HS 292149 Other
Quick Answer: HS code 2921.49, titled "Other," encompasses a diverse range of acyclic monoamines and their derivatives, specifically excluding those classified under 2921.41 through 2921.42. This broad residual category covers various organic chemical compounds primarily used as intermediates in pharmaceuticals, agrochemicals, and specialty chemicals. Importers and exporters should be aware of the varied duty rates, which reflect the specific chemical composition and end-use. For instance, the UK applies a general 6.00% ad valorem duty, while the EU typically levies 6.50% ad valorem. The US tariff schedule shows more variation, with some specific subheadings being Free, others at 6.5% ad valorem, and complex rates like 15.4¢/kg + 53% ad valorem for certain highly specific derivatives. Due to the "Other" designation, precise chemical identification is crucial for accurate classification and duty assessment, often requiring laboratory analysis or detailed technical specifications to avoid misclassification and potential penalties.
What Are the Import Duty Rates?
🇬🇧 United Kingdom
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 2921490035 | 6.00 % | — | — |
| 2921490045 | 6.00 % | — | — |
| 2921490060 | 6.00 % | — | — |
| 2921490075 | 6.00 % | — | — |
| 2921490000 | — | — | — |
🇪🇺 European Union (TARIC)
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 2921490000 | — | — | — |
| 2921490035 | 6.50 % | — | — |
| 2921490040 | 6.50 % | — | — |
| 2921490045 | 6.50 % | — | — |
| 2921490055 | 6.50 % | — | — |
🇺🇸 United States (HTSUS)
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 292149 | — | — | — |
| 2921491500 | Free | — | ["kg"] |
| 2921493800 | 6.5% | Free (18 programs) | ["kg"] |
| 2921495000 | 6.5% | Free (19 programs) | ["kg"] |
| 2921491000 | 5.8% | Free (17 programs) | ["kg"] |
Special rates available under trade agreements including USMCA, KORUS, GSP.
Duty rates sourced from the USITC (US International Trade Commission) Harmonized Tariff Schedule (HTS) (accessed 2/22/2026), EU TARIC – DG TAXUD (Directorate-General for Taxation and Customs Union) (accessed 2/22/2026), and UK Trade Tariff – HMRC (His Majesty's Revenue and Customs) (accessed 2/22/2026).
Data compiled and presented by HSRates.
Which Trade Agreements Reduce Duties for HS 2921.49?
Imports of Other may qualify for reduced or zero duty rates under free trade agreements and preferential programs. The overview below shows available preferential arrangements by jurisdiction, compiled by HSRates from official tariff and trade agreement data.
United States (HTSUS)
Free for USMCA, KORUS, GSP, and 17 other programs
European Union (TARIC)
Preferential rate data not yet available.
United Kingdom
Preferential rate data not yet available.
Preferential rates require proof of origin and may be subject to quotas or conditions. Always verify eligibility with a licensed customs broker.
Data compiled by HSRates.
Which Preferential Rates Apply to Your Origin Country?
Select an origin country to see if preferential rates apply.
Preferential rates based on available trade agreements. Actual rates may vary.
How to Classify This HS Code?
What products does HS 292149 cover?
This subheading covers acyclic monoamines and their derivatives; salts thereof, specifically those not otherwise specified within Heading 2921. It acts as a residual category for "other" acyclic monoamines, which are organic chemical compounds containing one amino group and an open-chain structure, along with their various derivatives and corresponding salts. According to the World Customs Organization (WCO) Harmonized System Explanatory Notes for Chapter 29, this includes a wide array of chemical structures that fit the general description of acyclic monoamines but are not specifically enumerated in subheadings like 2921.41 (m-Phenylenediamine, o-Phenylenediamine, p-Phenylenediamine and their isomers; salts thereof) or 2921.42 (2,4-Diaminotoluene; salts thereof). Importers should consult the official USITC Harmonized Tariff Schedule (HTS) and EU TARIC for precise national interpretations and examples.
What falls outside HS 292149?
The following products are excluded from HS 292149: cyclic monoamines, which are classified under other subheadings within Heading 2921, such as 2921.41 or 2921.42 if they are specific isomers of phenylenediamine or diaminotoluene, respectively. Polyamines, which contain more than one amino group, are also excluded and are typically classified under other subheadings within Heading 2921, such as 2921.21 through 2921.29 for acyclic polyamines, or 2921.30 for cyclic polyamines. Additionally, amino-alcohols, amino-phenols, amino-ketones, and amino-acids, even if they contain an amino group, are generally classified in other headings of Chapter 29, specifically Heading 2922 for amino-alcohols, amino-phenols, and amino-ketones, or Heading 2923 for quaternary ammonium salts and hydroxides, and Heading 2924 for amino-acids. For instance, ethanolamine, an amino-alcohol, would fall under 2922.11.
What are common classification mistakes for HS 292149?
A common error is misclassifying polyamines or cyclic monoamines into HS 292149, which is strictly for "other" acyclic monoamines and their derivatives or salts. Importers often overlook the "mono" (single amino group) and "acyclic" (open-chain structure) qualifiers, leading to incorrect assignments. For example, a diamine, possessing two amino groups, would incorrectly be placed here instead of a more specific subheading for acyclic polyamines like 2921.29. Another mistake involves classifying amino-alcohols or amino-acids under this subheading, failing to recognize that their primary functional group dictates classification under different headings, such as 2922 or 2924, respectively, as per General Interpretative Rule (GRI) 1. Careful attention to the precise chemical structure and functional groups is paramount to avoid these common classification pitfalls.
