一次性塑料实验室试管
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3926909910 | 0.0% | CN | US | Official Doc |
AI Analysis
🧪 Disposable Plastic Laboratory Test Tubes
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition and Classification: Do You Really Know "Disposable Plastic Test Tubes"?
Laboratory test tubes are essential consumables in scientific research, medical diagnostics, and chemical analysis. In international trade, they fall under the category of "Articles of Plastics". Specifically, they are classified based on their function as laboratory ware.
Key Distinction:
- Laboratory Ware (3926.90.99.10): Items specifically designed for laboratory use, such as test tubes, beakers, flasks, and petri dishes.
- General Plastic Containers (3926.90.97): General-purpose plastic bottles, jars, or packaging materials not specifically designed for laboratory precision or sterile environments.
⚠️ Critical Classification Point:
- If the item is explicitly manufactured for laboratory use (e.g., graduated markings, sterile packaging, specific chemical resistance) → Classify under 3926.90.99.10.
- If it is a generic plastic tube without laboratory-specific features → May be classified under other subheadings (e.g., 3926.90.97), but 3926.90.99.10 is the standard for true lab consumables.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Reference)
| HS Code | Product Description | Application Scenario | Laboratory Specific? |
|---|---|---|---|
3926.90.99.10 |
Other laboratory ware (Articles of plastics: Other: Other Laboratory ware) | Disposable test tubes, culture dishes, micropipette tips, sample vials for labs | ✅ Yes |
3926.90.97 |
Other articles of plastics: Other containers | Generic plastic bottles, jerrycans, non-laboratory packaging | ❌ No |
3926.90.99 |
Other articles of plastics: Other | Miscellaneous plastic parts, fittings, not specifically lab-related | ❌ No |
🔍 Key Reminder:
- Only items specifically intended for laboratory use qualify for 3926.90.99.10.
- If the same plastic tube is used for non-laboratory purposes (e.g., storing paint, industrial lubricants), it must not be declared as laboratory ware.
- The description in commercial invoices must clearly state "Laboratory Test Tubes" or "Disposable Laboratory Ware" to support this classification.
💰 III. 2026 Latest Tariff Rate Details (Including Surcharge Taxes & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: From November 10, 2025 (including subsequent imports)
🎯 1. 3926.90.99.10 —— Other Laboratory Ware (Plastic)
| Item | Content |
|---|---|
| Base Tariff Rate | 0% (ad valorem) |
| USITC Surcharge | +25% (from USITC Footnote 9903.88.01, Section 301 Tariffs) |
| IEEPA Surcharge | +10% (Targeting China/HK products, effective from Nov 10, 2025) |
| Total Tariff Rate | 35% |
| Tax Calculation | CIF Value × 35% |
| De Minimis Eligibility | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3926.90.99.10 → FOOTNOTE:9903.88.01 |
📌 Explanation:
- The "25% USITC Surcharge" is part of the Section 301 tariffs against Chinese goods.
- The "10% IEEPA Surcharge" is an additional tariff under the International Emergency Economic Powers Act targeting Chinese-origin products.
- Total Rate: 35%, which is a significant cost factor for disposable lab consumables.
- Note: Even though the base rate is 0%, the surcharges make the total cost substantial.
