医用超声设备
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 9018120000 | 35.0% | CN | US | Official Doc |
| 9018 | 0.0% | CN | US | Official Doc |
AI Analysis
🩺 Medical Ultrasonic Apparatus (Diagnostic/Scanning)
🌐 HS Code Reference & Clearance Guide | 2026 Latest Tariff Analysis | Professional Customs Strategy
📌 I. Product Definition & Classification: Do You Really Understand "Medical Ultrasonic Equipment"?
Medical ultrasonic apparatus refers to devices used in medical, surgical, dental, or veterinary sciences for diagnostic imaging (scanning) or therapeutic purposes. In international trade, they are strictly categorized based on their primary function and technical implementation.
Diagnostic/Scanning Apparatus (Ultrasound Machines): Devices that use ultrasonic waves to create images of internal body structures (e.g., B-mode, Doppler, 4D ultrasound). These fall under Heading 9018.12.
Other Therapeutic/Ultrasonic Instruments: Devices primarily used for therapeutic treatment (e.g., physiotherapy, lithotripsy) or where the diagnostic scanning feature is not the primary classification. These may fall under other subheadings of 9018 or other headings depending on specific design.
⚠️ Key Distinction Point:
- If the device is designed for ultrasonic scanning (imaging/diagnosis) → It generally belongs to 9018.12.00.00.
- If the device is for therapy or does not fit the "scanning" definition strictly, it may fall under other codes in 9018 (e.g., 9018.90, 9018.19, etc.).
- Note: The provided data indicates a potential classification conflict or error for a broader "therapeutic" description under the general 9018. code.
📦 II. HS Code Classification Details (Based on Provided Data)
| HS Code | Product Description | Source Description | Tax Status |
|---|---|---|---|
| 9018.12.00.00 | Instruments and appliances for medical, surgical, dental, or veterinary sciences: Ultrasonic scanning apparatus | "Instruments and appliances used in medical, surgical, dental or veterinary sciences... Ultrasonic scanning apparatus" | ✅ Taxable |
| 9018. | Other therapeutic appliances and instruments: Ultrasonic | "Other therapeutic appliances and instruments: Ultrasonic" | ❌ Error |
🔍 Critical Warning:
- 9018.12.00.00 is the specific and correct code for ultrasonic scanning/diagnostic equipment.
- The code 9018. is too broad and resulted in a "Failed to retrieve tax information" (Error). This suggests that simply using the parent heading without the full 8-10 digit code will lead to clearance delays or incorrect duty assessment.
- Do not use the generic "9018" code for customs declaration. Always specify 9018.12.00.00 for diagnostic scanners.
💰 III. 2026 Latest Tariff Rate Breakdown (Detailed Tax Clause)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ HS Code:9018.12.00.00(Ultrasonic Scanning Apparatus)
🎯 1. 9018.12.00.00 —— Ultrasonic Scanning Apparatus (Diagnostic)
| Item | Details |
|---|---|
| Base Tariff Rate | 0.0% (Ad Valorem) |
| Additional Tariff (Section 301) | +25.0% |
| Total Tariff Rate | 25.0% |
| Tax Calculation Basis | CIF Value × 25% |
| De Minimis Exemption | ❌ Not Eligible (High-value medical equipment typically exceeds de minimis thresholds and is subject to additional duties) |
| Legal Basis Path | USITC:9018.12.00.00 → Footnote 9903.88.01 (Section 301 List 3/4 items) |
📌 Explanation:
- Base Tariff (0%): Medical diagnostic instruments often enjoy zero base duty under normal MFN (Most Favored Nation) rates.
- Additional Tariff (25%): This is the critical cost driver. Ultrasonic scanning apparatus is classified under HS Code 9018.12.00.00, which is subject to the 25% additional duty under US Trade Law Section 301 (List 3/4 items targeting Chinese imports).
- Total Cost Impact: The effective tariff rate is 25%, which is a significant cost factor for importing medical ultrasound machines.⚠️ Regarding the "Error" Code (9018.):
The provided data shows a tax retrieval failure for the generic description "Other therapeutic appliances... Ultrasonic" under code 9018.. This is a system error due to incomplete code specification. In actual customs practice:
- If the device is therapeutic (not scanning), it may fall under 9018.19 or 9018.90.
- These codes may have different tariff rates (e.g., 0% base, but still potentially subject to 25% additional duty if from China).
- Action Required: Always ensure the full 8-10 digit HS Code is provided. Do not rely on the generic "9018" description.
