Accelerator ZDC
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 8479899599 | 87.5% | CN | US | 官方文档 |
| 9022298000 | 35.0% | CN | US | 官方文档 |
| 9022210000 | 35.0% | CN | US | 官方文档 |
| 9022900500 | 35.8% | CN | US | 官方文档 |
| 8543100000 | 36.9% | CN | US | 官方文档 |
商品图片
AI分析
⚛️ Accelerator ZDC (Particle Accelerators & Related Devices)
🌐 HS Code Reference & Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition: What is an "Accelerator ZDC"?
The Accelerator ZDC refers to a particle accelerator or a specific component/model (ZDC) of a device that utilizes ionizing radiation or high-energy particle beams. In international trade, these devices fall under specialized categories defined by their working principle (ionizing radiation) or their function as specific electrical machines.
⚠️ Key Distinction:
- Is it a complete functional unit using ionizing radiation? → Likely Chapter 90.
- Is it considered a special-purpose electrical machine or its parts? → Likely Chapter 85.
📦 II. HS Code Classification Details (2026 Latest Authorized Mapping)
Based on the official data provided, here are the 5 authorized HS Codes for Accelerator ZDC, along with their specific rationales and tax implications.
| HS Code | Product Description & Rationale | Total Tax Rate | Tax Breakdown |
|---|---|---|---|
9022.29.80.00 |
Accelerators using Ionizing Radiation. This code applies to devices defined as instruments using ionizing radiation. ✅ Rationale: Matches the definition of equipment using ionizing radiation for specific applications. |
35.0% | Base: 0.0% +25% (Section 301) +10% (Section 122) |
9022.21.00.00 |
Accelerators working on Ionizing Radiation Principles. ✅ Rationale: The device's core working principle is based on ionizing radiation, fitting the functional definition of this subheading. |
35.0% | Base: 0.0% +25% (Section 301) +10% (Section 122) |
9022.90.05.00 |
Radiation Generating Apparatus (Parts/Accessories). ✅ Rationale: Classified under radiation-generating apparatus, covering components or specific functional definitions related to radiation generation. |
35.8% | Base: 0.8% +25% (Section 301) +10% (Section 122) |
8543.10.00.00 |
Electrical Machines for Particle Acceleration. ✅ Rationale: The accelerator's purpose aligns with "particle accelerators" in classification notes, categorized as a specific electrical machine. |
36.9% | Base: 1.9% +25% (Section 301) +10% (Section 122) |
8543.90.88.45 |
Parts of Electrical Machines (ZDC Model). ✅ Rationale: Specifically covers parts/accessories where "ZDC" is identified as a specific component model fitting the parts category characteristics. |
35.0% | Base: 0.0% +25% (Section 301) +10% (Section 122) |
🔍 Critical Note:
- All codes are subject to US Import Duties.
- The Total Tax Rate includes Base Duty + Section 301 Tariff (25%) + Section 122 Tariff (10%).
- No De Minimis Exemption applies to these high-value industrial/medical devices.
💰 III. 2026 Latest Tariff Rate Detailed Explanation
✅ Applicable Country: United States (US)
✅ Country of Origin: China (CN)
✅ Effective Date: Current regulations (Section 301 & 122 ongoing)
🎯 1. Codes 9022.29.80.00 & 9022.21.00.00 (Ionizing Radiation Devices)
| Item | Detail |
|---|---|
| Base Tariff | 0.0% |
| Section 301 Surcharge | +25.0% (25% Additional Duty) |
| Section 122 Surcharge | +10.0% (Bilateral Trade Balance Duty) |
| Total Effective Rate | 35.0% |
| Calculation | CIF Value × 35.0% |
| De Minimis Eligibility | ❌ NO (High-value industrial equipment) |
| Legal Path | USITC:9022.21/29 → SECTION_301:25% → SECTION_122:10% |
📌 Explanation:
- These codes classify the accelerator as a device using ionizing radiation.
- Despite a 0% base duty, the 35% total rate is significant.
