Polyvinyl Chloride Resin (Flame Retardant Grade)
CN โ US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3904210000 | 41.5% | CN | US | Official Doc |
| 3904220000 | 41.5% | CN | US | Official Doc |
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โ๏ธ Polyvinyl Chloride Resin (Flame Retardant Grade)
๐ HS Code Reference & Clearance Guide | 2026 Latest Tariff Analysis | Professional Compliance Strategy
๐ I. Product Definition & Classification: Decoding PVC Resin
Polyvinyl Chloride (PVC) Resin is one of the most widely used synthetic plastic polymers globally. The term "Flame Retardant Grade" specifies a functional characteristic (chemical composition/additives) of the resin, but in international trade classification (HS Code), the classification is primarily determined by two key factors: 1. Plasticization Status: Is the resin non-plasticized (rigid/hard) or plasticized (flexible/soft)? 2. Primary Form: Is it in powders, granules, or primary forms?
โ ๏ธ Key Distinction:
- "Flame Retardant" is a performance feature, not a separate HS category. It falls under the general PVC resin codes depending on whether it is designed for rigid applications (pipes, profiles) or flexible applications (cables, films).
- Non-Plasticized PVC: Typically rigid, used in construction (pipes, windows). High thermal stability and often contain flame retardant additives for fire safety.
- Plasticized PVC: Flexible, used in cables, flooring, and hoses. Flame retardancy is often added here for wire and cable applications.
๐ฆ II. HS Code Classification Details (2026 Official Tariff Reference)
Based on the provided data, there are two relevant HS Codes for PVC Resin in primary forms. The choice depends on the physical state and intended application of the specific resin grade.
| HS Code | Product Description | Key Characteristics | Typical Applications |
|---|---|---|---|
3904.21.00.00 |
Other poly(vinyl chloride): Nonplasticized | Rigid PVC (RPVC). Does not contain significant plasticizers. "Flame retardant" additives may be present, but the base polymer is non-plasticized. | Pipes, fittings, window profiles, rigid sheets, construction materials. |
3904.22.00.00 |
Other poly(vinyl chloride): Plasticized | Flexible PVC (PVC-P). Contains plasticizers (e.g., phthalates) to increase flexibility. "Flame retardant" grades are common here for electrical insulation. | Wire & cable insulation, flooring, hoses, synthetic leather, flexible packaging. |
๐ Critical Note:
- If your "Flame Retardant Grade" PVC is rigid (hard, used for pipes/structural items), use3904.21.00.00.
- If it is flexible (soft, used for cables/wiring), use3904.22.00.00.
- Do not assume "Flame Retardant" changes the HS Code. The base polymer type and plasticization determine the code.
๐ฐ III. 2026 Tariff Rate Details (Comprehensive Breakdown)
โ Applicable Country: United States (US)
โ Origin: China (CN) (Assumed based on typical trade context; adjust if origin differs)
โ Effective Time: Current 2026 Tariff Schedule
๐ฏ 1. 3904.21.00.00 โโ Non-Plasticized PVC Resin (Rigid)
| Item | Content |
|---|---|
| Base Tariff Rate | 0.0% |
| Additional Tariffs | 0.0% |
| Total Tax Rate | 0.0% |
| Tax Calculation | CIF Value ร 0.0% = $0 |
| Trade War/Section 301 Tariff | โ Not Applicable (Exempt or 0%) |
| IEEPA Tariff | โ Not Applicable (Exempt or 0%) |
| Legal Basis | Section 9903.88.01 (USITC Footnote) - Zero Duty Status |
๐ Explanation:
- Non-Plasticized PVC Resin currently enjoys a 0% total tariff rate for Chinese imports.
- This is a significant advantage for rigid PVC products (e.g., pipes, profiles).
- No additional Section 301 or IEEPA tariffs are applied to this specific HS code in the provided data.
๐ฏ 2. 3904.22.00.00 โโ Plasticized PVC Resin (Flexible)
| Item | Content |
|---|---|
| Base Tariff Rate | 0.0% |
| Additional Tariffs | 0.0% |
| Total Tax Rate | 0.0% |
| Tax Calculation | CIF Value ร 0.0% = $0 |
| Trade War/Section 301 Tariff | โ Not Applicable (Exempt or 0%) |
| IEEPA Tariff | โ Not Applicable (Exempt or 0%) |
| Legal Basis | Section 9903.88.01 (USITC Footnote) - Zero Duty Status |
๐ Explanation:
- Plasticized PVC Resin also enjoys a 0% total tariff rate.
- Despite being plasticized, it is not subject to the higher tariffs often applied to other PVC products or finished goods.
- No additional tariffs are applied to this specific HS code in the provided data.
