HS 292130 Cyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives; salts thereof

Quick Answer: HS code 292130 encompasses a diverse group of organic chemical compounds: cyclanic, cyclenic, or cycloterpenic mono- or polyamines, and their derivatives, along with their salts. In simpler terms, this covers amines where the nitrogen atom is attached to a ring structure (cyclic), including saturated (cyclanic), unsaturated (cyclenic), or terpene-derived rings. These chemicals are often intermediates in pharmaceutical, agrochemical, and specialty chemical manufacturing. Duty rates vary significantly by specific product and destination. For instance, the UK Trade Tariff shows rates ranging from 0.00% to 6.00% ad valorem. The EU TARIC indicates rates from 0.00% to 6.50% ad valorem. The US Harmonized Tariff Schedule (HTS) presents a broader range, including "Free" for some entries, but also complex compound rates like 15.4¢/kg + 53.5% ad valorem, or a straightforward 6.5% ad valorem. Importers and customs brokers must classify to the 10-digit level to determine the precise duty liability, as the broad range of rates suggests highly specific subheadings.

What Are the Import Duty Rates?

🇬🇧 United Kingdom

Code MFN Preferential Unit
2921301000 0.00 %
2921309900
2921309960 6.00 %
2921300000
2921309100 0.00 %

🇪🇺 European Union (TARIC)

Code MFN Preferential Unit
2921309940 6.50 %
2921300000
2921301000 0.00 %
2921309100 0.00 %
2921309900

🇺🇸 United States (HTSUS)

Code MFN Preferential Unit
2921300500 Free ["kg"]
2921303000 6.5% Free (18 programs) ["kg"]
292130
2921301000 6.5% Free (18 programs) ["kg"]
2921305000 3.7% Free (18 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 2921.30?

Imports of Cyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives; salts thereof 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 16 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 292130 cover?

This subheading covers cyclanic, cyclenic, or cycloterpenic mono- or polyamines, and their derivatives, as well as their salts. These are organic chemical compounds characterized by the presence of at least one amine functional group directly attached to a cyclic hydrocarbon structure, which can be saturated (cyclanic), unsaturated (cyclenic), or derived from terpenes (cycloterpenic). Examples include cyclohexylamine, dicyclohexylamine, and isophorone diamine. The WCO Harmonized System Explanatory Notes for Heading 2921 further clarify that this heading encompasses amines of acyclic, cyclanic, cyclenic, or cycloterpenic structure, and their derivatives, provided they meet the purity requirements for Chapter 29. The USITC Harmonized Tariff Schedule (HTS) and EU TARIC system align with this definition, classifying specific chemical entities like cyclohexylamine under this code.

What falls outside HS 292130?

The following products are excluded from HS 292130: aromatic mono- or polyamines (classified under HS 2921.41 through 2921.49), and acyclic mono- or polyamines (classified under HS 2921.11 through 2921.19). For instance, aniline, being an aromatic amine, is classified under HS 2921.41. Similarly, ethylenediamine, an acyclic polyamine, falls under HS 2921.21. Products that are not chemically defined pure compounds, or mixtures, generally fall outside Chapter 29 unless specifically provided for, and would instead be classified in other chapters, such as Chapter 38 for miscellaneous chemical products or Chapter 39 for plastics, if they are polymers.

What are common classification mistakes for HS 292130?

A common error is misclassifying aromatic amines as cyclanic or cyclenic amines, or vice versa. For example, compounds like benzylamine, which contains an aromatic ring but the amine group is attached to an acyclic carbon chain that is itself attached to the aromatic ring, are often confused. However, benzylamine is an acyclic amine derivative and is classified under HS 2921.49 as an aromatic monoamine derivative, not under 2921.30. Another mistake involves overlooking the "derivatives" aspect, leading to incorrect classification of complex molecules that still retain the fundamental cyclanic, cyclenic, or cycloterpenic amine structure. Proper application of General Interpretive Rule (GRI) 1, which states that classification shall be determined according to the terms of the headings and any relative section or chapter notes, is crucial here.

How should importers classify products under HS 292130?

