethyl p…, Triethyl ph…, Endosulfan …, Pesticides.

Subheadings (6-digit)

All tariff lines in heading 2920

LineDescriptionGeneralSection 301 (China)Exclusions
2920.11.00Parathion (ISO) and parathion-methyl (ISO) (methyl-parathion)FreeList 3 +25%
2920.19.10O,O-Dimethyl-O-(4-nitro-m-tolyl)phosphoro- thioate (Fenitrothion)6.5%List 3 +25%
2920.19.40Aromatic: Other6.5%List 3 +25%
2920.19.50Other: Other3.7%List 3 +25%
2920.21.00Phosphite esters and their salts; their halogenated, sulfonated, nitrated or nit…: Dimethyl ph…3.7%List 3 +25%
2920.22.00Phosphite esters and their salts; their halogenated, sulfonated, nitrated or nit…: Diethyl pho…3.7%List 4B (suspended, no extra duty)
2920.23.00Phosphite esters and their salts; their halogenated, sulfonated, nitrated or nit…: Trimethyl p…3.7%List 3 +25%
2920.24.00Phosphite esters and their salts; their halogenated, sulfonated, nitrated or nit…: Triethyl ph…3.7%List 3 +25%
2920.29.00Phosphite esters and their salts; their halogenated, sulfonated, nitrated or nit…: Other3.7%List 3 +25%
2920.30.00Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halid…: Endosulfan …3.7%List 3 +25%
2920.90.10Aromatic: Pesticides6.5%List 3 +25%
2920.90.20Aromatic: Other6.5%List 3 +25%
2920.90.51Other: Other3.7%List 4A +7.5%

All of chapter 29 · Chapter 29 rate summary · HTS lookup

General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.

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