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抗原即时检测卡

CN → US
HS Code Tariff Rate Origin Destination Doc
9027894530 35.0% CN US Official Doc
3002140090 10.0% CN US Official Doc
3002150091 10.0% CN US Official Doc
3822190030 10.0% CN US Official Doc
9027898030 35.0% CN US Official Doc

AI Analysis

🧪 Rapid Antigen Test Cards – Comprehensive HS Code & Tariff Guide (2026 Edition)


🌐 HS Code Classification & Customs Clearance Strategy | 2026 Updated Tariff Rules | Expert-Level Import Compliance
📌 One Product, Multiple HS Codes – Why This Matters for Your Bottom Line

Rapid Antigen Test Cards are diagnostic reagents used in clinical, point-of-care, and home-use settings to detect viral antigens (e.g., SARS-CoV-2, influenza). Their classification depends on functional purpose, chemical composition, and intended use. Misclassification can lead to overpayment, delays, or even seizure.

⚠️ Critical Insight:
- If the test card is used for immune reaction detection, it may fall under immunological products.
- If it’s part of a chemical/biochemical analysis system, it may be classified as analytical equipment.
- The presence of “antigen” in the name strongly supports classification under 3822.19.00.30 or 3002.14.00.90.


📦 2. HS Code Classification Breakdown (2026 Tariff Authority Reference)

HS Code Product Description Key Classification Logic Tax Rate
9027.89.80.30 Instruments and apparatus for chemical analysis (immunochemical analysis), including test kits Chemical analysis device/kit – used for immune reactions; fits "chemical analysis" category 35.0%
3822.19.00.30 Other chemical products, not elsewhere specified, containing antigen Explicit mention of “antigen” in product name; used for diagnostic testing 10.0%
3002.15.00.91 Immunological products, not elsewhere specified Core function involves immune response; antiviral antigen detection qualifies 10.0%
3002.14.00.90 Immunological products, including reagents for immunological reactions Test card = reagent for immune reaction; matches definition of immunological product 10.0%
9027.89.45.30 Instruments and apparatus for biochemical analysis, including diagnostic test kits Biochemical analysis device – used in lab/clinical settings; fits “analytical instrument” logic 35.0%

🔍 Why So Many Codes?
- Functional ambiguity: Is it a tool (instrument) or reagent (chemical product)?
- Legal interpretation: U.S. Customs uses purpose, composition, and use to determine the correct HS Code.
- Risk of audit: Choosing the wrong code can trigger post-entry review or penalties.


💰 3. 2026 U.S. Tariff Breakdown (With Full Legal Basis)

Applicable Country: United States (US)
Origin: China (CN)
Effective Date: November 10, 2025 (including all subsequent imports)


🎯 1. 9027.89.80.30 – Chemical/Biochemical Analysis Instruments (Immunochemical Use)

Item Detail
Base Duty 0% (ad valorem)
USITC Section 301 Tariff +25% (from USITC Footnote 9903.88.01)
IEEPA Tariff (Section 122) +10% (under International Emergency Economic Powers Act)
Total Effective Rate 35.0%
Tax Calculation CIF Value × 35%
De Minimis Threshold Not applicable (denied under 19 CFR §181.10)
Legal Pathway IEEPA:9903.01.25IEEPA:9903.01.24USITC:9027.89.80.30FOOTNOTE:9903.88.01

📌 Why This Applies:
- The test card is used in chemical analysis via immunoassay.
- It functions as a diagnostic device in a chemical/biochemical workflow.
- Matches "instruments for chemical analysis" under HTSUS.


🎯 2. 3822.19.00.30 – Chemical Products Containing Antigen

Item Detail
Base Duty 0%
USITC Section 301 Tariff 0%
IEEPA Tariff (Section 122) +10%
Total Effective Rate 10.0%
Tax Calculation CIF Value × 10%
De Minimis Threshold Applicable (up to $800 per shipment)
Legal Pathway IEEPA:9901.25IEEPA:9903.01.24HTSUS:3822.19.00.30

📌 Why This Applies:
- Explicitly contains antigen → core product feature.
- Used for diagnostic testing, not as a standalone instrument.
- Fits "other chemical products not elsewhere specified" with antigen content.


🎯 3. 3002.15.00.91 – Immunological Products (Not Elsewhere Specified)

Item Detail
Base Duty 0%
USITC Section 301 Tariff 0%
IEEPA Tariff (Section 122) +10%
Total Effective Rate 10.0%
Tax Calculation CIF Value × 10%
De Minimis Threshold Applicable
Legal Pathway IEEPA:9901.25IEEPA:9903.01.24HTSUS:3002.15.00.91

📌 Why This Applies:
- Core function: immune reaction detection.
- Classified as immunological product under U.S. Customs’ interpretation.
- Matches "reagents for immunological reactions".


🎯 4. 3002.14.00.90 – Immunological Products (Including Reaction Reagents)

Item Detail
Base Duty 0%
USITC Section 301 Tariff 0%
IEEPA Tariff (Section 122) +10%
Total Effective Rate 10.0%
Tax Calculation CIF Value × 10%
De Minimis Threshold Applicable
Legal Pathway IEEPA:9901.25IEEPA:9903.01.24HTSUS:3002.14.00.90

📌 Why This Applies:
- The test card is a reagent used in immunological reactions.
- Used in clinical diagnostics – a standard use case for this HS Code.
- Strong match with "reagents for immunological analysis".


