Vinyl Copolymer for Medical Devices
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3904400000 | 40.3% | CN | US | Official Doc |
| 3904306000 | 40.3% | CN | US | Official Doc |
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π₯ Vinyl Copolymers for Medical Devices (Polymers of Vinyl Chloride or Other Halogenated Olefins)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π I. Product Definition & Classification: What are you actually importing?
Vinyl Chloride Copolymers are critical raw materials in the medical device industry, used for tubing, catheters, blood bags, and packaging. In international trade, they are classified under Chapter 39 (Plastics and Articles Thereof). The classification depends heavily on the specific copolymer type and its physical form (primary forms like powders, granules, or liquids).
Based on the provided data, two distinct HS Codes apply depending on the specific chemical composition:
β οΈ Key Distinction Point:
- If the product is a Vinyl Chloride-Vinyl Acetate (VCA) Copolymer βε½ε ₯ 3904.30.60.00 (0% Tariff)
- If the product is Other Vinyl Chloride Copolymers (e.g., with other monomers, not Vinyl Acetate) β ε½ε ₯ 3904.40.00.00 (30.3% Tariff)
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority)
| HS Code | Product Description | Applicable Scenario | Tax Rate (China to US) |
|---|---|---|---|
3904.30.60.00 |
Polymers of vinyl chloride or of other halogenated olefins: Vinyl chloride-vinyl acetate copolymers: Other | Medical tubing, flexible films, adhesive components where VCA is the specific copolymer | 0.0% |
3904.40.00.00 |
Polymers of vinyl chloride or of other halogenated olefins: Other vinyl chloride copolymers | General VC copolymers not specified as VCA, rigid medical components, specialized blends | 30.3% |
π Critical Reminder:
- 3904.30.60.00 is specifically for Vinyl Chloride-Vinyl Acetate Copolymers. If your medical device material is a VCA copolymer, you enjoy zero duty.
- 3904.40.00.00 is a catch-all for other VC copolymers. This category incurs a 30.3% total tax burden.
- "Primary Forms" means the material is in raw form (powder, granules, flakes, liquids, pastes) intended for further processing into final medical devices. Final devices (e.g., ready-to-use catheters) are NOT covered here.
π° III. 2026 Latest Tariff Rate Details (Including Additional Taxes & Policy Add-ons)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: Current rates apply as per 2026 tariff schedule
π― 1. 3904.30.60.00 ββ Vinyl Chloride-Vinyl Acetate Copolymers (VCA)
| Item | Content |
|---|---|
| Base Tariff | 0.0% |
| Additional Tariff (Section 301) | 0.0% |
| Total Tax Rate | 0.0% |
| Tax Calculation | CIF Value Γ 0.0% = $0 |
| De Minimis Eligibility | β Yes (if applicable under $800) |
| Legal Basis | HTSUS 3904.30.60.00 |
π Explanation:
- This category enjoys zero tariffs due to specific trade classifications.
- No additional Section 301 tariffs apply.
- This is the ideal classification for VCA-based medical polymers.
π― 2. 3904.40.00.00 ββ Other Vinyl Chloride Copolymers
| Item | Content |
|---|---|
| Base Tariff | 5.3% |
| Additional Tariff (Section 301) | 25.0% |
| Total Tax Rate | 30.3% |
| Tax Calculation | CIF Value Γ 30.3% |
| De Minimis Eligibility | β No (Deny De Minimis for Section 301 goods) |
| Legal Basis | HTSUS 3904.40.00.00 + Section 301 Footnote |
π Explanation:
- Base Tariff: 5.3% is the standard Most Favored Nation (MFN) rate.
- Section 301 Tariff: 25% additional tariff is applied to Chinese-origin goods under Section 301.
- Total Burden: 30.3% is a significant cost driver.
- De Minimis Exemption: Not available. All shipments, regardless of value, are subject to these tariffs.