- Accurate description of "Ionizing Radiation" is crucial for customs verification.
🎯 2. Code 9022.90.05.00 (Radiation Apparatus Parts/Accessories)
| Item | Detail |
|---|---|
| Base Tariff | 0.8% |
| Section 301 Surcharge | +25.0% |
| Section 122 Surcharge | +10.0% |
| Total Effective Rate | 35.8% |
| Calculation | CIF Value × 35.8% |
| De Minimis Eligibility | ❌ NO |
| Legal Path | USITC:9022.90 → SECTION_301:25% → SECTION_122:10% |
📌 Explanation:
- This code applies if the ZDC is classified as a part or accessory to a radiation-generating apparatus.
- Slightly higher due to the 0.8% base duty.
🎯 3. Code 8543.10.00.00 (Electrical Machines)
| Item | Detail |
|---|---|
| Base Tariff | 1.9% |
| Section 301 Surcharge | +25.0% |
| Section 122 Surcharge | +10.0% |
| Total Effective Rate | 36.9% |
| Calculation | CIF Value × 36.9% |
| De Minimis Eligibility | ❌ NO |
| Legal Path | USITC:8543.10 → SECTION_301:25% → SECTION_122:10% |
📌 Explanation:
- Used when the accelerator is viewed as a specific electrical machine rather than a radiation medical device.
- Highest base duty among the options, leading to the highest total rate (36.9%).
🎯 4. Code 8543.90.88.45 (Parts of Electrical Machines)
| Item | Detail |
|---|---|
| Base Tariff | 0.0% |
| Section 301 Surcharge | +25.0% |
| Section 122 Surcharge | +10.0% |
| Total Effective Rate | 35.0% |
| Calculation | CIF Value × 35.0% |
| De Minimis Eligibility | ❌ NO |
| Legal Path | USITC:8543.90 → SECTION_301:25% → SECTION_122:10% |
📌 Explanation:
- Specifically references ZDC as a component model.
- Matches the 0.0% base duty scenario, resulting in a competitive 35.0% total rate.
🛠️ IV. Customs Clearance Practical Advice (Avoiding Pitfalls)
✅ 1. Documentation Checklist (Mandatory)
| Document | Required? | Purpose |
|---|---|---|
| ✅ Product Datasheet | ✔️ | Must specify "Particle Accelerator" or "Radiation Device" and working principle. |
| ✅ Technical Specifications | ✔️ | Detail voltage, power, radiation type (if applicable), and component "ZDC" role. |
| ✅ Photos (Label/Nameplate) | ✔️ | Clear view of Model #, Manufacturer, and Input/Output specs. |
| ✅ Certificate of Origin | ✔️ | Critical for determining applicability of Section 122 & 301 duties. |
| ✅ Commercial Invoice | ✔️ | Must accurately describe the item as "Accelerator" or "Accelerator Component ZDC". |
| ✅ FCC/IEC Compliance | ✔️ | Electrical safety and radiation safety certificates may be requested by CBP/FDA. |
✅ 2. Declaration Strategy (Key Tips)
🔥 "Clarify Function, Specify Model, Avoid Ambiguity!"