🎯 5. 9027.89.45.30 – Instruments for Biochemical Analysis (Diagnostic Use)

Item Detail
Base Duty 0%
USITC Section 301 Tariff +25%
IEEPA Tariff (Section 122) +10%
Total Effective Rate 35.0%
Tax Calculation CIF Value × 35%
De Minimis Threshold Not applicable
Legal Pathway IEEPA:9903.01.25IEEPA:9903.01.24USITC:9027.89.45.30FOOTNOTE:9903.88.01

📌 Why This Applies:
- Used in biochemical analysis (e.g., antigen-antibody binding).
- Part of a diagnostic testing system.
- Matches "instruments for biochemical analysis" under HTSUS.


🛠️ 4. Customs Clearance Best Practices (Proven Tactics)

✅ 1. Required Documentation (Mandatory)

Document Required? Notes
✅ Product Specifications ✔️ Include antigen type, detection method, sensitivity, shelf life
✅ Technical Diagrams / Flowchart ✔️ Show how antigen detection works
✅ Product Label / Packaging Photo ✔️ Highlight “antigen”, “rapid test”, “diagnostic”
✅ Certificate of Analysis (CoA) ✔️ From manufacturer, confirms antigen content
✅ Commercial Invoice ✔️ Clearly state: “Rapid Antigen Test Card – Diagnostic Reagent”
✅ Certificate of Origin (CO) ✔️ Critical for tariff eligibility
✅ Third-Party Test Report (e.g., FDA EUA, CE, ISO 13485) ✔️ Increases credibility

✅ 2.申报技巧(申报口诀)

🔥 “名称含抗原,归3822最安全;功能是反应,3002更准确;若当仪器用,9027税35!”

Scenario Correct HS Code Common Mistake
Product name: “Rapid Antigen Test Card” 3822.19.00.30 or 3002.14.00.90 Misclassified as 9027.89.80.30 → 35% tax
Used in lab with analyzer 9027.89.80.30 or 9027.89.45.30 Misclassified as 3822.19.00.30 → underpaid
Contains antigen, no instrument 3822.19.00.30 Misclassified as 3002.15.00.91 → unnecessary risk
Used in point-of-care clinics 3002.14.00.90 Misclassified as 9027.89.80.30 → overpay

✅ 3. Special Cases & Risk Mitigation

Scenario Recommended Action
OEM/White-label product Provide brand agreement + test protocol
Multiple antigen types Declare all antigens in description
Used in medical devices Apply for medical device exemption (if applicable)
Shipped in bulk (1000+ units) Apply for Advance Ruling (Pre-Approval)
Non-Chinese origin (e.g., Vietnam, Mexico) Apply for IEEPA exemption0% tariff

🌍 5. Global Market Comparison (2026)

Country/Region Recommended HS Code Tariff Certification Notes
🇺🇸 USA 3822.19.00.30 or 3002.14.00.90 10% (IEEPA) FDA EUA, CE, ISO 13485 Avoid 35% codes
🇨🇳 China 3002.14.00.90 5% China FDA (NMPA) No additional tariffs
🇪🇺 EU 3002.14.00.90 0% (if CE) CE Mark, ISO 13485 No extra tariffs
🇦🇺 Australia 3002.14.00.90 5% TGA, RCM No IEEPA
🇯🇵 Japan 3002.14.00.90 0% PMDA No extra tariffs

📌 Key Takeaway:
- U.S. is the only market with 35% tariffs on instrument-classified test cards.
- China-origin products face higher risk due to Section 301 + IEEPA.
- Non-China origin products may qualify for IEEPA exemption.


📌 6. Common Mistakes & How to Avoid Them

Mistake 1: Using 9027.89.80.30 for a simple antigen test card
👉 Result: 35% tax instead of 10% → cost over 250% higher!

Mistake 2: Not mentioning “antigen” in product name
👉 Result: Customs may classify as general chemical → higher risk of audit.

Mistake 3: Using “test kit” without specifying “antigen”
👉 Result: May be misclassified as general chemical → 10% vs. 35% difference.

Correct Declaration Example:

“Rapid Antigen Test Card for SARS-CoV-2, containing viral antigen, for point-of-care diagnostic use, 50 tests per kit, CE & FDA EUA certified”


🎯 7. Final Verdict: Choose Wisely, Save Big!

🎯 Golden Rule:

🔹 If it’s a reagent with antigen → use 3822.19.00.30 or 3002.14.00.90 → 10%
🔹 If it’s part of a device system → use 9027.89.80.30 or 9027.89.45.30 → 35%
🔹 Avoid 35% codes unless you’re truly selling an instrument.


📌 Pro Tip:

Apply for a Pre-Approval Ruling (Advance Ruling) before shipping large volumes.
Use non-China origin (e.g., Vietnam, Mexico, India) to avoid IEEPA + USITC tariffs.
Label clearly: “Contains Antigen” + “For Diagnostic Use” to strengthen classification.


📣 Act Now!

📞 Contact a U.S. Customs Broker + Trade Compliance Expert
🚀 Get your HS Code pre-validated before shipment
💼 Save thousands in tariffs, avoid delays, and ship with confidence!


Smart Classification = Lower Cost, Faster Clearance, Higher Profit!
💼 Your next shipment starts with the right HS Code.

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.