Accelerator ZDEC
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 8479899599 | 87.5% | CN | US | Official Doc |
| 9022298000 | 35.0% | CN | US | Official Doc |
| 9022210000 | 35.0% | CN | US | Official Doc |
| 9022900500 | 35.8% | CN | US | Official Doc |
| 8543100000 | 36.9% | CN | US | Official Doc |
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AI Analysis
π Accelerator ZDEC (Particle Accelerators & Ionizing Radiation Devices)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π I. Product Definition & Classification: What is the "Accelerator ZDEC"?
The term "Accelerator ZDEC" typically refers to Particle Accelerators or devices based on Ionizing Radiation principles. In international trade, these are high-tech precision instruments used in medical therapy (radiotherapy), scientific research, or industrial processing.
Crucially, they are distinguished by their function:
1. Particle Accelerators: Devices that propel charged particles to high speeds using electromagnetic fields (Classified under 8543.10.00.00).
2. Ionizing Radiation Generators: Devices that generate X-rays, gamma rays, or other ionizing radiation for medical or industrial use (Classified under 9022 series).
3. General Machinery with Specific Functions: If the device doesn't fit the specific "accelerator" or "radiation" definitions but has a unique mechanical function, it may fall under a residual category (8479.89.95.99).
β οΈ Key Distinction Point:
- If the device accelerates particles (protons, electrons) for collision or therapy β8543.10.00.00
- If the device generates ionizing radiation (X-rays/Gamma) for imaging or treatment β9022.29.80.00/9022.21.00.00/9022.90.05.00
- If it is a general mechanical device with specific functions not covered elsewhere β8479.89.95.99
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Mapping)
| HS Code | Product Description | Application Scenario | Primary Classification Basis |
|---|---|---|---|
8543.10.00.00 |
Electric machines and apparatus with specific function, wholly consistent with particle accelerator usage | Particle accelerators, medical linear accelerators (LINACs) | β Matches: Specific function electrical apparatus |
9022.29.80.00 |
Apparatus based on ionizing radiation usage, conforming to radiation application equipment definitions | General ionizing radiation devices (not strictly medical/research specific) | β Matches: Ionizing radiation application |
9022.21.00.00 |
Equipment utilizing ionizing radiation principles, fitting medical or research background classification | Medical X-ray therapy devices, Research radiation tools | β Matches: Medical/Research ionizing radiation |
9022.90.05.00 |
Radiation generator devices utilizing ionizing radiation principles | General radiation generators (not medical/research specific) | β Matches: Ionizing radiation generator |
8479.89.95.99 |
Machinery with specific functions, residual category for other machines/appliances | General mechanical equipment with unique specific functions | β Matches: Residual/Other machinery |
π Key Reminder:
- Particle Accelerators are specifically mapped to8543.10.00.00. If the "ZDEC" device accelerates charged particles, this is the primary classification.
- If the device is primarily an X-ray/Gamma ray generator for medical use, it falls under9022.21.00.00.
- If the device is a general radiation generator for industrial use, it may fall under9022.29.80.00or9022.90.05.00.
- Do not misclassify a specialized accelerator as general machinery (8479.89.95.99) unless it clearly lacks the specific electrical/acceleration features defined in Chapter 85.
π° III. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Add-ons)
β Applicable Country: United States (US)
β Country of Origin: China (CN)
β Effective Date: November 10, 2025 onwards (and subsequent imports)
π― 1. 8543.10.00.00 ββ Particle Accelerators (Electric Machines with Specific Function)
| Item | Content |
|---|---|
| Basic Duty Rate | 1.9% (ad valorem) |
| Section 301 Surcharge | +25% |
| Section 122 Clause Tariff | +10% (Specific to Chinese origin under certain trade provisions) |
| 122 Clause: Steel/Aluminum/Copper Products | Not directly applicable unless the device is primarily composed of these raw materials without specific function (β Not Applicable for functional accelerators) |
| Total Tax Rate | 36.9% |
| Tax Calculation | CIF Value Γ 36.9% |
| De Minimis Eligibility | β No (High-value machinery) |
| Legal Basis Path | USITC:8543.10.00.00 β Section 301: 25% β Section 122: 10% |
π Explanation:
- "Section 301 Surcharge 25%" is part of the U.S. Trade Act Section 301 tariffs on Chinese goods;
- "Section 122 Clause 10%" applies to specific Chinese imports under trade remedy provisions;
- Total 36.9% is a high tariff, requiring advance planning!
