Other Plastic Rigid Research Tubes
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3926909910 | 22.8% | CN | US | Official Doc |
| 9027898060 | 35.0% | CN | US | Official Doc |
| 9027898030 | 35.0% | CN | US | Official Doc |
| 3926909989 | 22.8% | CN | US | Official Doc |
| 3917290090 | 38.1% | CN | US | Official Doc |
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AI Analysis
π§ͺ Other Plastic Rigid Research Tubes (Laboratory & Analytical Instruments)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π Part 1: Product Definition & Classification: Are You Misclassifying "Plastic Tubes"?
"Other Plastic Rigid Research Tubes" are versatile containers used in scientific environments. However, in international trade, they are not treated as a single commodity. The classification depends entirely on their intended use and functional purpose:
1. Laboratory Glassware/Containers (General Purpose):
Plastic tubes used for holding, mixing, or storing samples in general laboratory settings. They are considered articles of plastic.
* Classification Logic: They fall under Chapter 39 (Plastics and Articles Thereof) as other articles.
2. Analytical/Measuring Instruments (Specific Purpose):
Plastic tubes that are part of, or specifically designed for, analytical, measuring, or checking apparatus. This includes tubes used for chemical analysis, optical measurement, or automated testing devices.
* Classification Logic: They fall under Chapter 90 (Optical, Photographic, Cinematographic, Measuring, Checking, Precision, Medical or Surgical Instruments) as parts/accessories or other measuring apparatus.
β οΈ Critical Distinction Point:
- If the tube is a general storage/mixing vessel β Go to 3926.90.99 (Plastic Articles).
- If the tube is a consumable/device for chemical analysis or measurement β Go to 9027.89.80 (Measuring/Analyzing Instruments).
- Note: The material (Plastic) does not dictate the chapter if the function places it in Chapter 90. Function overrides material here.
π¦ Part 2: HS Code Classification Details (2026 Latest Tariff Authority)
The data provided highlights two distinct categories with significant tax implications. Below is the precise breakdown based on the provided <DATA>.
| HS Code | Product Description | Intended Use / Function | Tariff Category |
|---|---|---|---|
3926.90.99.10 |
Other plastic rigid laboratory test tubes, made of plastic. | General Laboratory Use: Standard laboratory ware (containers, vessels) for holding samples. Not specifically for analytical measurement. | Chapter 39 (Plastics) |
9027.89.80.60 |
Other plastic rigid laboratory test tubes, made of plastic. | Analytical/Measurement: Used for analysis/measurement purposes (e.g., integrated into measuring devices or for specific analytical protocols). | Chapter 90 (Instruments) |
9027.89.80.30 |
Other plastic rigid laboratory test tubes, made of plastic. | Chemical Analysis Consumables: Specifically designated as consumables or devices related to chemical analysis. | Chapter 90 (Instruments) |
π Key Insight:
- Why the difference?
-3926.90.99.10is treated as a general plastic article. It is subject to lower base duties but still faces US Section 301/122 tariffs.
-9027.89.80.xxitems are treated as scientific instruments. Interestingly, the Base Duty is 0.0%, but they are subject to the full 25% Section 301 tariff plus 10% Section 122 tariff.
- Do NOT assume higher duty is worse. The total tax burden differs significantly due to the base duty calculation.
π° Part 3: 2026 Tariff Rate Breakdown (Detailed Policy Analysis)
β Applicable Country: United States (US)
β Origin: China (CN) (Implied by the "122 Clause" and specific tariff structure typical for CN-US trade)
β Effective Time: Current US Trade Policy (Section 301 & 122)
π― 1. 3926.90.99.10 ββ General Laboratory Plastic Tubes
| Item | Details |
|---|---|
| Base Duty | 5.3% (Standard MFN rate for plastic articles) |
| Section 301 Duty (Add-on) | 7.5% (Specific rate for this subheading under List 4B/Current) |
| Section 122 Duty | 10.0% (Section 122 of the Trade Act of 1974 - National Security) |
| Total Effective Tax Rate | 22.8% |
| Tax Calculation | CIF Value Γ 22.8% |
| Legal Basis Path | HTSUS: 3926.90.99.10 β Section 301: 7.5% β Section 122: 10% |
π Explanation:
- The base duty is relatively high at 5.3%, but the Section 301 add-on is only 7.5% (not the full 25%).
- This is a "Mixed Burden" scenario. It is generally lower risk if the product is truly a general-purpose tube.
π― 2. 9027.89.80.60 & 9027.89.80.30 ββ Analytical/Chemical Analysis Tubes
| Item | Details |
|---|---|
| Base Duty | 0.0% (Scientific instruments often have 0% base duty) |
| Section 301 Duty (Add-on) | 25.0% (Full List 4/Current Section 301 rate for analytical instruments) |
| Section 122 Duty | 10.0% (Section 122 of the Trade Act of 1974) |
| Total Effective Tax Rate | 35.0% |
| Tax Calculation | CIF Value Γ 35.0% |
| Legal Basis Path | HTSUS: 9027.89.80.xx β Section 301: 25% β Section 122: 10% |
π Explanation:
- Although the base duty is 0%, the Section 301 tariff is the maximum 25%.
- Plus 10% for Section 122.
- Total 35% is significantly higher than the 22.8% for general plastic tubes.
- Crucial Warning: Misclassifying a general tube as "analytical" will lead to overpayment. Misclassifying an analytical tube as "general" will lead to severe penalties and back taxes.
