HS 282890 Other

Quick Answer: HS code 282890, "Other," encompasses a diverse range of inorganic peroxides and persalts not specifically classified elsewhere within Heading 2828. This includes various perborates, percarbonates, and other peroxycompounds, often used as bleaching agents, disinfectants, or in chemical synthesis. Duty rates for this "other" category vary significantly by jurisdiction. In the UK, the Most Favoured Nation (MFN) duty rate is 4.00% ad valorem. The EU applies an MFN rate of 5.50% ad valorem. For the US, the MFN rate is 3.7% ad valorem, but certain products within this "other" category may be subject to Section 301 duties, resulting in an additional 25% ad valorem tariff. Importers should verify specific product classifications and origin to leverage preferential trade agreements (e.g., A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG) which may offer duty-free entry. Due to the broad nature of "other," precise product identification is crucial for accurate classification and duty assessment.

What Are the Import Duty Rates?

🇬🇧 United Kingdom

Code MFN Preferential Unit
2828900000 4.00 %

🇪🇺 European Union (TARIC)

Code MFN Preferential Unit
2828900000 5.50 %

🇺🇸 United States (HTSUS)

Code MFN Preferential Unit
2828900000 3.7% 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 2828.90?

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 282890 cover?

This subheading covers "Other" inorganic peroxides, including peroxymonosulphuric acid and its salts, and peroxydisulphuric acid and its salts, which are not specifically provided for in subheading 282810 (hydrogen peroxide). According to the Harmonized System Explanatory Notes (HSEN) for Heading 2828, this residual subheading captures various other inorganic peroxides and persalts, such as sodium peroxide, potassium peroxide, and calcium peroxide, provided they meet the chemical definitions and purity requirements for inorganic chemicals of Chapter 28. The USITC Harmonized Tariff Schedule (HTS) and EU TARIC further confirm this scope, encompassing a range of inorganic compounds characterized by the presence of a peroxide group (-O-O-) or a persalt structure, excluding hydrogen peroxide.

What falls outside HS 282890?

The following products are excluded from HS 282890: hydrogen peroxide, whether or not solidified with urea, which is specifically classified under HS 28281000. Additionally, organic peroxides, such as dibenzoyl peroxide or methyl ethyl ketone peroxide, are excluded and fall under Chapter 29, specifically heading 2909 for peroxides of alcohols, phenols, phenol-alcohols, or heading 2916 for peroxides of carboxylic acids. Peroxides of metals that are prepared as medicaments or disinfectants in measured doses or for retail sale are also excluded, as they would be classified in Chapter 30 or 38, respectively, based on their form and intended use, rather than as bulk inorganic chemicals.

What are common classification mistakes for HS 282890?

A common error is misclassifying hydrogen peroxide, especially if it is in a stabilized or diluted form, into 282890 instead of its specific subheading 28281000. Another frequent mistake involves confusing inorganic peroxides with organic peroxides, leading to incorrect classification in Chapter 28 instead of Chapter 29. Importers sometimes overlook the "other" nature of this subheading, attempting to classify specific, named inorganic peroxides here when a more precise heading or subheading might exist elsewhere in Chapter 28, requiring careful application of General Interpretative Rule (GRI) 1 and 6 to ensure the most specific description is chosen. Furthermore, products formulated as preparations, even if containing peroxides, may be incorrectly placed here instead of in Chapter 38 if they are mixtures or preparations not specifically provided for elsewhere.

How should importers classify products under HS 282890?

The correct procedure for classifying products under HS 282890 involves first confirming that the product is an inorganic peroxide or persalt and is not hydrogen peroxide (HS 282810). Importers and customs brokers should meticulously review the chemical composition and structure to ensure the absence of organic components that would direct classification to Chapter 29. It is crucial to consult the WCO Harmonized System Explanatory Notes for Heading 2828 and cross-reference with the USITC HTS and EU TARIC to verify that the specific inorganic peroxide is not enumerated elsewhere. If the product is indeed an "other" inorganic peroxide not specifically mentioned, and not a preparation, then HS 282890 is appropriate, applying GRI 1 for legal text and GRI 6 for subheading comparison.