π― 2. 9022.29.80.00 ββ Ionizing Radiation Apparatus (General Application)
| Item | Content |
|---|---|
| Basic Duty Rate | 0.0% (ad valorem) |
| Section 301 Surcharge | +25% |
| Section 122 Clause Tariff | +10% |
| 122 Clause: Steel/Aluminum/Copper Products | Not Applicable |
| Total Tax Rate | 35.0% |
| Tax Calculation | CIF Value Γ 35.0% |
| De Minimis Eligibility | β No |
| Legal Basis Path | USITC:9022.29.80.00 β Section 301: 25% β Section 122: 10% |
π Note:
- Lower basic duty (0%) compared to8543.10.00.00, but surcharges remain high;
- Suitable for general-purpose radiation devices not strictly defined as medical/research equipment.
π― 3. 9022.21.00.00 ββ Ionizing Radiation Equipment (Medical/Research)
| Item | Content |
|---|---|
| Basic Duty Rate | 0.0% (ad valorem) |
| Section 301 Surcharge | +25% |
| Section 122 Clause Tariff | +10% |
| 122 Clause: Steel/Aluminum/Copper Products | Not Applicable |
| Total Tax Rate | 35.0% |
| Tax Calculation | CIF Value Γ 35.0% |
| De Minimis Eligibility | β No |
| Legal Basis Path | USITC:9022.21.00.00 β Section 301: 25% β Section 122: 10% |
π Note:
- Same as above; specifically for medical or research ionizing radiation devices;
- Even if labeled "medical," the surcharges apply equally.
π― 4. 9022.90.05.00 ββ Radiation Generator Devices
| Item | Content |
|---|---|
| Basic Duty Rate | 0.8% (ad valorem) |
| Section 301 Surcharge | +25% |
| Section 122 Clause Tariff | +10% |
| 122 Clause: Steel/Aluminum/Copper Products | Not Applicable |
| Total Tax Rate | 35.8% |
| Tax Calculation | CIF Value Γ 35.8% |
| De Minimis Eligibility | β No |
| Legal Basis Path | USITC:9022.90.05.00 β Section 301: 25% β Section 122: 10% |
π Note:
- Slightly higher basic duty (0.8%) than other9022variants;
- For radiation generators that do not fit other specific subheadings.
π― 5. 8479.89.95.99 ββ Other Machinery with Specific Functions
| Item | Content |
|---|---|
| Basic Duty Rate | 2.5% (ad valorem) |
| Section 301 Surcharge | +25% |
| Section 122 Clause Tariff | +10% |
| 122 Clause: Steel/Aluminum/Copper Products | +50% (If classified under steel/aluminum/copper provisions) |
| Total Tax Rate | 87.5% |
| Tax Calculation | CIF Value Γ 87.5% |
| De Minimis Eligibility | β No |
| Legal Basis Path | USITC:8479.89.95.99 β Section 301: 25% β Section 122: 10% β Section 122 (Steel/Al/Cu): 50% |
π Warning:
- Highest Risk Category: If the device is deemed to fall under "Steel/Aluminum/Copper products" under Section 122, the additional 50% tariff applies, leading to a total of 87.5%;
- Misclassification Penalty: Do not use this code for particle accelerators or radiation devices unless absolutely necessary;
- Avoid: This code is a "catch-all" and carries the highest penalty if misapplied.
π οΈ IV. Customs Clearance Practical Advice (Real-World Pitfall Guide)
β 1. Required Documentation Checklist (All Must Be Provided)
| Document | Required | Description |
|---|---|---|
| β Product Specification Sheet | βοΈ | Dimensions, weight, power consumption, radiation type, particle energy level |
| β Circuit/Schematic Diagram | βοΈ | To prove electrical nature (for 8543 or 9022) |
| β Product Photos (with Nameplate) | βοΈ | Clear model number, brand, input/output parameters |
| β Third-Party Test Report | βοΈ | Safety certifications (e.g., radiation safety, electrical safety) |
| β Commercial Invoice | βοΈ | Must specify "Particle Accelerator" or "Ionizing Radiation Device" |
| β Certificate of Origin (CO) | βοΈ | If not China-origin, apply for preferential rates |
| β Packing List | βοΈ | Detail machine vs. accessories to avoid split declaration |
β 2. Declaration Tips (Key Mantra)
π₯ "Function First, Code Precise, Tariff Halved!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Particle Accelerator (Electrical) | 8543.10.00.00 |
Misdeclare as 8479.89.95.99 β 87.5% |
| Medical X-ray Therapy Device | 9022.21.00.00 |
Misdeclare as general machinery β 35% (but risk of audit) |
| General Radiation Generator | 9022.29.80.00 |
Misdeclare as 9022.90.05.00 β 35.8% (slightly higher) |
| Generic Mechanical Equipment | 8479.89.95.99 |
Only if no specific electrical/radiation function |
β 3. Special Case Handling
| Case | Handling Advice |
|---|---|
| OEM Custom Accelerator | Provide customer order + design drawings to prove specific function |
| Device Used for Medical Treatment | Declare as 9022.21.00.00, provide medical device registration if required |
