HS 285390 Other
Quick Answer: HS code 285390, "Other," serves as a residual classification within Chapter 28 for inorganic compounds not elsewhere specified. This broad category encompasses a diverse range of chemical products, including certain non-metallic inorganic compounds, amalgams (other than of precious metals), and various inorganic preparations. Due to its "other" nature, precise product identification is crucial for correct classification. Duty rates vary significantly by jurisdiction and specific sub-classification. In the UK, rates range from 2.00% to 4.00% ad valorem. The EU TARIC system shows rates between 2.70% and 5.50%. For the US, while many products under this heading benefit from duty-free treatment under various trade agreements (e.g., A, AU, KR), other specific items can face duties as high as 32.5% or 2.6%. Importers and customs brokers must meticulously verify the exact chemical composition and intended use to determine the correct subheading and applicable duty.
What Are the Import Duty Rates?
🇬🇧 United Kingdom
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 2853900000 | — | — | — |
| 2853901000 | 2.00 % | — | — |
| 2853903000 | 4.00 % | — | — |
| 2853909000 | 4.00 % | — | — |
| 2853909020 | 4.00 % | — | — |
🇪🇺 European Union (TARIC)
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 2853900000 | — | — | — |
| 2853909090 | 5.50 % | — | — |
| 2853901000 | 2.70 % | — | — |
| 2853903000 | 4.10 % | — | — |
| 2853909000 | 5.50 % | — | — |
🇺🇸 United States (HTSUS)
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 2853901000 | 2.6% | Free (17 programs) | ["kg"] |
| 2853909010 | — | — | ["kg"] |
| 285390 | — | — | [] |
| 2853905000 | Free | — | ["kg"] |
| 28539090 | 2.8% | Free (17 programs) | — |
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 2853.90?
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 14 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 285390 cover?
This subheading covers inorganic compounds not elsewhere specified or included in Chapter 28, specifically those that do not fall under the more specific subheadings within Heading 2853. According to the Harmonized System Nomenclature (WCO) and further detailed in the USITC Harmonized Tariff Schedule of the United States (HTSUS) and EU TARIC, this includes a diverse range of inorganic chemical products such as liquid air, compressed air, and amalgams other than those of precious metals. It acts as a residual category for inorganic chemicals that are not specifically enumerated in other headings or subheadings of Chapter 28, ensuring comprehensive coverage for all such chemical substances.
What falls outside HS 285390?
The following products are excluded from HS 285390: specific inorganic compounds classified under other headings in Chapter 28, such as hydrogen peroxide (2847.00.00), carbides (2849), and radio-active chemical elements and isotopes (2844). Additionally, organic compounds, even if they contain inorganic elements, are generally classified in Chapter 29 or later chapters, depending on their chemical structure and function. For instance, carbon disulfide (2813.10.00) is specifically provided for, as are cyanides and complex cyanides (2837). Products that are mixtures of inorganic chemicals with specific uses, such as certain pesticides or pharmaceuticals, would be classified according to their function and composition in later chapters.
What are common classification mistakes for HS 285390?
A common error is misclassifying complex inorganic compounds or mixtures that have a more specific provision elsewhere in Chapter 28 or even in other chapters. Importers sometimes default to 285390 for any "other" inorganic chemical without thoroughly reviewing the entire nomenclature. This often violates General Interpretative Rule (GRI) 1, which states that classification shall be determined according to the terms of the headings and any relative section or chapter notes. For example, failing to identify a specific salt or oxide that has its own dedicated subheading, or classifying an inorganic compound with a primary organic component here, would be incorrect.
How should importers classify products under HS 285390?
The correct procedure for classifying products under HS 285390 involves a systematic review of the Harmonized System. Importers and customs brokers should first consult Chapter 28 notes and then meticulously examine all other headings and subheadings within Chapter 28 to ensure no more specific provision exists for the inorganic compound in question. If a product is definitively an inorganic compound and cannot be classified under any other more specific heading or subheading in Chapter 28, then 285390 is the appropriate residual classification. Always refer to the WCO Explanatory Notes, USITC HTSUS, or EU TARIC for definitive guidance and consider obtaining a binding ruling for complex or ambiguous cases to ensure compliance and avoid penalties.
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) duty rate for products classified under HS 2853.90 in key markets, and are there any significant variations?
The MFN duty rates for HS 2853.90 ('Other inorganic compounds; other compounds of non-metals or of metals, not elsewhere specified or included; amalgams other than of precious metals') can vary significantly by importing country. For instance, the United States applies an MFN (General) duty rate of 4.0% ad valorem. The European Union's TARIC database indicates an MFN duty rate of 4.0% ad valorem. The United Kingdom Global Tariff also lists a 4.0% ad valorem MFN duty. Other countries may have rates such as 2.0%, 2.6%, 2.7%, 4.1%, 5.5%, or even a high 32.5% in certain jurisdictions. Importers must consult the specific tariff schedule of the destination country for the precise MFN duty rate applicable at the time of importation. These rates are subject to change based on national trade policy and WCO recommendations.
Which preferential trade agreements offer duty-free access or reduced rates for goods classified under HS 2853.90?
Many preferential trade agreements provide duty-free or reduced-rate access for products under HS 2853.90, provided the goods meet the respective Rules of Origin. For example, imports into the United States may qualify for duty-free treatment under agreements with 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). Similarly, the EU's extensive network of Free Trade Agreements (FTAs) and preferential schemes (e.g., GSP) can offer duty reductions or exemptions. Importers should verify the specific agreement, ensure the product meets the origin criteria, and provide the necessary origin documentation (e.g., Certificate of Origin, origin declaration) to claim preferential treatment. Failure to meet origin requirements will result in the application of the MFN duty rate.
What are the primary classification criteria for determining if a product falls under HS 2853.90, especially given its 'Other' designation?
HS 2853.90 is a residual or 'basket' heading for 'Other inorganic compounds; other compounds of non-metals or of metals, not elsewhere specified or included; amalgams other than of precious metals.' The primary classification criteria involve a systematic review of Chapters 28 and 29. A product falls under 2853.90 only if it is: 1) an inorganic compound, a compound of non-metals, or a compound of metals; 2) not specifically provided for in any other heading of Chapter 28 (e.g., halides, oxides, sulfates); 3) not an organic compound of Chapter 29; and 4) not excluded by the Chapter Notes of Chapter 28. Examples of products classified here might include certain rare earth metal compounds, specific intermetallic compounds, or novel inorganic materials not elsewhere enumerated. Importers should refer to the Harmonized System Explanatory Notes (HSEN) for Heading 28.53 for further guidance and illustrative examples to ensure correct classification.
Are there any specific documentation requirements or regulatory considerations unique to importing goods under HS 2853.90?
While general import documentation such as a commercial invoice, packing list, and bill of lading/air waybill are always required, specific regulatory considerations for HS 2853.90 depend heavily on the chemical nature of the 'other' compound. Importers must determine if the substance is subject to any national chemical control laws (e.g., TSCA in the US, REACH in the EU, UK REACH in the UK). This may necessitate pre-market notification, registration, or specific labeling requirements (e.g., GHS compliant Safety Data Sheets - SDS). Additionally, if the compound is a precursor to controlled substances, or has dual-use potential, additional permits or licenses from agencies like the Department of Commerce (for US imports) or equivalent national authorities may be required. Customs brokers should proactively inquire about the chemical identity and intended use of the product to identify any such specific regulatory hurdles.