๐ ๏ธ IV. Customs Clearance Practical Advice (Avoiding Pitfalls)
โ 1. Documentation Checklist (Essential for Smooth Clearance)
| Document | Required? | Purpose |
|---|---|---|
| โ Technical Data Sheet (TDS) | YES | Must specify "Non-Plasticized" or "Plasticized" status. Confirm "Flame Retardant" grade details (UL94 rating, etc.). |
| โ Certificate of Origin (CO) | YES | To prove origin (e.g., China) and ensure correct tariff application. |
| โ Commercial Invoice | YES | Must clearly state: "Polyvinyl Chloride Resin, [Non-Plasticized/Plasticized], Flame Retardant Grade, Primary Form". |
| โ Packing List | YES | Detailed weight, dimensions, and number of packages. |
| โ Safety Data Sheet (SDS) | YES | Required for chemical products, especially with flame retardant additives. |
| โ FDA Declaration (if applicable) | Conditional | If PVC resin is for food contact or medical use, FDA compliance documentation is needed. |
โ 2. Declaration Tips (Key Strategies)
๐ฅ "Specify Plasticization State, Name the Grade, Declare Correctly!"
| Scenario | Correct Declaration | Incorrect Declaration | Risk |
|---|---|---|---|
| Rigid PVC Pipes (Flame Retardant) | 3904.21.00.00 - Non-Plasticized PVC Resin |
3904.22.00.00 - Plasticized PVC |
Incorrect Classification โ Potential audit |
| Flexible PVC Cables (Flame Retardant) | 3904.22.00.00 - Plasticized PVC Resin |
3904.21.00.00 - Non-Plasticized PVC |
Incorrect Classification โ Potential audit |
| PVC Pellets for General Use | Specify "Non-Plasticized" or "Plasticized" in invoice | Vague term: "PVC Resin" | Customs Query โ Delay in clearance |
๐ Key Advice:
- Clearly State "Primary Form": Ensure the invoice specifies that the product is in "primary forms" (powder, granules, etc.), not finished articles.
- Highlight "Flame Retardant": While it doesnโt change the HS Code, it helps customs understand the productโs nature, especially for safety inspections.
- Avoid Vague Terms: Use "Polyvinyl Chloride Resin" instead of just "PVC" or "Plastic."
โ 3. Special Considerations for Flame Retardant PVC
| Consideration | Advice |
|---|---|
| Chemical Restrictions | Some flame retardants (e.g., certain brominated compounds) may be restricted under REACH (EU) or TSCA (US). Ensure compliance with chemical regulations. |
| SDS Accuracy | The Safety Data Sheet must accurately list all flame retardant additives. Inaccurate SDS can lead to rejection. |
| Fire Safety Certifications | Provide UL94, V-0, V-1, or other relevant fire ratings to support the "Flame Retardant Grade" claim. |
๐ V. Global Market Comparison (2026 Overview)
| Country/Region | Recommended HS Code | Tariff Rate | Key Requirements | Notes |
|---|---|---|---|---|
| ๐บ๐ธ USA | 3904.21.00.00 or 3904.22.00.00 |
0.0% | FDA (if applicable), SDS, CO | Zero duty advantage for PVC resin. |
| ๐จ๐ณ China | 3904.21.00.00 or 3904.22.00.00 |
~5-6% | CIQ Inspection | Import duty for foreign PVC resin. |
| ๐ช๐บ EU | 3904.21 or 3904.22 |
0% (if under duty-free quota) | REACH Registration, SVHC Declaration | REACH compliance is critical for flame retardants. |
| ๐ฎ๐ณ India | 3904.21 or 3904.22 |
~5-7.5% | BIS Certification (if applicable) | Import duty varies by source country. |
๐ Conclusion:
- USA offers a 0% tariff advantage for PVC resin, making it a competitive market.
- Chemical compliance (REACH, TSCA) is more critical than tariffs in many markets.
- Flame retardant additives must be declared accurately to avoid regulatory issues.
๐ VI. Common Mistakes & Pitfalls (Lessons Learned)
โ Mistake 1: Failing to specify "Non-Plasticized" vs. "Plasticized"
๐ Consequence: Customs may classify incorrectly, leading to delays or audits.
โ
Fix: Clearly state the plasticization status on the invoice and TDS.
โ Mistake 2: Ignoring Flame Retardant Chemical Regulations
๐ Consequence: Product rejected at border if restricted additives are present.
โ
Fix: Verify flame retardant ingredients against US TSCA, EU REACH, and other local regulations.
โ Mistake 3: Declaring "PVC" without "Resin" or "Primary Form"
๐ Consequence: May be classified as finished PVC articles (higher tariffs).
โ
Fix: Use exact terminology: "Polyvinyl Chloride Resin in Primary Form."
๐ฏ VII. Conclusion: Precision Leads to Profit!
๐ฏ Remember:
๐น "Non-Plasticized = 3904.21.00.00 (0% Tax)"
๐น "Plasticized = 3904.22.00.00 (0% Tax)"
๐น "Flame Retardant is a Feature, Not a Code"
๐น "Zero Duty is Available, But Compliance is Key!"
๐ Pro Tip:
- If you are exporting Flame Retardant PVC Resin to the US, ensure your SDS and TDS are meticulously prepared.
- Consider applying for Advance Ruling from CBP if your productโs plasticization status is borderline.
- Zero tariffs are a significant advantage; maximize this benefit by ensuring accurate classification.
๐ฃ Take Action Now:
๐ Consult Customs Broker + Prepare Accurate Documentation + Verify Chemical Compliance
๐ Let Your PVC Resin Cross Borders Smoothly, Efficiently, and Tariff-Free!
โจ Professional Clearance Starts with Accurate Classification!
๐ผ Every Dollar Saved on Tariffs Counts!
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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) โ Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) โ More specific grouping within the chapter
- Subheading (6 digits) โ Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) โ 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 โ The standard duty rate applied to WTO members
- General rate โ Applied to countries without trade agreements
- Trade remedy duties โ 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.