HS 282590 Other
Quick Answer: HS code 282590, titled "Other," is a residual classification within Chapter 28 for inorganic chemicals, specifically covering oxides, peroxides, and hydroxides of non-metals or metals not elsewhere specified. This broad category encompasses a diverse range of chemical compounds, including various rare earth oxides, certain metal oxides, and other inorganic compounds that do not fit into more specific 6-digit HS subheadings under 2825. Duty rates vary significantly by jurisdiction and specific product. In the UK, rates range from 0.00% to 4.00%, while the EU applies rates from 0.00% to 4.60%. The US exhibits a wider range, from Free (for eligible countries under various trade agreements like A*, AU, CL, KR, etc.) to 3.7% and even 25% for certain specific items. Importers and customs brokers must verify the exact 8-digit or 10-digit subheading for precise classification and applicable duties, as the "Other" designation necessitates careful product identification to avoid misclassification and potential penalties.
What Are the Import Duty Rates?
🇬🇧 United Kingdom
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 2825901100 | 0.00 % | — | — |
| 2825902000 | 4.00 % | — | — |
| 2825904030 | 4.00 % | — | — |
| 2825906000 | 0.00 % | — | — |
| 2825908510 | 4.00 % | — | — |
🇪🇺 European Union (TARIC)
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 2825901100 | 0.00 % | — | — |
| 2825901900 | 4.60 % | — | — |
| 2825904000 | 4.60 % | — | — |
| 2825908590 | 5.50 % | — | — |
| 2825900000 | — | — | — |
🇺🇸 United States (HTSUS)
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 2825901000 | 3.7% | Free (17 programs) | ["kg"] |
| 282590 | — | — | — |
| 2825901500 | 3.7% | Free (17 programs) | ["kg"] |
| 2825902000 | 4.2% | Free (17 programs) | ["kg"] |
| 2825903000 | 5.5% | Free (17 programs) | ["kg","W 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 2825.90?
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, 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?
How to Classify This HS Code?
What products does HS 282590 cover?
This subheading covers other inorganic bases, other metal oxides, hydroxides, and peroxides, specifically those not elsewhere specified or included within the preceding subheadings of Heading 2825. According to the Harmonized System Nomenclature (WCO) and further elaborated in the USITC Harmonized Tariff Schedule (HTSUS) and EU TARIC, this residual subheading encompasses a diverse range of inorganic chemical compounds. Examples include certain rare earth oxides, various transition metal oxides not specifically provided for in 2825.10 through 2825.80, and other inorganic bases or peroxides that do not have their own distinct HS classification within Chapter 28 or other chapters.
What falls outside HS 282590?
The following products are excluded from HS 282590: hydrazine and hydroxylamine and their inorganic salts (classified under 2825.10); lithium oxide and hydroxide (2825.20); vanadium oxides and hydroxides (2825.30); nickel oxides and hydroxides (2825.40); titanium oxides and hydroxides (2825.50); and tin oxides and hydroxides (2825.60). Furthermore, certain complex inorganic pigments (Chapter 32), catalysts (Chapter 38), or preparations containing these chemicals in specific formulations (e.g., pharmaceuticals in Chapter 30) are also excluded, as their primary function or composition dictates classification elsewhere, often under specific use provisions.
What are common classification mistakes for HS 282590?
A common error is misclassifying specific metal oxides or hydroxides that have their own dedicated 6-digit subheadings within 2825 into the residual 282590. For instance, classifying nickel oxide under 282590 instead of the more specific 2825.40 is a frequent mistake, violating General Interpretative Rule (GRI) 6 which prioritizes subheadings at the same level. Another error involves overlooking the "inorganic" aspect, attempting to classify organic compounds or organo-metallic compounds here. Importers also sometimes fail to consider the purity or mixture status, which could lead to classification in Chapter 38 for prepared chemicals or mixtures, rather than as pure inorganic compounds.
How should importers classify products under HS 282590?
