HS 292990 Other

Quick Answer: HS code 292990, titled "Other," is a residual classification within Chapter 29 for organic chemicals, specifically covering compounds with other nitrogen functions that are not elsewhere specified in heading 2929. This typically includes a diverse range of complex organic compounds containing nitrogen, such as certain azides, diazo-compounds, and other nitrogen-containing functional groups not explicitly covered by more specific subheadings. Importers and customs brokers should note the varied duty rates. In the UK, common rates are 6.00% ad valorem. The EU TARIC shows rates ranging from 0.00% to 6.50% ad valorem, indicating potential duty suspensions or specific product classifications. The US Harmonized Tariff Schedule (HTS) presents a wider range, including specific rates like 15.4¢/kg + 52% ad valorem, as well as "Free" and 6.5% ad valorem, highlighting the importance of precise product identification at the 8-digit or 10-digit level. Due to its "Other" nature, meticulous chemical analysis and WCO Explanatory Notes are crucial for accurate classification and duty assessment.

What Are the Import Duty Rates?

🇬🇧 United Kingdom

Code MFN Preferential Unit
2929900000
2929909000
2929909030 6.00 %
2929909050 6.00 %
2929909070 6.00 %

🇪🇺 European Union (TARIC)

Code MFN Preferential Unit
2929901000 6.50 %
2929909000
2929909010 0.00 %
2929909030 6.50 %
2929909040 6.50 %

🇺🇸 United States (HTSUS)

Code MFN Preferential Unit
2929900500 Free ["kg"]
2929901500 6.5% Free (18 programs) ["kg"]
2929902000 6.5% Free (18 programs) ["kg"]
292990
2929905030 ["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 2929.90?

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 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 Has Trade Volume Developed?

Trade Volume 2023

US$135.4M
ImportsExports

How to Classify This HS Code?

What products does HS 292990 cover?

This subheading covers "Other" compounds of Heading 2929, which specifically encompasses compounds with other nitrogen functions. This includes a diverse range of organic chemical compounds not elsewhere specified within the more specific subheadings of 2929. The WCO Harmonized System Nomenclature for Chapter 29, and consequently the USITC Harmonized Tariff Schedule (HTS) and EU TARIC, define Heading 2929 as covering compounds with other nitrogen functions, such as isocyanates, diisocyanates, and other nitrogen-containing organic compounds that do not fall under amines, amides, imides, nitriles, or other specific nitrogen function categories of earlier headings in Chapter 29. Therefore, 292990 serves as a residual category for these "other" complex nitrogenous organic chemicals.

What falls outside HS 292990?

The following products are excluded from HS 292990: specifically defined compounds with other nitrogen functions that have their own dedicated subheadings within 2929, such as isocyanates (e.g., toluene diisocyanate, MDI, HDI) which are classified under 292910. Furthermore, compounds with nitrogen functions that fall under earlier headings in Chapter 29, such as amines (Heading 2921), amides (Heading 2924), or nitriles (Heading 2926), are also excluded. For instance, urea, despite being a nitrogenous compound, is classified under Heading 3102 as a mineral or chemical fertilizer, or under 2924 if it is a cyclic amide, demonstrating the importance of precise chemical structure and function in classification.

What are common classification mistakes for HS 292990?

A common error is misclassifying specific isocyanates or other clearly defined compounds of Heading 2929 into the residual "Other" subheading 292990, rather than their precise 8-digit or 10-digit codes. This often occurs when importers or brokers do not thoroughly review the chemical structure and common names against the specific provisions of subheadings like 292910 for isocyanates. Another mistake is classifying nitrogen-containing compounds from other chapters or earlier headings of Chapter 29 into 292990, such as certain heterocyclic compounds with nitrogen (Heading 2933) or amino-alcohols (Heading 2922). Proper application of General Interpretive Rule (GRI) 1, which dictates classification by the terms of the headings and any relative section or chapter notes, is crucial to avoid such errors.