🛠️ IV. Clearance Practical Advice (Avoid Pitfalls)
✅ 1. Required Documentation Checklist
| Document | Mandatory? | Description |
|---|---|---|
| ✅ Product Specifications | ✔️ | Must clearly state "Diagnostic Ultrasonic Scanner" vs. "Therapeutic Ultrasound". Include technical parameters (frequency, mode). |
| ✅ Clinical/Intended Use Statement | ✔️ | Explain the medical purpose (e.g., obstetric scanning, cardiac imaging). |
| ✅ FDA Registration/FDA 510(k) | ✔️ | Medical devices often require FDA approval. Include FDA registration number and clearance letter. |
| ✅ Commercial Invoice | ✔️ | Must match the HS Code 9018.12.00.00 exactly. Description: "Medical Ultrasonic Scanning Apparatus". |
| ✅ Packing List | ✔️ | Detail components (transducer, console, probes, software). |
| ✅ Certificate of Origin | ✔️ | To verify country of origin (China) for tariff calculation. |
| ✅ User Manual | ✔️ | Sometimes requested by Customs to verify classification. |
✅ 2. Classification Tips (Crucial for Accuracy)
🔥 Golden Rule: "Scanning = 9018.12.00.00, Therapy = Check Other Codes, Never Use Generic 9018."
| Scenario | Correct HS Code | Tax Rate (China Origin) | Wrong Code & Consequence |
|---|---|---|---|
| Diagnostic Ultrasound Machine (e.g., for pregnancy, heart) | 9018.12.00.00 |
25% | Using 9018.90 → May lead to misclassification and penalties. |
| Therapeutic Ultrasound (e.g., physiotherapy device, no scanning) | 9018.19 or 9018.90 (Verify Specifics) |
Potentially 0% base + 25% additional (Check Specific Code) | Using 9018.12.00.00 → Over-classification, potential refund issues. |
| Generic "Ultrasonic Instrument" | ❌ Do Not Use | Error/Retrieval Failed | Using 9018. → Customs rejection, delay, or manual assessment. |
✅ 3. Special Considerations
| Situation | Handling Advice |
|---|---|
| Software-Only Upgrades | If selling only software updates for ultrasound machines, classify under 8523.49 or similar, not medical equipment. |
| Probes/Transducers | If sold separately, they may be classified under 9018.90 (parts) or 9018.12.00.00 if integral. |
| Veterinary vs. Human | Both fall under 9018.12.00.00 if they are ultrasonic scanning apparatus. |
| Origin Non-China | If manufactured in Vietnam, Thailand, etc., Section 301 tariffs (25%) may not apply. Check specific country OFAC rules. |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Base Tariff | Additional Tariff (China) | Total | Notes |
|---|---|---|---|---|---|
| 🇺🇸 USA | 9018.12.00.00 |
0% | +25% | 25% | High tariff cost. |
| 🇨🇳 China | 9018.12.00.00 |
0% | 0% | 0% | No import duty for medical devices (policy support). |
| 🇪🇺 EU | 9018.12.00 |
0% | 0% | 0% | No additional tariffs. CE Marking required. |
| 🇯🇵 Japan | 9018.12.00 |
0% | 0% | 0% | PMDA Approval required. |
| 🇬🇧 UK | 9018.12.00 |
0% | 0% | 0% | UKCA Marking required. |
📌 Conclusion:
- USA is the only major market imposing a 25% additional tariff on Chinese-origin ultrasonic scanning apparatus.
- EU, Japan, and UK have zero tariffs but strict medical device regulatory requirements (CE, PMDA, UKCA).
- China (importing from abroad) often has 0% duty for medical devices, encouraging domestic procurement.
📌 VI. Common Errors & Pitfalls (Lessons Learned)
❌ Error 1: Using generic "Medical Equipment" or "Ultrasound" without specifying "Scanning"
👉 Consequence: Customs may classify under 9018.90 (Other instruments), leading to potential under/over-payment and delays.
❌ Error 2: Ignoring the 25% Section 301 tariff
👉 Consequence: Unexpected high cost. The 0% base rate is misleading if the 25% additional duty applies.
❌ Error 3: Failing to provide FDA Documentation
👉 Consequence: US Customs and Border Protection (CBP) may hold the shipment for FDA inspection, causing significant delays and storage fees.
❌ Error 4: Using the incomplete HS Code 9018.
👉 Consequence: Tax retrieval failure, manual assessment by customs officer, possible higher duty assessment or rejection.
✅ Correct Practice:
"Medical Ultrasonic Scanning Apparatus, Model XYZ, for Diagnostic Imaging, FDA Cleared, HS Code: 9018.12.00.00"
🎯 VII. Conclusion: Precision Classification for Cost Control
🎯 Key Takeaway:
🔹 "Scanning = 9018.12.00.00, Tax = 25% (China Origin)"
🔹 "Never use generic '9018'. Always use full 10-digit code."
🔹 "Prepare FDA docs early to avoid clearance delays."
📌 Pro Tip:
If your ultrasound equipment is manufactured outside China (e.g., USA, Germany, Japan), you can avoid the 25% additional tariff. Consider supply chain diversification or tariff engineering (e.g., importing parts and assembling outside China if feasible).
📣 Immediate Action:
📞 Consult a licensed customs broker for Advance Ruling.
📄 Ensure your Commercial Invoice matches 9018.12.00.00 exactly.
🚀 Minimize risk, maximize profit, ensure smooth clearance!
✨ Professional Clearance Starts with Accurate Classification!
💼 Every percentage point of duty counts!
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) — Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) — More specific grouping within the chapter
- Subheading (6 digits) — Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) — 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 — The standard duty rate applied to WTO members
- General rate — Applied to countries without trade agreements
- Trade remedy duties — 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.