| Device Used for Industrial Irradiation | Declare as 9022.29.80.00 or 9022.90.05.00, provide industrial usage proof |
| Device Contains Steel/Aluminum Components | Ensure it is not classified as raw material; emphasize specific function to avoid 50% surcharge |
π V. Global Main Market Customs Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (CN Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 8543.10.00.00 |
36.9% (China) | FDA (if medical), FCC | 87.5% if misclassified as steel/aluminum |
| π¨π³ China | 8543.10.00.00 |
0% (if imported) / 5% (if exported) | CCC (if applicable) | No surcharges |
| πͺπΊ EU | 8543.10.00.00 |
0% (if符εCE) | CE + Radiation Safety | No surcharges |
| π¦πΊ Australia | 8543.10.00.00 |
5% | RCM | No surcharges |
| π―π΅ Japan | 8543.10.00.00 |
0% | PSE | No surcharges |
π Conclusion:
- USA is the only market with high surcharges for Chinese-origin high-tech equipment;
- Misclassification as general machinery (8479.89.95.99) in the USA can lead to 87.5% tariff;
- China, EU, Japan, Australia have lower or no surcharges, making them easier markets for clearance.
π VI. Common Errors & Pitfall Guide (Blood Tears Lessons)
β Error 1: Declaring a Particle Accelerator as "General Machinery" (8479.89.95.99)
π Consequence: Tariff jumps from 36.9% to 87.5% β Loss of 50%+ in profit!
β Error 2: Declaring a Medical X-ray Device as "General Radiation Generator" (9022.29.80.00)
π Consequence: Same rate, but risk of regulatory audit for medical device compliance; may cause delay.
β Error 3: Failing to provide Circuit Diagrams
π Consequence: Customs cannot confirm if it's an electrical device β Delay or Rejection.
β Error 4: Using "Accelerator" as a generic term without specifying Particle vs. Radiation
π Consequence: Customs may choose the higher tariff code (8479.89.95.99) β 87.5%.
β Correct Practice:
"Particle Accelerator, Model ZDEC, Electromagnetic Acceleration, 1.9% Basic Duty, 25% Section 301, 10% Section 122, Total 36.9%. FCC & Radiation Safety Certified."
π― VII. Conclusion: Precise Classification Saves Millions!
π― Remember the Mantra:
πΉ "Function First: Accelerator=8543 (36.9%), Radiation=9022 (35-35.8%), General=8479 (87.5%)!"
πΉ "HS Code Determines Destiny, Rate Difference is Critical, Declaration Error Costs a Fortune!"
π Tips:
- If your device originates from Vietnam, Mexico, Thailand, or Malaysia, you may apply for IEEPA Exemptions or reduced tariffs;
- Apply for Advance Ruling before shipment to avoid customs disputes;
- Provide Detailed Technical Specifications to prove specific function and avoid misclassification.
π£ Immediate Action:
π Contact Professional Customs Broker + Provide Product Images + Apply for HS Code Advance Ruling
π Let your Accelerator ZDEC Clear Customs Smoothly, Export Efficiently, Profit Double!
β¨ Professional Clearance Starts with Accurate Classification!
πΌ Every Cent of Your Cost Deserves Precise Calculation!
Customer Reviews
About HS Code Classification
The Harmonized System (HS) is an internationally standardized nomenclature developed by the World Customs Organization (WCO) to classify traded products. Over 200 countries use the HS system as the basis for customs tariffs, trade statistics, and import/export regulations.
Each HS code follows a hierarchical structure:
- Chapter (2 digits) β Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) β More specific grouping within the chapter
- Subheading (6 digits) β Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) β Country-specific extensions for further classification, such as US HTSUS 10-digit codes
Correct HS code classification is essential for smooth customs clearance, accurate duty payment, and compliance with trade regulations. Misclassification can lead to customs delays, overpayment of duties, or penalties.
When importing from CN to US, the applicable tariff rates may include:
- Most-Favored-Nation (MFN) rate β The standard duty rate applied to WTO members
- General rate β Applied to countries without trade agreements
- Trade remedy duties β Additional tariffs such as Section 301 (anti-dumping), Section 232 (national security), or countervailing duties
The information provided on this page is for reference purposes only. For official classification, please consult with your local customs authority or a licensed customs broker.