How should importers classify products under HS 292149?
The correct procedure for classifying products under HS 292149 involves a systematic approach, beginning with a thorough chemical analysis to confirm the product is an acyclic monoamine or a derivative/salt thereof. Importers and customs brokers must first verify that the compound contains only one amino group and possesses an open-chain carbon structure. Next, they must meticulously review all other subheadings within Heading 2921 to ensure the product is not more specifically provided for elsewhere, such as specific isomers of phenylenediamine or diaminotoluene. If the product meets the criteria of an acyclic monoamine and is not enumerated in a more specific subheading, then HS 292149 is the appropriate classification. Consulting the WCO Explanatory Notes, USITC HTS, and EU TARIC is crucial for definitive guidance and to ensure compliance with national customs regulations and duty rates, such as the current 3.5% ad valorem duty rate for this subheading in the United States for most favored nation (MFN) countries.
Which HS Codes Are Related?
Not the right code? Search all HS codes to find the correct tariff classification.
FAQ
What are the typical Most Favored Nation (MFN) import duty rates for products classified under HS 2921.49 ('Other' acyclic monoamines and their derivatives; salts thereof)?
The MFN import duty rates for HS 2921.49 can vary significantly by importing country. For example, the United States (USITC) generally applies a rate of 6.5% ad valorem under Column 1 (MFN) for goods from non-preferential countries. The European Union (EU TARIC) typically applies a 6.00% ad valorem duty. The United Kingdom Global Tariff (UKGT) also generally applies a 6.00% ad valorem duty. It is crucial for importers to consult the specific tariff schedule of the importing country for the most accurate and up-to-date rate, as these can be subject to change.
What are the key classification criteria for determining if a chemical product falls under HS 2921.49, particularly distinguishing it from other subheadings within Chapter 29?
HS 2921.49 is a residual 'Other' subheading within heading 2921, which covers 'Acyclic monoamines and their derivatives; salts thereof.' The primary classification criteria are that the product must be an acyclic monoamine or a derivative thereof, or a salt of such compounds, and it must not be more specifically provided for in subheadings 2921.41 (e.g., Aniline, its salts and derivatives), 2921.42 (e.g., Xylidines, their salts and derivatives), 2921.43 (e.g., Toluidines, their salts and derivatives), or 2921.44 (e.g., Diphenylamine and its derivatives; salts thereof). Importers must ensure the chemical structure precisely matches the definition of an acyclic monoamine and that it is not a cyclic polyamine or another nitrogen-function compound covered elsewhere in Chapter 29. A Certificate of Analysis (CoA) and detailed chemical structure diagrams are often essential for accurate classification.
Are there any common preferential trade agreements that offer reduced or duty-free rates for products classified under HS 2921.49?
Yes, many preferential trade agreements can offer reduced or duty-free rates for products under HS 2921.49, provided the goods meet the specific Rules of Origin (ROO) of the respective agreement. For instance, under the United States-Mexico-Canada Agreement (USMCA), qualifying goods from Mexico or Canada may enter the U.S. duty-free. Similarly, goods originating from certain developing countries might qualify for duty-free entry under Generalized System of Preferences (GSP) programs in the U.S., EU, or UK. Importers should verify the origin of their goods and ensure all origin documentation, such as a Certificate of Origin, is correctly prepared and available to claim preferential treatment. Failure to meet ROO or provide proper documentation will result in the application of the MFN duty rate.
What specific documentation is typically required by customs authorities for the import of chemical products under HS 2921.49?
For chemical products classified under HS 2921.49, importers should be prepared to provide standard customs documentation, including a commercial invoice, packing list, and bill of lading or air waybill. Additionally, due to the chemical nature of these goods, customs authorities often require a Certificate of Analysis (CoA) or a Safety Data Sheet (SDS) to verify the product's identity, purity, and composition. If preferential duty rates are claimed, a valid Certificate of Origin (e.g., USMCA Certificate of Origin, EUR.1 movement certificate) is mandatory. Depending on the specific chemical and importing country regulations, additional permits or licenses from chemical control agencies (e.g., EPA in the U.S., ECHA in the EU) may also be necessary, especially if the substance is regulated or dual-use.
Can products under HS 2921.49 be subject to anti-dumping or countervailing duties in major markets?
While HS 2921.49 is a broad 'Other' category, specific chemical compounds falling within this subheading could potentially be subject to anti-dumping (AD) or countervailing duties (CVD) if investigations determine that imports are being dumped or unfairly subsidized and causing injury to domestic industries. Importers must regularly check the trade remedies databases of the importing country (e.g., U.S. Department of Commerce, EU Commission Trade Defence) for any active AD/CVD orders that might apply to the specific chemical they are importing. For example, if a particular 'other' acyclic monoamine from a specific country is found to be dumped, it could face additional duties, which can be substantial (e.g., 15.4¢/kg + 53% as seen in some historical cases for other chemical products). It is critical to verify this before importing to avoid unexpected costs.