🛠️ IV. Customs Clearance Practical Advice (Real-World Pitfall Avoidance)
✅ 1. Required Documentation Checklist (All Mandatory)
| Document | Required | Notes |
|---|---|---|
| ✅ Product Specifications | ✔️ | Include material (e.g., PP, PE), sterile/non-sterile, volume, graduations |
| ✅ Commercial Invoice | ✔️ | Must clearly state "Disposable Plastic Laboratory Test Tubes" |
| ✅ Packing List | ✔️ | Detail quantity per box, total boxes, net/gross weight |
| ✅ Certificate of Origin (CO) | ✔️ | Required to verify Chinese origin for surcharge application |
| ✅ Lab Use Declaration | ✔️ | Letter confirming product is exclusively for laboratory use |
| ✅ FCC/CE Certificates | ✔️ | If applicable for electronic components (e.g., digital tube readers), but not for plain plastic tubes |
✅ 2. Declaration Tips (Key Mantras)
🔥 "Clear Function, Precise Name, No Ambiguity, Smooth Clearance!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Disposable Lab Test Tubes | 3926.90.99.10 "Laboratory Ware" |
Declaring as "Plastic Tubes" or "Containers" → Risk of reclassification & penalties |
| General Plastic Bottles | 3926.90.97 "Other Articles" |
Claiming as "Lab Ware" → Fraudulent declaration |
| Mixed Shipment (Lab + Non-Lab) | Split Declaration | Mixed declaration → Customs delay or seizure |
✅ 3. Special Case Handling
| Scenario | Handling Advice |
|---|---|
| Sterile vs. Non-Sterile | Both fall under 3926.90.99.10, but sterile items may require additional FDA/CE documentation for import into the US/EU. |
| With Graduations/Markings | Strongly supports "Laboratory Use" classification. Provide photos of markings. |
| OEM Customized Tubes | Provide customer design specs to prove lab-specific use. |
| Small Samples for R&D | Still subject to tariffs if declared as commercial import. Consider "Gift Samples" if under $800 (de minimis), but not applicable here due to surcharge rules. |
🌍 V. Global Market Comparison for Lab Ware (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Required | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3926.90.99.10 |
35% (0% + 25% + 10%) | FDA (if sterile) | High tariff impact |
| 🇨🇳 China | 3926.90.99.10 |
0% (Export) / 5% (Import) | N/A | Export-friendly |
| 🇪🇺 EU | 3926.90.99 |
0% (Most Favored Nation) | CE + RoHS | No additional surcharges |
| 🇦🇺 Australia | 3926.90.99 |
5% | TGA (if sterile) | Moderate tariff |
| 🇯🇵 Japan | 3926.90.99 |
0% | PMDA (if sterile) | Free trade agreement possible |
📌 Conclusion:
- USA imposes the highest effective tariff (35%) due to dual surcharges.
- EU, Japan, Australia have lower or zero base tariffs, but may require stricter sterility and safety certifications.
- Supply Chain Strategy: Consider sourcing from non-China origins (e.g., Vietnam, Thailand) to mitigate US surcharges, if feasible.
📌 VI. Common Mistakes & Pitfall Avoidance (Lessons Learned)
❌ Mistake 1: Declaring "Plastic Tubes" instead of "Laboratory Ware"
👉 Consequence: Customs may reclassify to a different HS code with higher base tariffs or audit flags.
❌ Mistake 2: Failing to specify "Disposable" or "Laboratory Use"
👉 Consequence: Ambiguity leads to manual inspection delays and potential penalties.
❌ Mistake 3: Ignoring Surcharge Implications
👉 Consequence: Underestimating total landed cost by 35%, impacting profitability.
❌ Mistake 4: Mixing Lab and Non-Lab Items in One Declaration
👉 Consequence: Customs may reject the entire shipment for unclear classification.
✅ Correct Practice:
"Disposable Polypropylene Laboratory Test Tubes, Sterile, 15ml, Graduated, Pack of 1000, Model XYZ, For Laboratory Use Only"
🎯 VII. Conclusion: Precision Classification, Cost Efficiency!
🎯 Remember the Mantra:
🔹 "Lab Ware = 3926.90.99.10, 35% Total Tax for US Imports!"
🔹 "Clear Description Saves Time, Accurate Classification Saves Money!"
📌 Pro Tip:
- If your test tubes are sterile, ensure FDA 510(k) or CE Mark compliance is documented.
- For US imports, consider tariff engineering: Can the product be modified to fit a different classification? (Unlikely for true lab ware, but worth consulting a specialist.)
- Pre-ruling: Apply for a US Customs Ruling if importing large volumes to confirm classification and tax liability.
📣 Immediate Action:
📞 Consult a licensed customs broker + Provide product specs + Verify surcharge applicability
🚀 Optimize your supply chain to minimize tax burden and ensure smooth clearance!
✨ Professional clearance starts with precise classification!
💼 Every dollar saved in tariffs is profit earned!
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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.