HS 282741 Chloride oxides and chloride hydroxides

Quick Answer: HS 2827.41 covers chloride oxides and chloride hydroxides, which are inorganic chemical compounds containing chlorine, oxygen, and/or hydrogen. A common example is calcium hypochlorite, often used as a bleaching agent or disinfectant. Importers and exporters should note significant duty rate variations across major markets. The UK applies a 2.00% ad valorem duty, while the EU imposes 3.20% ad valorem. The US general duty rate is 32.5% ad valorem, but preferential rates, including "Free," are available under various trade agreements (e.g., A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG). Verifying product-specific eligibility for these preferential rates is crucial for cost-effective trade.

What Are the Import Duty Rates?

🇬🇧 United Kingdom

Code MFN Preferential Unit
2827410000 2.00 %

🇪🇺 European Union (TARIC)

Code MFN Preferential Unit
2827410000 3.20 %

🇺🇸 United States (HTSUS)

Code MFN Preferential Unit
2827410000 3.9% 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 2827.41?

Imports of Chloride oxides and chloride hydroxides 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 282741 cover?

This subheading covers chloride oxides and chloride hydroxides, specifically those of copper. As defined by the Harmonized System Nomenclature, and reflected in the USITC Harmonized Tariff Schedule (HTS) and EU TARIC, this classification encompasses chemical compounds containing chlorine, oxygen, and a metal, where the metal is copper. These are distinct chemical species, not simple mixtures, and are characterized by their specific chemical formulas, such as copper(II) chloride hydroxide (Cu2(OH)3Cl), often found in mineral forms or as corrosion products. The WCO Explanatory Notes for Chapter 28 provide further context, emphasizing the pure chemical nature required for classification within this chapter.

What falls outside HS 282741?

The following products are excluded from HS 282741: simple chlorides (e.g., copper chloride, HS 2827.39), simple oxides (e.g., copper oxide, HS 2825.50), and hydroxides (e.g., copper hydroxide, HS 2825.50) that do not also contain the other specified elements in the "chloride oxide" or "chloride hydroxide" structure. Furthermore, mixtures or preparations containing these compounds, but not consisting solely of the pure chemical, would typically be classified elsewhere, often in Chapter 38 if they are chemical preparations not elsewhere specified or included. For instance, a fungicide formulation containing copper chloride hydroxide as an active ingredient would likely fall under Chapter 38, specifically HS 3808.92 for fungicides.

What are common classification mistakes for HS 282741?

A common error is misclassifying simple copper chlorides or copper oxides as chloride oxides or chloride hydroxides, failing to recognize the precise chemical definition required by the subheading. Importers sometimes overlook the "oxide" or "hydroxide" component, classifying based solely on the presence of chlorine and copper. Another frequent mistake involves classifying mixtures or preparations containing these compounds under 282741, rather than under Chapter 38 or other specific chapters for formulated products. This often violates General Interpretative Rule (GRI) 3(b), which prioritizes classification by essential character for mixtures, or GRI 1, which emphasizes the legal text of the headings and subheadings, requiring the product to be the pure chemical compound described.

How should importers classify products under HS 282741?

The correct procedure for classifying products under HS 282741 involves a rigorous chemical analysis to confirm the presence and specific chemical structure of a copper chloride oxide or copper chloride hydroxide. Importers and customs brokers should obtain a detailed Certificate of Analysis (CoA) or Safety Data Sheet (SDS) from the manufacturer, clearly stating the chemical name, formula, and purity. Verification against the WCO Harmonized System Nomenclature and the specific national tariff schedules (e.g., USITC HTS, EU TARIC) is crucial to ensure the product precisely matches the description. If there is any doubt, seeking a binding ruling from the relevant customs authority (e.g., CBP in the US, national customs in the EU) is highly recommended to ensure compliance and avoid potential penalties or delays.

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FAQ

What is the Most Favored Nation (MFN) import duty rate for products classified under HS 2827.41 in the United States?

For products classified under Harmonized System (HS) subheading 2827.41, specifically 'Chloride oxides and chloride hydroxides,' the Most Favored Nation (MFN) duty rate in the United States is 3.2% ad valorem. This rate applies to imports from countries that do not have a specific free trade agreement or other preferential trade program with the U.S. that would grant a lower or duty-free rate. This information is based on the Harmonized Tariff Schedule of the United States (HTSUS), Chapter 28, Subheading 2827.41.00.

Are there any preferential duty rates or free trade agreements that offer duty-free entry for HS 2827.41 into the United States?

Yes, several Free Trade Agreements (FTAs) and preferential trade programs allow for duty-free entry for products classified under HS 2827.41 into the United States. Importers may claim duty-free status (indicated by 'Free' in the HTSUS) if the goods originate from countries 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), provided all rules of origin requirements are met. Additionally, certain Generalized System of Preferences (GSP) eligible countries may also qualify for duty-free treatment (indicated by 'A' in the HTSUS). Importers must ensure they have the necessary documentation, such as a certificate of origin, to substantiate the claim for preferential treatment.

What are the key classification criteria for distinguishing products under HS 2827.41 from other chloride compounds?

HS 2827.41 specifically covers 'Chloride oxides and chloride hydroxides.' The critical classification criteria revolve around the chemical composition: the presence of chlorine, oxygen, and/or hydroxyl groups in combination with a metallic or non-metallic element, forming a distinct compound. This subheading excludes simple chlorides (e.g., sodium chloride, which falls under 2827.39) and other complex halogenated compounds that do not fit the 'chloride oxide' or 'chloride hydroxide' definition. Importers and customs brokers should refer to the Explanatory Notes to the Harmonized System for Chapter 28, which provide detailed guidance on the scope of various chemical compounds, and ensure the chemical name and CAS number accurately reflect a chloride oxide or chloride hydroxide.

What documentation is typically required for the importation of goods classified under HS 2827.41?

Standard import documentation is required for goods under HS 2827.41, including a commercial invoice, packing list, and bill of lading or air waybill. For chemical products, additional documentation is often crucial. A Safety Data Sheet (SDS) is highly recommended and may be required by regulatory agencies (e.g., EPA or OSHA in the U.S.) to ensure safe handling and compliance with chemical control regulations. If claiming preferential duty rates under a Free Trade Agreement, a valid Certificate of Origin (e.g., USMCA Certificate of Origin, KORUS FTA Certificate of Origin) is mandatory. Importers should also verify if any specific permits or licenses are required from agencies like the Environmental Protection Agency (EPA) or the Food and Drug Administration (FDA) if the product has specific end-uses.