Heading 2917: Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their…
Every line of heading 2917 in the U.S. Harmonized Tariff Schedule, with its general (column 1) duty rate. Open a code for the landed cost calculator, trade agreement rates and email alerts if the rate changes.
Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives
Chapter 29: Organic chemicals. Schedule checked on November 8, 2026.
Not always the total: additional chapter 99 duties (such as Section 232 or Section 301), antidumping or countervailing duties may apply depending on the country of origin. See recent chapter 99 changes →
Tariff lines
| HTS code | Official description | General rate |
|---|---|---|
| 2917.11.00.00 | Oxalic acid, its salts and esters | 3.1% |
| 2917.12 | Adipic acid, its salts and esters: | |
| 2917.12.10.00 | Adipic acid | 6.5% |
| 2917.12.20.00 | Plasticizers | 6.5% |
| 2917.12.50.00 | Other | 6.5% |
| 2917.13.00 | Azelaic acid, sebacic acid, their salts and esters | 4.8% |
| 2917.13.00.30 | Sebacic acid | |
| 2917.13.00.90 | Other | |
| 2917.14 | Maleic anhydride: | |
| 2917.14.10.00 | Derived in whole or in part from benzene or other aromatic hydrocarbons | 6.5% |
| 2917.14.50.00 | Other | 4.2% |
| 2917.19 | Other: | |
| 2917.19.10.00 | Ferrous fumarate | 6.5% |
| 2917.19.15.00 | Derived in whole or in part from aromatic hydrocarbons | 6.5% |
| 2917.19.17.00 | Other | 4.2% |
| 2917.19.20.00 | Products described in additional U.S. note 3 to section VI | 6.5% |
| 2917.19.23.00 | Maleic acid | 6.5% |
| 2917.19.27.00 | Other | 6.5% |
| 2917.19.30.00 | Ethylene brassylate | 4.8% |
| 2917.19.35.00 | Malonic acid | Free |
| 2917.19.40.00 | Derived in whole or in part from aromatic hydrocarbons | 6.5% |
| 2917.19.70 | Other | 4% |
| 2917.19.70.20 | Plasticizers | |
| 2917.19.70.50 | Other | |
| 2917.20.00.00 | Cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives | 4.2% |
| 2917.32.00.00 | Dioctyl orthophthalates | 6.5% |
| 2917.33.00 | Dinonyl or didecyl orthophthalates | 6.5% |
| 2917.33.00.10 | Diisodecyl orthophthalate | |
| 2917.33.00.50 | Other | |
| 2917.34.01 | Other esters of orthophthalic acid | 6.5% |
| 2917.34.01.10 | Dibutyl orthophthalate | |
| 2917.34.01.50 | Other | |
| 2917.35.00.00 | Phthalic anhydride | 6.5% |
| 2917.36.00.00 | Terephthalic acid and its salts | 6.5% |
| 2917.37.00.00 | Dimethyl terephthalate | 6.5% |
| 2917.39 | Other: | |
| 2917.39.04.00 | 1,2,4-Benzenetricarboxylic acid, 1,2-dianhydride (Trimellitic anhydride); Phthalic acid; and 4-Sulfo-1,8-naphthalic anhydride | 6.5% |
| 2917.39.08.00 | Naphthalic anhydride | Free |
| 2917.39.12.00 | 4,4'-(Hexafluoroisopropylidene)bis(phthalic anhydride) | Free |
| 2917.39.15.00 | Isophthalic acid | 6.5% |
| 2917.39.17.00 | Tetrabromophthalic anhydride | 6.5% |
| 2917.39.20.00 | Plasticizers | 6.5% |
| 2917.39.30.00 | Products described in additional U.S. note 3 to section VI | 6.5% |
| 2917.39.70.00 | Other | 6.5% |
Public records · unclaimed listings
U.S. manufacturers in this industry, from public records
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- BEDOUKIAN RESEARCH, INC.
- EMBALMERS' SUPPLY COMPANY, THE
- FMI CHEMICAL, INC.
- HAMPFORD RESEARCH, INC.
- KING INDUSTRIES, INC.
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And 3 more in the public records. See all →
Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 2917 has 24 of them; the first 12 are below. Schedule B lookup →
- 2917.11.0000OXALIC ACID, ITS SALTS AND ESTERS
- 2917.12.1000ADIPIC ACID
- 2917.12.2000SALT AND ESTER PLASTICIZERS OF ADIPIC ACID
- 2917.12.5000OTHER ADIPIC ACID SALTS AND ESTERS(EXCLUDING PLASTICIZERS)
- 2917.13.0000AZELAIC ACID, SEBACIC ACID, THEIR SALTS AND ESTERS
- 2917.14.0000MALEIC ANHYDRIDE
- 2917.19.1000FERROUS (IRON II) FUMARATE
- 2917.19.1600FUMARIC ACID (TRANS-BUTENEDIOIC ACID)
- 2917.19.2300MALEIC ACID NOT IN US NOTE 3 SECTION 6
- 2917.19.4500ACYCLIC POLYCARBOXYLIC ACID, THEIR ANHYDRIDES, HALIDES, PEROXIDES, PEROXYACIDS & DERIVATIVE, NESOI DERIVED IN WHOLE OR IN PART FR AROMATIC HYDROCARBON
- 2917.19.7025ACYCLIC POLYCARBOXYLIC ACIDS PLASTICIZERS
- 2917.19.7055ACYCLIC POLYCARBOXYLIC ACIDS AND THEIR ANHYDRIDES, HALIDES, PEROXIDES AND THEIR DERIVATIVES, NESOI
Source: U.S. International Trade Commission, Harmonized Tariff Schedule; Schedule B: U.S. Census Bureau. Information only, not legal or customs advice; U.S. Customs and Border Protection decides the classification and the duty. Confirm with a licensed customs broker before you ship.
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