HTS US: 2912.XX.XXXX
Description
HTS Code 2912 encompasses a broad group of chemical compounds primarily classified as aldehydes, including their derivatives with other oxygen functions, cyclic polymers of aldehydes, and paraformaldehyde. These substances play significant roles in various industrial and commercial applications such as chemical synthesis, flavoring agents, fragrance production, and pharmaceutical intermediates.
Aldehydes under this heading may be simple or substituted, and can exist as monomers or cyclic polymers. Paraformaldehyde, a polymerized form of formaldehyde, is also included, widely used as a disinfectant and in resin production.
Code Hierarchy
- Section VI: Products of the Chemical or Allied Industries (Chapters 28-38)
- Chapter 29: Organic Chemicals
- Heading 2912: Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde
- US HTS Code (10-digit):
2912.XX.XXXX– Specifies exact aldehydes or polymers.
Detailed Breakdown of Subheadings
The heading 2912 is subdivided into specific 6-digit and 10-digit codes identifying individual aldehydes and related compounds. Below is a comprehensive table illustrating their classifications:
| HS/HTS Code | Description | Examples & Notes |
|---|---|---|
| 2912.11.00.00 | Methanal (Formaldehyde) | Widely used in resin production, disinfectants, and as a chemical intermediate. |
| 2912.12.00.00 | Ethanal (Acetaldehyde) | Important in chemical synthesis and as a solvent. |
| 2912.19 | Other aldehydes | Includes several aldehydes with diverse applications. |
| 2912.19.10.00 | Citral | Used as a flavoring and fragrance agent. |
| 2912.19.20.00 | Other unspecified aldehydes | |
| 2912.19.25.00 | Butanal (Butyraldehyde, normal isomer) | Used in organic synthesis and solvent applications. |
| 2912.19.30.00 | Glyoxal | Used in textiles and paper industries as a crosslinking agent. |
| 2912.19.40.00 | Isobutanal | Intermediate in chemical manufacturing. |
| 2912.19.50.00 | Other aldehydes | |
| 2912.21.00.00 | Benzaldehyde | Aromatic aldehyde used in flavorings and perfumes. |
| 2912.29 | Other aromatic aldehydes | Includes various substituted benzaldehydes. |
| 2912.29.10.00 | Phenylacetaldehyde | Used in fragrances and chemical intermediates. |
| 2912.29.30.00 | 3,4-Dimethylbenzaldehyde; Paraldehyde, USP grade; and p-Tolualdehyde | Pharmaceutical grade and flavor compounds. |
| 2912.29.60 | Other | |
| 2912.29.60.10 | Odoriferous or flavoring compounds | Used extensively in flavor and fragrance industries. |
| 2912.29.60.90 | Other unspecified compounds | |
| 2912.41.00.00 | Vanillin (4-Hydroxy-3-methoxybenzaldehyde) | Key flavoring agent in food and fragrances. |
| 2912.42.00.00 | Ethylvanillin (3-Ethoxy-4-hydroxybenzaldehyde) | Stronger synthetic vanilla flavoring than vanillin. |
| 2912.49 | Other aldehydes | Additional aromatic aldehydes with specialty uses. |
| 2912.49.10.00 | p-Anisaldehyde | Used in perfumes and flavorings. |
| 2912.49.15.00 | p-Hydroxybenzaldehyde | Chemical intermediate. |
| 2912.49.26.00 | Other unspecified aldehydes | |
| 2912.49.55.00 | Hydroxycitronellal | Fragrance ingredient. |
| 2912.49.60.00 | Other | |
| 2912.49.90.00 | Other | |
| 2912.50 | Cyclic polymers of aldehydes | Includes polymerized forms of aldehydes. |
| 2912.50.10.00 | Metaldehyde | Used as a pesticide and molluscicide. |
| 2912.50.50.00 | Other cyclic polymers | |
| 2912.60.00.00 | Paraformaldehyde | Polymer of formaldehyde used in disinfectants and resins. |
What is NOT Classified Here?
To ensure accurate classification, the following are excluded from heading 2912:
- Other oxygenated organic compounds such as ketones or acids fall under different headings.
- Polymeric resins and plastics derived from aldehydes are classified elsewhere in Chapter 39.
- Mixtures of aldehydes with other chemical classes may require separate classification based on predominant component.
Notes
- Chemical Purity and Grade: Many of these aldehydes are available in various purity grades including industrial, pharmaceutical (USP), and food grade, affecting their classification and import requirements.
- Use and Application: Several entries such as vanillin and ethylvanillin are significant in the flavor and fragrance industries, while others like paraformaldehyde are important in chemical manufacturing and preservation.
- Tariff Rates: Duty rates may vary based on the specific compound, purity, and country of origin. Importers should consult the latest USHTS for applicable rates.
Declaration Example
Product: Shipment of pharmaceutical grade paraformaldehyde for industrial use.US HTS Code:
2912.60.00.00(Paraformaldehyde)Unit of Quantity: Kilogram (kg)
General Duty Rate: Refer to current USHTS for specific duty rates.
Additional Requirements: Compliance with chemical safety and import regulations.
Related HTS Codes
- HTS 2909: Ethers, ether-alcohols, and their halogenated, sulfonated derivatives.
- HTS 2913: Halogenated derivatives of hydrocarbons.
- HTS 3808: Insecticides, rodenticides, fungicides and herbicides containing aldehydes or related compounds.











