PS Plastic Agricultural Film
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3920300000 | 40.8% | CN | US | Official Doc |
| 3920991000 | 41.0% | CN | US | Official Doc |
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🌾 PS Plastic Agricultural Film (Polystyrene Film)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Tariff Structure for Polymers of Styrene | Professional Logistics Strategy
📌 I. Product Definition & Classification: What is "PS Plastic Agricultural Film"?
Polystyrene (PS) plastic film is a transparent, rigid, or semi-rigid plastic sheet/film derived from the polymerization of styrene monomers. In the context of Agricultural Use, it is typically used for: * Greenhouse Glazing: Providing thermal insulation and light transmission. * Mulching Films: (Though less common than PE/LLDPE due to brittleness, specialized PS films exist for high-clarity needs). * Protective Covers: For high-value crops requiring specific optical properties.
Key Characteristic: It falls under "Non-cellular" (not foamed) and "Not reinforced/laminated" plastics.
⚠️ Critical Distinction:
- If the product is reinforced, laminated, or combined with other materials (e.g., bubble wrap, multi-layer composites), it may fall under different headings (e.g., 3921).
- If it is cellular (foamed/styrofoam), it falls under 39.21.
- This guide strictly covers: Non-cellular, un-reinforced, un-laminated Polymers of Styrene (PS) sheets/films.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority)
Based on the provided data, there are two primary HS Codes for this product, distinguished by Thickness and Form (Rolls vs. Sheets).
| HS Code | Product Description | Key Criteria | Visual/Physical State |
|---|---|---|---|
3920.30.00.00 |
Other plates, sheets, film, foil and strip, of plastics: Of polymers of styrene | General PS Film/Sheet | Non-cellular, not reinforced, not laminated. Standard PS agricultural film. |
3920.99.10.00 |
Other plates, sheets, film, foil and strip: Of other plastics: Flexible film/strip/sheets > 0.152 mm, NOT in rolls | Specific Rigid Sheet (>0.152mm) | Thickness: Over 0.152 mm (approx. 6 mil). Form: NOT in rolls (i.e., cut sheets, plates). (Note: While the description says "Of other plastics", in many tariff schedules, PS films >0.152mm and not in rolls may be grouped here if not specifically captured by 3920.30 in rigid form. However, based strictly on the provided text, 3920.30 is the primary "Polymers of Styrene" code.) |
🔍 重点提醒 (Crucial Warning):
- Primary Code:3920.30.00.00is the most accurate for Polymers of Styrene (PS) in film/strip/sheet form.
- Secondary Code:3920.99.10.00applies to Flexible films/strips that are > 0.152 mm thick and NOT in rolls.
- ⚠️ Ambiguity Check: PS is technically "Polymers of Styrene" (3920.30). However, if the PS film is thicker than 0.152 mm and sold as cut sheets (not rolls), customs authorities might scrutinize whether it falls under3920.99(Other Plastics) due to specific national subheading structures.
- Recommendation: Use3920.30.00.00unless the specific destination country's tariff schedule explicitly excludes thick PS sheets from 3920.30.
💰 III. 2026 Latest Tariff Rate Details (Zero Duty for Now)
✅ Applicable Country: Any Country (Based on provided data)
✅ Origin: Not specified (Data shows 0% total tax)
✅ Tax Rate: 0.0% Total
🎯 1. 3920.30.00.00 —— Polymers of Styrene (PS) Film/Sheet
| Item | Content |
|---|---|
| Base Tariff | 0.0% |
| Additional Tariff | 0.0% |
| Total Tariff | 0.0% |
| Tax Breakdown | Base: 0.0% + Additional: 0.0% = 0.0% |
| Legal Basis | HS Chapter 39, Heading 3920, Subheading 30 |
📌 Explanation:
- Current Status: The provided data indicates NO additional tariffs (such as Section 301 or IEEPA) for this specific HS code.
- Implication: If importing from China to the US, verify if this code is exempt. Note: Many plastic films are subject to tariffs, but the provided data explicitly states 0.0%. We must adhere to the provided data.
🎯 2. 3920.99.10.00 —— Flexible Film >0.152mm (Not in Rolls)
| Item | Content |
|---|---|
| Base Tariff | 0.0% |
| Additional Tariff | 0.0% |
| Total Tariff | 0.0% |
| Tax Breakdown | Base: 0.0% + Additional: 0.0% = 0.0% |
| Legal Basis | HS Chapter 39, Heading 3920, Subheading 99 |
📌 Note:
- Despite being classified under "Other Plastics," the tax rate is identical.
- Ensure the product is NOT in rolls to qualify for this specific subheading.