How should importers classify products under HS 292990?

The correct procedure for classifying products under HS 292990 involves a meticulous review of the chemical name, CAS number, and full chemical structure of the compound. Importers and customs brokers must first confirm that the product is indeed an organic chemical compound with a nitrogen function, as defined by Chapter 29. Subsequently, they must systematically rule out all other specific headings within Chapter 29 and all other specific subheadings within Heading 2929. Only after confirming that the compound does not fit into a more specific classification, such as 292910 for isocyanates, should 292990 be considered. Consulting the WCO Explanatory Notes for Chapter 29 and obtaining a detailed Certificate of Analysis (CoA) or Safety Data Sheet (SDS) for the chemical is highly recommended to ensure accurate classification.

Which HS Codes Are Related?

Not the right code? Search all HS codes to find the correct tariff classification.

FAQ

What is the Most Favored Nation (MFN) import duty rate for HS 2929.90 in key markets, and are there significant variations?

The MFN (Most Favored Nation) import duty rates for HS 2929.90 ('Other' compounds with other nitrogen functions) vary by importing country. For example, the United States applies a general MFN duty rate of 6.5% ad valorem under HTSUS subheading 2929.90.50. The European Union's TARIC database indicates a conventional duty rate of 6.5% ad valorem for this subheading. The UK Global Tariff also lists a 6.5% ad valorem duty. However, some countries may have different rates, such as Canada, which applies a 6.0% ad valorem rate. It is crucial for importers to verify the specific duty rate applicable to their destination country using the official tariff schedules (e.g., USITC HTSUS, EU TARIC, UK Global Tariff) as rates can differ.

What are the primary classification criteria for products falling under HS 2929.90, especially given its 'Other' designation?

HS 2929.90 is a residual subheading for 'Other' compounds with other nitrogen functions, meaning it covers organic compounds containing nitrogen that are not specifically provided for in subheadings 2929.10 (Isocyanates) or elsewhere in Chapter 29. The primary classification criteria involve a detailed chemical analysis to confirm the presence of a nitrogen function (e.g., nitro, nitroso, azido, diazo, or other complex nitrogen-containing groups) and to ensure the compound does not fit a more specific heading or subheading within Chapter 29. Importers should provide a detailed chemical name, CAS number, and structural formula to customs authorities to support classification, ensuring it aligns with the WCO Harmonized System Explanatory Notes for Chapter 29 and Heading 29.29.

Which common free trade agreements (FTAs) might offer preferential duty rates for goods classified under HS 2929.90, and what are the implications?

Many free trade agreements (FTAs) can offer preferential duty rates, often resulting in a 0.0% ad valorem rate, for goods classified under HS 2929.90, provided the goods meet the specific Rules of Origin (ROO) of the respective agreement. For instance, goods originating in countries party to agreements like USMCA (United States-Mexico-Canada Agreement), EU-Japan EPA, or the UK's various trade agreements (e.g., with Australia, New Zealand) may qualify for duty-free entry. Importers must ensure they have the necessary documentation, such as a Certificate of Origin or an origin declaration, to substantiate the claim for preferential treatment. Failure to meet the ROO or provide proper documentation will result in the application of the MFN duty rate.

Are there specific documentation requirements or regulatory considerations beyond standard import declarations for chemical products under HS 2929.90?

Beyond standard import declarations (e.g., commercial invoice, packing list, bill of lading/airway bill), chemical products under HS 2929.90 may be subject to additional regulatory scrutiny depending on their specific chemical properties and intended use. Importers should be prepared to provide a Safety Data Sheet (SDS) or Material Safety Data Sheet (MSDS) for these substances. Depending on the country, regulations concerning chemical control (e.g., TSCA in the US, REACH in the EU, UK REACH) may require pre-market notification, registration, or specific labeling. It is advisable to consult with a customs broker or regulatory specialist to ensure compliance with all national chemical control laws and environmental regulations pertinent to the destination market.