HEADING 2917

Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives:

Part of Chapter 29 — Organic Chemicals, Section VI.

Subheadings and tariff lines

2917D01Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives:
2917.11.00.00Oxalic acid, its salts and esters 2917.12Adipic acid, its salts and esters: 2917.12.10.00Adipic acid
2917.12D02Other:
2917.12.20.00Plasticizers 2917.12.50.00Other 2917.13.00Azelaic acid, sebacic acid, their salts and esters 2917.13.00.30Sebacic acid 2917.13.00.90Other 2917.14Maleic anhydride: 2917.14.10.00Derived in whole or in part from benzene or other aromatic hydrocarbons 2917.14.50.00Other 2917.19Other: 2917.19.10.00Ferrous fumarate
2917.19D03Fumaric acid:
2917.19.15.00Derived in whole or in part from aromatic hydrocarbons 2917.19.17.00Other
2917.19D04Maleic acid; succinnic acid derived in whole or in part from maleic anhydride or from cyclohexane; glutaric acid derived in whole or in part from cyclopentanone; andanhydrides, halides, peroxides, peroxyacids and other derivatives of adipic acid, of fumaric acid derived in whole or in part from aromatic hydrocarbons, of maleic acid, of succinnic acid derived in whole or in part from maleic anhydride or from cyclohexane or of glutaric acid derived in whole or in part from cyclopentanone, not elsewhere specified or included:
2917.19.20.00Products described in additional U.S. note 3 to section VI
2917.19.10.00D05Other:
2917.19.23.00Maleic acid 2917.19.27.00Other 2917.19.30.00Ethylene brassylate 2917.19.35.00Malonic acid
2917.19D06Other:
2917.19.40.00Derived in whole or in part from aromatic hydrocarbons 2917.19.70Other 2917.19.70.20Plasticizers 2917.19.70.50Other 2917.20.00.00Cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives
2917D07Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives:
2917.32.00.00Dioctyl orthophthalates 2917.33.00Dinonyl or didecyl orthophthalates 2917.33.00.10Diisodecyl orthophthalate 2917.33.00.50Other 2917.34.01Other esters of orthophthalic acid 2917.34.01.10Dibutyl orthophthalate 2917.34.01.50Other 2917.35.00.00Phthalic anhydride 2917.36.00.00Terephthalic acid and its salts 2917.37.00.00Dimethyl terephthalate 2917.39Other: 2917.39.04.001,2,4-Benzenetricarboxylic acid, 1,2-dianhydride (Trimellitic anhydride); Phthalic acid; and 4-Sulfo-1,8-naphthalic anhydride 2917.39.08.00Naphthalic anhydride 2917.39.12.004,4'-(Hexafluoroisopropylidene)bis(phthalic anhydride) 2917.39.15.00Isophthalic acid 2917.39.17.00Tetrabromophthalic anhydride
2917.39D08Other:
2917.39.20.00Plasticizers
2917.39.17.00D09Other:
2917.39.30.00Products described in additional U.S. note 3 to section VI 2917.39.70.00Other

Recent CBP rulings on heading 2917

N354347 April 14, 2026

The tariff classification of Di(2-propylheptyl) phthalate (DPHP) (CAS No. 53306-54-0) from multiple countries

N347708 May 5, 2025

The tariff classification of 3,3,4,4-Biphenyltetracarboxylic dianhydride, CAS No. 2420-87-3, imported in bulk form, from China

N335082 July 29, 2024

The tariff classification of three chemical substances from China

N324294 February 22, 2022

The tariff classification of Polyoxyethylene Coconut Amine (CAS# 61791-14-8), Dioctyl Sulfosuccinate Sodium Salt (DOSS) (CAS# 577-11-7), Ethoxylated C9-11, Alcohols (CAS# 68439-46-3), Ethoxylated C12-15, Alcohols (CAS# 68131-39-5), and Poly(oxy-1,2-ethanediyl), Alpha-hydro-omega-hydroxy-, Mono-C8-10-alkyl ethers, Phosphates (CAS# 68130-47-2) from an undisclosed country

N306361 September 27, 2019

The tariff classification of Dimethyl succinate (CAS # 106-65-0) from Italy

N306330 September 27, 2019

The tariff classification of Dimethyl sebacate (CAS# 106-79-6) from China

H301454 February 19, 2019

NAFTA Eligibility of Structural Foam Boards

N302429 February 6, 2019

The tariff classification of various chemical products from China

N286981 June 12, 2017

The tariff classification of Ferric Sodium Oxylate (CAS # 555-34-0)

N274824 May 6, 2016

The tariff classification of Azelaic Acid (CAS #123-99-9) in bulk form, from Italy

N265289 August 20, 2015

The tariff classification of Diisodecyl orthophthalate (DIDP) and Diisononyl orthophthalate (DINP).

N252320 July 10, 2014

The tariff classification of Synplast TOTM-N (Normal Grade) Plasticizer, CAS No. 3319-31-1, from Canada

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