HS 810921 Unwrought zirconium; powders
Quick Answer: Unwrought zirconium and zirconium powders imported under HS 810921 enter the UK at 0.00%, the EU at 5.00%, and the US at 4.2% (MFN), with preferential rates available from certain Free Trade Agreement partners. This classification specifically covers zirconium in its raw, unworked state, including both ingots or forms that have not undergone significant processing, as well as finely divided zirconium particles. Importers should be aware of potential anti-dumping duties or other trade remedies that may apply in certain jurisdictions, which can significantly impact the landed cost. CustomTariffs aggregates this information to assist trade professionals.
What Are the Import Duty Rates?
🇬🇧 United Kingdom
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 8109210000 | 0.00 % | — | — |
🇪🇺 European Union (TARIC)
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 8109210000 | 5.00 % | — | — |
🇺🇸 United States (HTSUS)
| Code | MFN | Preferential | Unit |
|---|---|---|---|
| 8109210000 | 4.2% | 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 8109.21?
Imports of Unwrought zirconium; powders 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 15 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
How to Classify This HS Code?
What products does HS 810921 cover?
This subheading covers unwrought zirconium, which is zirconium in its primary metallic form, not yet manufactured into finished articles. It specifically includes zirconium in the form of ingots, blocks, sponge, or other primary shapes. Powders of zirconium, regardless of particle size, are also classified here, provided they are considered unwrought and not further processed into specific forms like pastes or sintered products. This classification aligns with the Explanatory Notes to the Harmonized System (HS) provided by the World Customs Organization (WCO) and the definitions found in official tariff schedules like the USITC Harmonized Tariff Schedule (HTS) and the EU TARIC database.
What falls outside HS 810921?
The following products are excluded from HS 810921: zirconium alloys, which are classified under HS 8109.30 if unwrought, or under other headings if wrought; zirconium waste and scrap (HS 8109.90); and zirconium compounds such as zirconium dioxide (HS 2824.90) or zirconium carbide (HS 2849.90). Finished or semi-finished articles of zirconium, such as tubes, pipes, bars, rods, sheets, or plates, are also excluded and would be classified under HS 8109.90 or other relevant headings depending on their specific form and end-use, as per GRI 1 and GRI 3 of the Harmonized System.
What are common classification mistakes for HS 810921?
A common error is misclassifying zirconium powders that have undergone specific treatments or are intended for particular applications, such as pastes or master alloys, which may fall under different HS codes. Another mistake involves confusing unwrought zirconium with wrought forms like bars, rods, or sheets, which are classified under HS 8109.90. Importers must carefully consider the physical form and the degree of processing. According to General Interpretative Rule (GIR) 1, classification is determined by the terms of the headings and any relative section or chapter notes, ensuring the product precisely matches the description of unwrought zirconium or its powder form.
How should importers classify products under HS 810921?
The correct procedure for classifying products under HS 810921 involves a thorough examination of the product's physical characteristics and composition. Importers and customs brokers should first consult the WCO Explanatory Notes for Heading 8109 and the specific definitions within their national tariff schedule, such as the USITC HTS or EU TARIC. They must verify that the product is indeed unwrought zirconium or a powder thereof, and not an alloy, compound, or a wrought form. Obtaining a detailed technical specification sheet from the supplier is crucial for accurate classification and to avoid potential delays or penalties.
How is the duty calculated for products under HS 810921?
A 100 kg shipment of unwrought zirconium sponge, declared at a customs value of $5,000 USD, would attract a US duty of $350.00. This is calculated using the Most Favored Nation (MFN) duty rate of 7.0% ad valorem, applied to the declared value ($5,000 USD × 0.07 = $350.00). This calculation is based on the rates published in the USITC Harmonized Tariff Schedule, where unwrought zirconium and powders are typically subject to an ad valorem duty. For specific quantities, the duty might be calculated on a per-unit basis if a specific duty rate is applicable.
Which trade agreements reduce duties for HS 810921?
Several free trade agreements may reduce the applicable duty rate for HS 810921, including the United States-Mexico-Canada Agreement (USMCA), which can provide for duty-free entry for originating goods. For goods originating from developing countries under the Generalized System of Preferences (GSP), preferential rates or duty-free status may apply, requiring a GSP Form A. The EU's trade agreements with certain countries might also offer reduced rates or duty-free access, often necessitating an EUR.1 movement certificate. Top originating countries benefiting from these preferences can vary but often include Canada, Mexico, and various developing nations.
```Which HS Codes Are Related?
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FAQ
What are the typical import duty rates for HS code 810921 (Unwrought zirconium; powders)?
The Most Favored Nation (MFN) duty rate for HS code 810921 is typically 2.5% ad valorem. However, preferential duty rates can significantly reduce or eliminate this. For example, under certain Free Trade Agreements (FTAs), such as those with Australia (AU), South Korea (KR), or Singapore (SG), the duty rate can be Free (0.00%). It is crucial to consult the specific tariff schedule of the importing country and verify eligibility for any preferential treatment based on the origin of the goods and applicable trade agreements.
How is the import duty for HS code 810921 calculated, and can you provide an example?
The duty for HS code 810921 is generally calculated on an ad valorem basis, meaning it is a percentage of the declared customs value of the imported goods. For instance, if the MFN duty rate is 2.5% and you import 100 kg of unwrought zirconium valued at $5,000 USD, the duty would be calculated as follows: Duty = 2.5% of $5,000 USD = $125 USD. Always ensure your customs value is accurately declared and supported by commercial documentation.
What are the key classification criteria for HS code 810921?
HS code 810921 covers unwrought zirconium, which refers to zirconium in its primary, unworked state, such as ingots, blocks, or lumps. It also includes zirconium in powder form. The key distinction is that the material has not undergone significant processing beyond basic smelting or powder production. Items that have been further worked, such as rolled sheets or fabricated parts, would fall under different HS codes.
What documentation is typically required for importing unwrought zirconium or powders under HS code 810921?
Standard import documentation for HS code 810921 includes a commercial invoice detailing the value, quantity, and description of the goods; a packing list; and a bill of lading or air waybill. Depending on the importing country and the origin of the goods, a Certificate of Origin may be required to claim preferential duty rates under trade agreements. Importers should also be prepared to provide technical specifications or material safety data sheets (MSDS) if requested by customs authorities to verify the nature of the product.
Which common trade agreements offer preferential duty rates for HS code 810921?
Several trade agreements can provide preferential duty rates, often resulting in Free (0.00%) entry for HS code 810921. Examples include agreements with countries like Australia (AU), South Korea (KR), Singapore (SG), and potentially others listed with a 'Free' rate in the tariff schedule (e.g., CL for Chile, IL for Israel, JO for Jordan, MA for Morocco, OM for Oman, PA for Panama, PE for Peru, S for Switzerland, SG for Singapore). To benefit, importers must ensure the goods meet the rules of origin stipulated in the specific trade agreement and possess a valid Certificate of Origin.