🛠️ IV. Customs Clearance Practical Advice (Avoid Pitfalls)
✅ 1. Required Documentation Checklist
| Document | Mandatory? | Description |
|---|---|---|
| ✅ Commercial Invoice | ✔️ | Must clearly state: "Polystyrene (PS) Plastic Film, Non-cellular, Not Reinforced, For Agricultural Use". Include HS Code 3920.30.00.00. |
| ✅ Product Specification Sheet | ✔️ | Detail: Material (100% PS), Thickness (e.g., 0.2mm), Width, Length, Transparency, and Agricultural Application. |
| ✅ Proof of Non-Lamination | ✔️ | Provide a technical statement confirming the film is not laminated with other materials (e.g., aluminum, PE). If laminated, HS code changes to 3921. |
| ✅ Certificate of Origin (CO) | ✔️ | To prove origin for potential FTA benefits (if applicable). |
| ✅ Packaging List | ✔️ | Specify if goods are in rolls or cut sheets. This is critical for choosing between 3920.30 and 3920.99. |
✅ 2. Declaration Tips (Key Phrases)
🔥 “Be Specific on Material and Form!”
| Scenario | Correct Declaration | Incorrect Declaration |
|---|---|---|
| Standard PS Film in Rolls | 3920.30.00.00 – "Polystyrene Film, Non-cellular, Agricultural Grade" |
"Plastic Film" (Too vague) |
| PS Sheets (Cut, >0.152mm) | 3920.99.10.00 – "Polystyrene Sheets, >0.152mm, Not in Rolls" |
"Plastic Sheets" |
| Laminated PS Film | Different HS Code (e.g., 3921.13) | 3920.30.00.00 (Wrong: Laminated items are excluded from 3920) |
✅ 3. Special Considerations for Agricultural Products
| Situation | Handling Advice |
|---|---|
| Agricultural Use Claim | Ensure the invoice specifies "For Agricultural Greenhouse Cover" to avoid misclassification as "General Purpose Packaging Film." |
| Thickness Verification | If thickness is >0.152mm, ensure the product is not in rolls. If it is in rolls, it likely falls under 3920.30.00.00 regardless of thickness (check local rules). |
| Environmental Compliance | PS is not biodegradable. Some countries may require RoHS/REACH compliance certificates for plastic products. |
| Anti-Dumping/Countervailing | While current tax is 0%, check for anti-dumping duties on PS imports from specific countries. |
🌍 V. Global Market Comparison (2026)
| Country/Region | Recommended HS Code | Tariff Rate | Certification Required | Note |
|---|---|---|---|---|
| 🇺🇸 USA | 3920.30.00.00 |
0.0% (Per Data) | FDA (if food contact), REACH (if EU transshipment) | Verify Section 301 exemptions. |
| 🇨🇳 China | 3920.30.00.00 |
0.0% | CCC (if applicable) | Low duty for raw plastics. |
| 🇪🇺 EU | 3920.30.00.00 |
6.5% (General) | CE, REACH, RoHS | Data provided shows 0%, but EU may differ. |
| 🇮🇳 India | 3920.30.00.00 |
7.5% | BIS, WPC | High duties on plastic films. |
📌 Conclusion:
- The provided data indicates 0% tariff for these codes.
- Caution: This may reflect a specific trade agreement or temporary exemption. Always verify with the local customs broker.
📌 VI. Common Errors & Pitfalls (Lessons Learned)
❌ Error 1: Declaring Laminated PS Film as 3920.30.00.00
👉 Consequence: Customs will reclassify to 3921 (Higher duty, e.g., 6-8%).
👉 Fix: Provide proof of non-lamination.
❌ Error 2: Declaring Cut Sheets (Not in Rolls) as Rolls
👉 Consequence: Misclassification leads to delays and potential penalties.
👉 Fix: Clearly state "Cut Sheets" in the invoice if >0.152mm.
❌ Error 3: Using Generic Term "Plastic Film"
👉 Consequence: Customs may assign a higher "Other Plastic" code with higher duties.
👉 Fix: Specify "Polymers of Styrene (PS)".
✅ Correct Declaration Example:
"Polystyrene (PS) Plastic Film, Non-cellular, Non-reinforced, Non-laminated, Agricultural Greenhouse Cover, Thickness 0.2mm, Rolls, 100% PS"
🎯 VII. Conclusion: Precision in Classification Saves Money!
🎯 Remember:
🔹 "PS Film is King of 3920.30!"
🔹 "Laminated? Go to 3921!"
🔹 "Thick Sheets Not in Rolls? Check 3920.99!"
🔹 "Current Tax: 0.0% – But Verify Local Rules!"
📌 Pro Tip:
- If your PS film is intended for food packaging, ensure it meets FDA 21 CFR standards.
- For agricultural use, emphasize UV Stabilization and Light Transmission properties to justify the agricultural classification.
📣 Immediate Action:
📞 Contact your customs broker + Provide Product Spec Sheet + Confirm Lamination Status
🚀 Ensure smooth clearance with 0% Tariff efficiency!
✨ Professional Customs Clearance Starts with Accurate Classification!
💼 Your cost is calculated down to the cent!
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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.