The correct procedure for classifying products under HS 282590 involves a systematic review of the product's chemical identity and composition. Importers and customs brokers should first ascertain if the product is an inorganic base, metal oxide, hydroxide, or peroxide. Next, they must meticulously check if the specific compound is explicitly named in any other 6-digit subheading within Heading 2825 (e.g., 2825.10 through 2825.80). Only if the compound is not specifically enumerated elsewhere within the heading, and it meets the general description of "other" inorganic bases, oxides, hydroxides, or peroxides, should 282590 be considered. Always consult the WCO Explanatory Notes and official tariff schedules (USITC HTSUS, EU TARIC, UK Trade Tariff) for definitive guidance and binding rulings if uncertainty persists.
Which HS Codes Are Related?
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FAQ
What is the import duty rate for products classified under HS 2825.90 in the United States, and are there any preferential rates available?
For products classified under Harmonized System (HS) subheading 2825.90 ('Other' inorganic acids and other inorganic compounds of nonmetals; amalgams of precious metals; inorganic or organic compounds of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals), the U.S. Most Favored Nation (MFN) duty rate is generally 3.7% ad valorem, as per the Harmonized Tariff Schedule of the United States (HTSUS) General Note 3(a). However, many preferential trade agreements offer duty-free treatment. For example, imports from countries with which the U.S. has Free Trade Agreements (FTAs) such as Australia (AU), Bahrain (BH), Chile (CL), Colombia (CO), Israel (IL), Jordan (JO), Korea (KR), Morocco (MA), Oman (OM), Panama (PA), Peru (PE), and Singapore (SG) may be eligible for a 'Free' (0.00%) duty rate, provided all rules of origin requirements are met. Importers should consult HTSUS General Notes and Chapter 28 specific provisions for exact eligibility criteria and documentation requirements for preferential treatment.
What types of chemical products are typically classified under HS 2825.90, and what are the key classification criteria for this 'Other' category?
HS 2825.90 is a residual 'Other' subheading within Chapter 28, covering inorganic compounds of nonmetals (excluding those specifically provided for in subheadings 2825.10 through 2825.80), amalgams of precious metals, and inorganic or organic compounds of rare-earth metals, yttrium, or scandium, or mixtures thereof. Key classification criteria involve ensuring the product is an inorganic compound not elsewhere specified in earlier subheadings of 2825, or falls under the specific categories of amalgams or rare-earth compounds. Examples of products that might fall here include certain less common oxides, halides, or other inorganic salts of nonmetals not specifically enumerated. Importers must accurately identify the chemical composition and primary function of the product, referencing the WCO Explanatory Notes for Chapter 28 to ensure correct classification, as misclassification can lead to penalties or delays.
What specific documentation is required by customs authorities for importing goods under HS 2825.90, especially when claiming preferential duty rates?
For imports under HS 2825.90, standard customs documentation includes a commercial invoice, packing list, and bill of lading or air waybill. When claiming preferential duty rates under a Free Trade Agreement (FTA), additional documentation is crucial. This typically involves a Certificate of Origin or a declaration of origin, which attests that the goods meet the specific rules of origin criteria of the respective FTA. For example, under the USMCA (formerly NAFTA), a certification of origin may be required. Importers must retain all supporting documentation, such as production records, material costs, and manufacturing processes, for a minimum of five years (or as specified by national regulations) to substantiate origin claims, as customs authorities may request these during post-importation audits. Failure to provide adequate documentation can result in denial of preferential treatment and assessment of MFN duties, plus potential penalties.
How do EU TARIC duty rates compare for HS 2825.90, and what impact do trade agreements like the EU-UK Trade and Cooperation Agreement have on this classification?
In the European Union's TARIC system, duty rates for HS 2825.90 can vary depending on the specific product and country of origin. Many items within this 'Other' category may have an MFN duty rate of 4.00% or 4.60% ad valorem, though some specific compounds might be duty-free. The EU has numerous preferential trade agreements that can reduce or eliminate duties. For instance, under the EU-UK Trade and Cooperation Agreement (TCA), goods originating in the UK and meeting the TCA's rules of origin are generally eligible for 0.00% duty when imported into the EU (and vice-versa). Importers must ensure they have a valid 'Statement on Origin' or 'Importer's Knowledge' to claim preferential treatment under the TCA. It is essential to consult the official EU TARIC database for the most current and specific duty rates and applicable measures (e.g., anti-dumping duties, quotas) based on the exact product description and country of origin.