π οΈ Part 4: Customs Clearance Practical Advice (Real-World Pitfall Avoidance)
β 1. Documentation Checklist (Non-negotiable)
| Document | Required | Explanation |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must clearly state Intended Use. Does it say "For holding samples" (Ch39) or "For chemical analysis/measurement" (Ch90)? |
| β Technical Data Sheet (TDS) | βοΈ | If claiming Ch90, provide evidence that the tube is used in analytical processes (e.g., compatibility with spectrophotometers, specific calibration standards). |
| β Product Photos | βοΈ | Show scale, markings, and context. Is it a simple cylinder (Ch39) or a precision-measurement tool (Ch90)? |
| β Commercial Invoice | βοΈ | Description must match the HS Code. Use "General Laboratory Plastic Tube" for 3926 or "Analytical Laboratory Tube" for 9027. |
| β Statement of Use | βοΈ | A letter from the importer confirming the end-use. |
β 2. Classification Strategy & Key Mnemonics
π₯ "Function Rules All: General Storage = Plastic (22.8%), Analytical Tool = Instrument (35%)"
| Scenario | Correct HS Code | Total Tax | Risk Level |
|---|---|---|---|
| Plain plastic tubes for storing water, chemicals, or biological samples in a fridge/lab bench. | 3926.90.99.10 |
22.8% | π’ Low (if function is clear) |
| Precision tubes used in a specific chemical analysis workflow or attached to a measuring device. | 9027.89.80.60 or .30 |
35.0% | π‘ Medium (High scrutiny on "Analytical" claim) |
| Garden Hose (Misclassification Alert) | 3917.29.00.90 |
38.1% | π΄ Critical Error |
β οΈ Special Note on the Provided Data:
The data list includes3926.90.99.89and3917.29.00.90for "Plastic Rigid Garden Hose".
- DO NOT classify research tubes as garden hoses!
-3917.29.00.90has a 38.1% tax rate (3.1% Base + 25% Section 301 + 10% Section 122).
- Garden hoses are often confused with lab tubes due to shape, but the end-use is completely different. Misclassification here leads to 38.1% duty instead of 22.8%.
β 3. Strategic Recommendations for Importers
| Situation | Recommended Action |
|---|---|
| General Purpose Tubes | Clearly label as "Laboratory Ware" or "Plastic Containers". Avoid words like "Analytical," "Measuring," or "Spectrophotometry" in the description unless truly intended. Target HS: 3926.90.99.10. |
| Analytical/Measuring Tubes | Provide robust technical documentation proving the tube is integral to a measurement process. Be prepared for CBP scrutiny. Target HS: 9027.89.80.60. |
| Mixed Shipments | If shipping both general tubes and analytical tubes, split the commercial invoice. Do not mix them in one line item. |
| Origin Proof | Ensure the CO (Certificate of Origin) clearly states China to trigger the correct Section 301/122 calculations. |
π Part 5: Global Market Context (Why US Data Matters)
| Market | Typical HS for Plastic Lab Tubes | Est. Duty (China Origin) | Notes |
|---|---|---|---|
| πΊπΈ USA | 3926.90.99.10 OR 9027.89.80.xx |
22.8% (Ch39) OR 35.0% (Ch90) | High scrutiny on Section 301/122. |
| πͺπΊ EU | 3926.90.97 (Generally) |
~2.7% + VAT | No Section 301. Lower duty burden. |
| π¨π³ China | 3926.90.90 |
5% - 10% | Import duty, no Section 122. |
π Conclusion:
The US market is uniquely expensive due to Section 301 (25% or 7.5%) and Section 122 (10%) tariffs.
- Optimization Strategy: If your tube is not strictly for analytical measurement, classify it under 3926 to save 12.2% in total duties (22.8% vs 35.0%).
- Risk Management: Do not abuse the 3926 classification if the product is explicitly marketed for analysis. CBP audits frequently target "Instrument" misclassification.
π Part 6: Common Errors & Pitfalls (Blood & Tears Lessons)
β Error 1: Classifying Analytical Tubes as 3926.90.99.10 to save money.
π Consequence: If CBP determines the tube is for analysis, you owe the difference between 22.8% and 35.0%, plus penalties and interest.
π Fix: Be honest about the end-use. If it's for analysis, pay the 35.0%.
β Error 2: Classifying General Plastic Tubes as 9027.89.80.60.
π Consequence: Overpaying taxes by 12.2%. Why pay 35% when 22.8% is legally sufficient?
π Fix: Use clear, non-analytical language in your invoice (e.g., "Storage Tube," "Mixing Vessel").
β Error 3: Confusing Lab Tubes with Garden Hoses (3917.29.00.90).
π Consequence: 38.1% tax rate! This is the highest rate in the provided data.
π Fix: Never use "Hose" or "Garden" terminology for lab supplies. The 3917 classification is for plumbing/garden applications, not laboratories.
π― Part 7: Final Recommendation & Call to Action
π― Remember the Rule of Thumb:
πΉ "General Storage = 3926 (22.8%)"
πΉ "Analytical Tool = 9027 (35.0%)"
πΉ "Garden Hose = 3917 (38.1%) - AVOID AT ALL COSTS"
π Action Items for Importers:
1. Review your Product Description: Does it say "Lab Ware" or "Analytical Device"?
2. Check your Technical Specs: Is the tube part of a measuring system?
3. Consult your Customs Broker: Provide a photo and a statement of use.
4. Apply for a Binding Ruling (if unsure): Protect yourself from future audits.
β¨ Professional Customs Clearance Starts with Accurate Classification!
πΌ Save 12.2% by Classifying Correctly. Pay 38.1% by Confusing a Hose for a Tube.
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.