The correct procedure for classifying products under HS 292130 involves a meticulous review of the chemical structure and functional groups present. Importers and customs brokers should first verify that the compound is a chemically defined pure organic compound, as required by Chapter 29 notes. Next, confirm the presence of an amine functional group and its direct attachment to a cyclanic, cyclenic, or cycloterpenic ring system. Consulting the WCO Harmonized System Explanatory Notes for Heading 2921 is essential for detailed guidance. Furthermore, cross-referencing with the USITC HTS and EU TARIC databases for similar products and any existing binding rulings (e.g., CBP Rulings in the US) can provide authoritative precedents and ensure compliance with national tariff implementations.

Which HS Codes Are Related?

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FAQ

What are the typical Most Favored Nation (MFN) duty rates for products classified under HS 2921.30?

The Most Favored Nation (MFN) duty rates for HS 2921.30, which covers 'Cyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives; salts thereof,' vary significantly by importing country. For example, the United States (USITC) generally applies a 'Free' rate for many subheadings within this code. The European Union (TARIC) often applies a 6.5% ad valorem duty. The United Kingdom Trade Tariff also frequently lists a 6.5% ad valorem rate. Other jurisdictions may have rates such as 0.00%, 6.00%, or even complex rates like 15.4¢/kg + 53.5% for specific derivatives or origins. Importers should consult the specific tariff schedule of the destination country for the precise MFN duty rate applicable at the time of import.

What are the key classification criteria for products under HS 2921.30?

Classification under HS 2921.30 hinges on the chemical structure of the amine. This heading specifically covers amines that are cyclanic (saturated cyclic), cyclenic (unsaturated cyclic), or cycloterpenic (derived from terpenes). The 'mono- or polyamines' distinction refers to the number of amine functional groups present. Crucially, the heading also includes their derivatives and salts. Importers must ensure that the primary functional group is an amine and that the cyclic structure is present as described. WCO Explanatory Notes for Chapter 29 provide detailed guidance on the chemical characteristics required for inclusion, emphasizing the specific cyclic nature and the presence of the amine group(s). Laboratory analysis or a detailed Certificate of Analysis (CoA) may be required by customs authorities to verify the chemical structure.

Are there common preferential duty programs or free trade agreements (FTAs) that offer reduced duties for HS 2921.30?

Yes, products classified under HS 2921.30 are frequently eligible for preferential duty treatment under various Free Trade Agreements (FTAs) and Generalized System of Preferences (GSP) programs, depending on the country of origin and destination. For instance, imports into the United States from FTA partners like Mexico (USMCA), South Korea (KORUS), or Australia (AUSFTA) may enter duty-free if the goods meet the respective Rules of Origin. Similarly, the EU has numerous FTAs (e.g., with Japan, Canada) that could reduce or eliminate the 6.5% MFN duty. Importers should verify the specific FTA or GSP program applicable to their trade lane and ensure they have the necessary documentation, such as a Certificate of Origin, to claim preferential rates. Failure to meet Rules of Origin requirements will result in the application of the MFN duty rate.

What documentation is typically required by customs for imports under HS 2921.30?

For imports under HS 2921.30, standard customs documentation includes a commercial invoice, packing list, and bill of lading or air waybill. Due to the chemical nature of these products, additional documentation is often required or highly recommended. This may include a Certificate of Analysis (CoA) detailing the chemical composition and purity, a Material Safety Data Sheet (MSDS) or Safety Data Sheet (SDS) for hazardous materials, and technical data sheets. If claiming preferential duty rates under an FTA or GSP program, a valid Certificate of Origin (e.g., NAFTA/USMCA Certificate, EUR.1, or GSP Form A) is mandatory. Customs authorities may also request samples for laboratory testing to verify classification and compliance with import regulations.

What are common derivatives or salts of cyclanic, cyclenic, or cycloterpenic amines that fall under HS 2921.30?

HS 2921.30 covers a broad range of derivatives and salts of cyclanic, cyclenic, or cycloterpenic mono- or polyamines. Common examples of derivatives include those where the amine group is modified, or where the cyclic structure has additional substituents, provided the essential character of the compound remains that of an amine of the specified cyclic type. Salts, such as hydrochlorides, sulfates, or acetates of these amines, are also explicitly included. For instance, cyclopropylamine hydrochloride or cyclohexylamine sulfate would typically fall under this heading. The key is that the derivative or salt retains the fundamental chemical identity as a cyclanic, cyclenic, or cycloterpenic amine. If the derivative transforms the compound into a different functional class (e.g., an amide that is not also an amine), it would likely be classified elsewhere.