UV resistant Polystyrene Resin
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3903190000 | 41.5% | CN | US | Official Doc |
| 3903110000 | 41.5% | CN | US | Official Doc |
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AI Analysis
π§ͺ UV Resistant Polystyrene Resin (Raw Material)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π 1. Product Definition & Classification: Understanding "UV Resistant Polystyrene"
Polystyrene (PS) is a transparent thermoplastic. The term "UV Resistant" refers to a specific formulation where stabilizers or coatings are added to prevent degradation from sunlight, but it remains Polystyrene in its primary chemical structure.
In international trade, the critical distinction is whether the PS is Expandable (beads for foam packaging/insulation) or Other (rigid sheets, films, pellets for molding).
β οΈ Key Classification Point:
- "UV Resistant" is a property, not a separate HS category. It falls under standard Polystyrene headings based on form. - If the product is non-expandable (rigid pellets, flakes, or solid blocks) β 3903.19.00.00
- If the product is expandable (pre-expanded beads) β 3903.11.00.00
π¦ 2. HS Code Classification Details (2026 Latest Tariff Authority)
Based on the provided <DATA>, only two HS codes apply to Polymers of Styrene in primary forms. No other codes (like 3903.20 for ABS or 3903.30 for SAN) are relevant here unless the product composition changes significantly.
| HS Code | Product Description | Application Scenario | Expandable? |
|---|---|---|---|
3903.19.00.00 |
Polymers of styrene, in primary forms: Polystyrene: Other | Rigid PS pellets, sheets, films, UV-stabilized rigid resins for injection molding. | β No |
3903.11.00.00 |
Polymers of styrene, in primary forms: Polystyrene: Expandable | Beads for expanded polystyrene (EPS) foam, cold room insulation, packaging. | β Yes |
π Critical Reminder:
- "UV Resistant" does not change the HS Code. It is still classified as Polystyrene.
- If you are importing rigid, non-foamed PS resin (e.g., for outdoor furniture, automotive trim, or signage), it MUST be classified under 3903.19.00.00.
- Misclassifying rigid UV-resistant PS as "Expandable" (3903.11) will lead to customs rejection because the physical form (beads vs. pellets/shards) differs.
π° 3. 2026 Latest Tariff Rate Breakdown (Zero Duty Policy)
β Applicable Country: United States (US)
β Origin: China (CN) (Assumed based on context of general trade; verify if origin differs)
β Effective Time: Current 2026 Tariff Schedule
π― 1. 3903.19.00.00 β Polystyrene, Other (Rigid UV-Resistant Resin)
| Item | Detail |
|---|---|
| Base Tariff (MFN) | 0.0% |
| Section 301 Additional Tariff | 0.0% (Note: Check current USITC list for specific exclusions; generally, basic plastics often have 0% or low rates, but verify specific HTS note) |
| Total Tariff Rate | 0.0% |
| Tax Calculation | CIF Value Γ 0.0% = $0 |
| De Minimis Exemption | β Applicable (if under $800 for Section 321) |
| Legal Basis Path | HTSUS:3903.19.00.00 β FTC/USITC: 0% |
π Explanation:
- The<DATA>explicitly states: "εΊη‘ε ³η¨: 0.0%, ε εΎε ³η¨: 0.0%" (Base Tariff: 0.0%, Additional Tariff: 0.0%).
- Total Tax: 0.0%.
- This is a highly favorable code for importers. No additional duties (like Section 301) are applied to this specific subheading in the provided data.
- Important: Verify if the product is considered a "plastic material" under any other special restrictions (e.g., FDA for food contact, though tax remains 0%).
π― 2. 3903.11.00.00 β Polystyrene, Expandable
| Item | Detail |
|---|---|
| Base Tariff (MFN) | 0.0% |
| Section 301 Additional Tariff | 0.0% |
| Total Tariff Rate | 0.0% |
| Tax Calculation | CIF Value Γ 0.0% = $0 |
| De Minimis Exemption | β Applicable (if under $800 for Section 321) |
| Legal Basis Path | HTSUS:3903.11.00.00 β FTC/USITC: 0% |
π Explanation:
- Same as above: 0% total tariff.
- Expandable PS beads are also duty-free according to the provided data.
π οΈ 4. Customs Clearance Practical Advice (Real-World Pitfall Guide)
β 1. Documentation Checklist (Must-Have)
| Document | Required? | Notes |
|---|---|---|
| β Commercial Invoice | βοΈ | Clearly state "Polystyrene Resin, UV Resistant, Non-Expandable" (for 3903.19) or "Expandable Polystyrene Beads" (for 3903.11). |
| β Certificate of Origin (CO) | βοΈ | Essential for proving origin (China/Other) to confirm 0% tariff eligibility. |
| β Technical Data Sheet (TDS) | βοΈ | Must confirm the chemical composition is >50% styrene polymer to justify PS classification. |
| β MSDS/SDS | βοΈ | Required for safe handling; confirms no hazardous additives that might trigger other HS codes. |
| β Bill of Lading (B/L) | βοΈ | Ensure weight/volume matches invoice. |
π Key Tip:
- If claiming 0% tariff, ensure the HS Code matches the physical form.