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 2828.90 and are there any common preferential rates?

The MFN (Most Favored Nation) import duty rate for Harmonized System (HS) subheading 2828.90, which covers 'Other' hypochlorites, chlorites, and hypobromites, can vary significantly by importing country. For example, the United States MFN (General) duty rate is 3.7% ad valorem according to the USITC Harmonized Tariff Schedule (HTS). Other jurisdictions may apply rates such as 4.00%, 5.50%, or even 25% depending on their national tariff schedules. Many preferential trade agreements offer duty-free treatment for products classified under HS 2828.90. For imports into the U.S., duty-free status ('Free') is available under various programs and agreements including, but not limited to, those with Australia (AU), Bahrain (BH), Chile (CL), Colombia (CO), Dominican Republic (D) (CAFTA-DR), El Salvador (E) (CAFTA-DR), Israel (IL), Jordan (JO), Korea (KR), Morocco (MA), Oman (OM), Panama (PA), Peru (PE), Singapore (SG), and certain Generalized System of Preferences (GSP) beneficiaries (A, S). Importers should consult the specific country's tariff schedule (e.g., USITC HTS, EU TARIC, UK Trade Tariff) and the rules of origin for the relevant trade agreement to confirm eligibility for preferential duty rates.

What are the key classification criteria for products under HS 2828.90, 'Other'?

HS subheading 2828.90 is a residual 'Other' category within heading 2828, which specifically covers 'Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites.' Therefore, the primary classification criterion is that the product must be a hypochlorite, chlorite, or hypobromite that does not fall into the more specific subheadings of 2828.10 (Commercial calcium hypochlorite and other calcium hypochlorites) or 2828.90 (which is the 'Other' category itself, meaning it's for those items not specifically enumerated elsewhere within 2828). Products classified here typically include sodium hypochlorite solutions (bleach), potassium hypochlorite, or various chlorites and hypobromites, provided they are not specifically mentioned under 2828.10. Importers must ensure the chemical identity and composition of the product align with the scope of these chemical compounds as defined by the World Customs Organization (WCO) Explanatory Notes for Chapter 28.

What specific documentation is required for importing goods under HS 2828.90, especially for chemical products?

For chemical products under HS 2828.90, standard import documentation includes a commercial invoice, packing list, and bill of lading or air waybill. However, due to the chemical nature, additional documentation is often required for regulatory compliance and safety. This typically includes a Safety Data Sheet (SDS) or Material Safety Data Sheet (MSDS) detailing the product's chemical composition, hazards, and safe handling procedures. Depending on the importing country, a Certificate of Analysis (CoA) may be required to confirm the purity and specific chemical properties. Furthermore, if claiming preferential duty rates under a free trade agreement, a Certificate of Origin (e.g., NAFTA/USMCA, KORUS FTA, CAFTA-DR) or a declaration of origin from the producer/exporter is mandatory to substantiate the product's originating status. Importers should verify specific national requirements with the relevant customs authority (e.g., U.S. Customs and Border Protection, EU customs authorities) and any chemical regulatory bodies.

Are there any common trade agreements that specifically impact the duty rates or import conditions for HS 2828.90?

Yes, numerous bilateral and multilateral trade agreements significantly impact the duty rates for HS 2828.90. For U.S. imports, key agreements include the United States-Mexico-Canada Agreement (USMCA), the U.S.-Korea Free Trade Agreement (KORUS FTA), the Central America-Dominican Republic Free Trade Agreement (CAFTA-DR), and various other FTAs with countries such as Australia, Chile, Colombia, Israel, Panama, Peru, and Singapore. These agreements generally provide for duty-free treatment for originating goods. For imports into the European Union, the EU's extensive network of free trade agreements (e.g., with Canada, Japan, South Korea, Mercosur) and preferential arrangements (e.g., GSP) would similarly offer reduced or zero duties. It is crucial for importers to understand and comply with the specific Rules of Origin (RoO) outlined in each agreement to qualify for preferential tariff treatment. Failure to meet these rules will result in the application of the higher MFN duty rate.