π οΈ IV. Customs Clearance Practical Advice (Real-World Pitfall Avoidance Guide)
β 1. Required Documentation Checklist (Non-Negotiable)
| Document | Must Provide | Description |
|---|---|---|
| β Certificate of Analysis (COA) | βοΈ | Detailed chemical composition, confirming if it is VCA or other VC copolymer |
| β Material Safety Data Sheet (MSDS) | βοΈ | For safety handling and customs valuation support |
| β Product Specification Sheet | βοΈ | Physical form (powder/granule), molecular weight, intended use (medical grade) |
| β Commercial Invoice | βοΈ | Must clearly state "Vinyl Chloride Copolymer" and specify type (VCA vs. Other) |
| β Packing List | βοΈ | Net/gross weight, packaging type |
| β FDA Registration/Listing | βοΈ | Proof of medical-grade compliance (if claiming medical use) |
| β Bill of Lading/Air Waybill | βοΈ | Standard shipping documents |
β 2. Declaration Techniques (Key Mantras)
π₯ βSpecify Type, Not Generic Name. VCA is 0%, Other is 30%!β
| Scenario | Correct Declaration | Incorrect Practice |
|---|---|---|
| VCA Copolymer | 3904.30.60.00 - "Vinyl Chloride-Vinyl Acetate Copolymer, Primary Form" |
Vague "Plastic Resin" β 30.3% |
| Other VC Copolymer | 3904.40.00.00 - "Other Vinyl Chloride Copolymer, Primary Form" |
Mislabel as VCA β Penalty/Seizure |
| Final Medical Device | NOT Covered (Misclassified) | Shipping final catheters as raw polymer β Rejection |
β 3. Special Case Handling
| Situation | Handling Advice |
|---|---|
| Mixed Shipments | Separate VCA and Other VC copolymers in different shipments to optimize tariff |
| Medical Grade Claim | Provide FDA documentation to support "medical use" but do not change HS Code; tax is based on material, not end-use |
| Origin Verification | Ensure Certificate of Origin confirms China origin to apply correct Section 301 rates |
| Value Declaration | Declare accurate CIF value; undervaluation leads to penalties and potential seizure |
π V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Required | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3904.30.60.00 |
0.0% | FDA | Ideal for VCA |
| πΊπΈ USA | 3904.40.00.00 |
30.3% | FDA | High cost for other VC copolymers |
| π¨π³ China | 3904.30.60.00 |
0% | N/A | No import duty |
| πͺπΊ EU | 3904.30.00 |
0% (under quota) | REACH + ISO 13485 | VCA often duty-free |
| π―π΅ Japan | 3904.30.00 |
0% | PSE + PMDA | Medical grade requires PMDA approval |
π Conclusion:
- USA imposes 30.3% tariff on non-VCA VC copolymers from China.
- VCA copolymers are tariff-free, making them highly competitive.
- Medical device end-products are not covered by these HS codes; they fall under Chapter 90 (Optical/Medical Instruments).
π VI. Common Errors & Pitfall Guide (Lessons Learned)
β Error 1: Declaring "Other VC Copolymer" as "VCA Copolymer"
π Consequence: Customs audit, back-taxes, penalties, and possible seizure.
π Fix: Provide COA proving VCA composition.
β Error 2: Using vague descriptions like "Medical Plastic"
π Consequence: Customs assignment to highest duty rate (often 30.3% or higher).
π Fix: Use precise chemical names and HS Code descriptions.
β Error 3: Shipping final medical devices under Chapter 39
π Consequence: Goods rejected for misclassification. Final devices belong in Chapter 90.
π Fix: Ensure imported goods are raw materials (primary forms).
β Error 4: Ignoring Section 301 implications
π Consequence: Unexpected 25% additional tariff costs, eroding profit margins.
π Fix: Plan for 30.3% total tax if not VCA.
β Correct Practice:
"Vinyl Chloride-Vinyl Acetate Copolymer, Powder, Primary Form, Medical Grade, FDA Compliant, HS 3904.30.60.00"
π― VII. Conclusion: Professional Declaration, Cost Efficiency, Smooth Clearance!
π― Remember the Mantra:
πΉ "VCA is Zero, Other is Thirty. Be Specific, Not Generic."
πΉ "Raw Material Only, Final Device Elsewhere. Classify Right, Avoid the Fight."
π Pro Tip:
If your product is not VCA but can be chemically modified or blended to become VCA, consult with a chemical engineer and customs broker to explore legal reclassification opportunities.
Always request a Pre-Ruling from U.S. Customs and Border Protection (CBP) if uncertain about classification.
π£ Immediate Action:
π Contact a licensed customs broker + Provide COA + Confirm HS Code 3904.30.60.00 vs. 3904.40.00.00
π Ensure your medical polymer imports are tariff-optimized, compliant, and efficiently cleared.
β¨ Professional Classification Starts with Precision!
πΌ Every percentage point of duty matters in the medical device supply chain!
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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) 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.