| Scenario | Recommended Declaration | Risk if Incorrect |
|---|---|---|
| Whole Accelerator Unit | Use 9022.21.00.00 or 8543.10.00.00 |
Misclassification as generic machinery → Higher duties or seizure. |
| ZDC Component/Part | Use 8543.90.88.45 (if ZDC is a known part) or 9022.90.05.00 |
Declaring as "whole unit" → Overpayment of duty. |
| Mixed Shipment | Split declaration: Main unit vs. Parts | Bundling parts with whole unit → Complex duty calculation errors. |
✅ 3. Special Considerations
| Situation | Advice |
|---|---|
| ZDC as a Proprietary Model | Provide internal part numbers and mapping to external HS codes. Customs may require a Binding Ruling. |
| Ionizing Radiation Safety | Ensure compliance with NRC (Nuclear Regulatory Commission) or FDA guidelines if applicable, even for duty purposes. |
| Valuation | CIF Value must include all costs to the port of entry. High-value accelerators attract strict valuation scrutiny. |
🌍 V. Global Market Comparison (2026 Outlook)
| Market | Recommended HS Code | Est. Total Duty | Notes |
|---|---|---|---|
| 🇺🇸 USA | 9022.21.00.00 / 8543.10.00.00 |
35.0% - 36.9% | High tariffs due to Section 301 & 122. |
| 🇨🇳 China | 9022.21.00.00 |
~0-5% | Import duties may be lower; VAT applies separately. |
| 🇪🇺 EU | 9022.21.00.00 |
~0-4.5% | No Section 301/122 equivalent; standard EU duty. |
| 🇯🇵 Japan | 9022.21.00.00 |
~0-3% | Generally favorable for high-tech industrial equipment. |
📌 Conclusion:
- The US market presents the highest duty burden for Accelerator ZDC due to additional trade remedies.
- Careful selection between Chapter 90 (Radiation devices) and Chapter 85 (Electrical machines) is critical for cost optimization.
📌 VI. Common Errors & Pitfalls (Lessons Learned)
❌ Error 1: Classifying a whole accelerator as a "Part" (8543.90.88.45) to save duty.
👉 Result: CBP rejects declaration, demands correct HS, plus penalties.
✅ Fix: Only use part codes if the shipment is strictly components, not functional units.
❌ Error 2: Ignoring Section 122 (10%) in cost calculations.
👉 Result: Budget shortfall; unexpected costs at customs.
✅ Fix: Always calculate Base + 25% + 10% for China-origin goods.
❌ Error 3: Vague Description ("Machine") in Invoice.
👉 Result: Customs inspection delays, potential reclassification.
✅ Fix: Use precise terms: "Particle Accelerator, Model ZDC, Ionizing Radiation Type".
🎯 VII. Conclusion: Precision in Classification Saves Money!
🎯 Remember the Rules:
🔹 "Whole Unit? Check Ch. 90 or 85. Part? Check Ch. 85.90."
🔹 "Always Add 35-36.9% for US Imports from China."
🔹 "Document Everything: Tech Specs, Photos, Origin."
📌 Pro Tip:
For high-value industrial accelerators, consider applying for a CBP Binding Ruling before shipment. This provides legal certainty on the HS Code and duty rate, preventing costly delays or penalties upon arrival.
📣 Immediate Action:
📞 Consult a licensed customs broker with expertise in Chapter 90/85.
📄 Prepare Technical Datasheets highlighting "Ionizing Radiation" or "Electrical Machine" features.
🚀 Ensure Compliance, Minimize Duty, Clear Customs Fast!
✨ Professional Clearance Starts with Accurate Classification!
💼 Your Cost Efficiency Depends on Your HS Code Choice!
用户评价
关于 HS 编码归类
协调制度（HS）是由世界海关组织（WCO）制定的国际贸易商品分类标准。全球 200 多个国家采用 HS 系统作为海关关税、贸易统计和进出口监管的基础。
每个 HS 编码遵循以下层级结构：
- 章（2 位）——商品大类（例如：第 84 章：机器和机械设备）
- 品目（4 位）——章内的更具体分类
- 子目（6 位）——国际通用细分，所有 WCO 成员国统一使用
- 本国细分（8-10 位）——各国自行扩展的细分编码，如美国 HTSUS 10 位编码
正确的 HS 编码归类对于顺利通关、准确缴纳关税和遵守贸易法规至关重要。错误归类可能导致海关延误、多缴关税或罚款。
从CN进口到US时，适用的关税税率可能包括：
- 最惠国（MFN）税率——适用于 WTO 成员国的标准关税税率
- 普通税率——适用于无贸易协定国家
- 贸易救济关税——附加关税，如 301 条款（反倾销）、232 条款（国家安全）或反补贴税
本页内容仅供参考。如需正式归类，请咨询当地海关或持牌报关代理。