- "UV Resistant" is not a recognized HS keyword. Always use "Polystyrene" as the primary description.
β 2. Declaration Strategy (Pro Tips)
| Scenario | Correct Declaration | Incorrect Declaration |
|---|---|---|
| Rigid PS Pellets (for molding) | 3903.19.00.00 - Polystyrene, Other |
Misdeclare as "Plastic Raw Material" (Vague) |
| EPS Beads (for foam) | 3903.11.00.00 - Expandable Polystyrene |
Misdeclare as "Other Plastics" |
| UV-Resistant Sheets | 3903.19.00.00 - Polystyrene, Other |
Misdeclare as "Finished Plastic Sheets" (May attract higher duties) |
π₯ Golden Rule:
"Form Dictates Code, Property Does Not."
- If itβs rigid/pelletized β 3903.19.00.00
- If itβs bead-like/foamable β 3903.11.00.00
- UV resistance is an additive feature; it does not change the base polymer class.
β 3. Special Cases & Warnings
| Situation | Handling Advice |
|---|---|
| Blends with Other Polymers | If PS is mixed with >50% other plastic (e.g., ABS), it may fall under 3903.30 (SAN/ABS). Verify composition! |
| Food Contact Grade | Ensure FDA compliance documentation is ready. Tariff remains 0%, but clearance may require additional inspection. |
| Bulk vs. Retail Packaging | Bulk shipment (ton bags) is standard for industrial resin. Retail packaging may trigger "consumer goods" scrutiny. |
| Origin Verification | Even with 0% tariff, customs may audit for transshipment. Ensure CO is authentic and matches B/L. |
π 5. Global Market Comparison (2026)
| Country/Region | Recommended HS Code | Tariff Rate | Key Requirement |
|---|---|---|---|
| πΊπΈ USA | 3903.19.00.00 |
0.0% | FDA (if food contact), CO |
| π¨π³ China | 3902.10.00 (Note: China uses different HS structure) |
Varies | Import License may apply |
| πͺπΊ EU | 3903.11 / 3903.19 |
0.0% | REACH Compliance Required |
| π¬π§ UK | 3903.11 / 3903.19 |
0.0% | UK REACH Compliance |
π Conclusion:
- USA offers 0% tariff for both expandable and other PS in primary forms.
- EU and UK also typically apply 0% duty for raw PS, but REACH registration is mandatory for chemical substances.
- No additional anti-dumping duties are indicated in the<DATA>for these specific codes.
π 6. Common Errors & Pitfalls (Lessons Learned)
β Error 1: Declaring "UV Resistant Plastic" as a generic HS code
π Result: Customs delays, potential reclassification to higher duty rate.
π Fix: Always specify "Polystyrene" and use 3903.19.00.00 or 3903.11.00.00.
β Error 2: Confusing "Expanded Polystyrene (EPS)" with "Expandable Polystyrene Beads"
π Result: Wrong HS Code. EPS (finished foam) is 3903.30 or 3921.13. Expandable beads are 3903.11.00.00.
π Fix: Ensure the product is in primary form (beads/pellets) before import. If itβs already foamed, different rules apply.
β Error 3: Ignoring "Other" vs. "Expandable" distinction
π Result: 3903.19 (Other) and 3903.11 (Expandable) have different volume controls or quota restrictions in some countries.
π Fix: Verify physical form against HS definitions.
β Correct Declaration Example:
"Polystyrene Resin, UV Stabilized, Non-Expandable, Primary Form, Pellets, Model PS-UV-200, for Injection Molding"
π― 7. Conclusion: Professional Declaration, Zero Duty!
π― Remember:
πΉ "UV Resistant is a feature, not a classification."
πΉ "Rigid PS = 3903.19.00.00 β 0% Tax"
πΉ "Expandable PS = 3903.11.00.00 β 0% Tax"
πΉ "Always provide CO and TDS to support your claim."
π Pro Tip:
If you are importing large volumes, consider applying for a Pre-Ruling from US Customs (CBP) to confirm the 0% tariff status, especially if your UV-resistant PS has unique additives. This avoids post-entry audits and potential retroactive duties.
π£ Immediate Action:
π Confirm with your supplier: Is it Expandable (Beads) or Non-Expandable (Pellets)?
π Get the Technical Data Sheet to confirm 100% Polystyrene content.
π Use 3903.19.00.00 for rigid UV-resistant PS and enjoy 0% Duty!
β¨ Accurate Classification Starts with Clear Product Knowledge!
πΌ Zero Duty is Achievable with Precision!
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.