Polyethylene Anti corrosion Board
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3920100000 | 39.2% | CN | US | Official Doc |
| 3921190090 | 41.5% | CN | US | Official Doc |
| 3921190010 | 41.5% | CN | US | Official Doc |
| 3925900000 | 40.3% | CN | US | Official Doc |
| 3925100000 | 41.3% | CN | US | Official Doc |
AI Analysis
π‘οΈ Polyethylene Anti-corrosion Board (PE Corrosion-Resistant Panels)
π HS Code Reference & Clearance Guide | 2026 Latest Tariff Analysis | Professional Customs Strategy
π I. Product Definition & Classification: What Exactly is "PE Anti-Corrosion Board"?
Polyethylene (PE) anti-corrosion boards are industrial plastic sheets made from high-density or linear low-density polyethylene. They are primarily used for chemical tank linings, pipeline coatings, and industrial floor protection due to their excellent chemical resistance, durability, and flexibility.
In international trade, the classification of these boards depends heavily on their exact composition, manufacturing process, and specific application. While the core material is Polyethylene (Chapter 39), the end-use can shift the classification between "Plastics in primary forms/plates" (Heading 3920/3921) or "Construction/Industrial Components" (Heading 3925).
β οΈ Key Classification Distinction:
- Standard Plastic Plates/Sheets (Unmanufactured or simply shaped) β Usually fall under 3920 or 3921.
- Construction/Industrial Articles (Ready-to-use structural components) β May fall under 3925.
- Note: The "Anti-corrosion" function is often a performance characteristic rather than a defining structural feature for HS Code purposes, meaning the physical form and material type take precedence.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
The following HS Codes are derived from the provided data context, representing different interpretations of the product's form and use.
| HS Code | Product Description | Application Scenario | Basis for Classification |
|---|---|---|---|
3920.10.00.00 |
Polyethylene Plastic Anti-Corrosion Board; Material: PE; Form: Plate; Use: Anti-corrosion. | General-purpose industrial sheets, chemical tank linings (raw form). | Heading 3920: Plates, sheets, film, foil, and strip, of plastics, non-cellular and not reinforced, laminated, supported, or similarly combined with other materials. |
3921.19.00.90 |
Polyethylene Plastic Anti-Corrosion Board; Material: PE; Form: Plate; Belongs to "Other" category. | Other plastic plates/sheets not specified elsewhere in 3921 (e.g., reinforced or composite structures). | Heading 3921: Other plates, sheets, film, foil, and strip, of plastics. "Other" applies when it doesn't fit specific subheadings like cellular or reinforced. |
3921.19.00.10 |
Polyethylene Plastic Anti-Corrosion Board; Material: PE; Form: Plate; Meets classification requirements. | Similar to above, but a specific sub-classification under "Other" for regulatory compliance. | Heading 3921: Specifically tailored sub-code for certain PE plates meeting specific regulatory criteria. |
3925.90.00.00 |
Polyethylene Plastic Anti-Corrosion Board; Material: PE Plastic; Form: Plate; Classified as Building/Industrial Component. | Ready-to-install structural panels, pre-fabricated corrosion-resistant building materials. | Heading 3925: Builders' ware of plastics, not elsewhere specified or included (e.g., doors, windows, skirting boards, or structural plates). |
3925.10.00.00 |
Polyethylene Plastic Anti-Corrosion Board; Material: PE Plastic; Form: Plate; Judged based on "Catch-all" principle. | Items that don't fit other specific builders' ware categories but are used in construction/industry. | Heading 3925: Subheading 10 usually covers "Doors, windows, and their frames". Note: In this dataset, it is applied via "catch-all" or residual principle for non-specific PE boards. |
π Critical Reminder:
- 3920 vs. 3921: If the PE board is non-cellular and not reinforced, it typically goes to 3920. If it is reinforced, laminated, or has special properties not covered in 3920, it may go to 3921.
- 3920/3921 vs. 3925: If the board is merely a raw sheet for further fabrication β 3920/3921. If it is a finished "builder's ware" item (e.g., pre-cut, pre-fitted) β 3925.
- Misclassification Risk: Declaring a simple PE sheet as "Builder's Ware" (3925) to potentially lower base tariffs (if applicable) without meeting the structural definition can lead to customs audits and penalties.
π° III. 2026 Latest Tariff Rate Breakdown (Including Surtaxes & Policy Add-ons)
β Applicable Country: United States (US)
β Country of Origin: China (CN)
β Effective Time: 2025+ (Based on provided tax details)
All listed HS Codes carry very high additional tariffs due to Section 301 (USITC) and IEEPA measures against Chinese goods.
π― 1. 3920.10.00.00 β Polyethylene Plastic Plates (Non-cellular, unreinforced)
| Item | Content |
|---|---|
| Base Tariff Rate | 4.2% (Ad valorem) |
| Section 301 Surtax | +25.0% (USITC Footnote, typically under Trade Act of 1974) |
| 122 Clause Surtax | +10.0% (Specific provision cited in data) |
| Total Tax Rate | 39.2% |
| Tax Calculation | CIF Value Γ 39.2% |
| De Minimis Exemption | β Not Eligible (Deny de minimis) |
| Legal Basis Path | Base: 3920.10.00.00 β USITC: 301 Clause β Policy: 122 Clause |
π Explanation:
- Base 4.2%: Standard Most Favored Nation (MFN) rate for polyethylene plates.
- +25% Section 301: Standard additional duty on many Chinese plastics.
- +10% 122 Clause: Additional surcharge mentioned in the dataset.
- Total 39.2%: This is a high-cost barrier. Importers must factor this into landed cost calculations.
π― 2. 3921.19.00.90 & 3921.19.00.10 β Other Plastic Plates (3921 Category)
| Item | Content |
|---|---|
| Base Tariff Rate | 6.5% (Ad valorem) |
| Section 301 Surtax | +25.0% (USITC Footnote) |
| 122 Clause Surtax | +10.0% (Specific provision cited in data) |
| Total Tax Rate | 41.5% |
| Tax Calculation | CIF Value Γ 41.5% |
| De Minimis Exemption | β Not Eligible (Deny de minimis) |
| Legal Basis Path | Base: 3921.19.00.xx β USITC: 301 Clause β Policy: 122 Clause |
π Explanation:
- The base rate is higher (6.5%) than 3920 (4.2%) because "Other" plastic plates often imply specialized or composite materials.
- Despite the higher base, the additional surcharges are identical (+25% + 10%).
- Total 41.5%: This is the highest base+surcharge combination in the 3921 category. Choose this only if the product legally fits "Other" and not 3920.
π― 3. 3925.90.00.00 β Builders' Ware of Plastics (Other)
| Item | Content |
|---|---|
| Base Tariff Rate | 5.3% (Ad valorem) |
| Section 301 Surtax | +25.0% (USITC Footnote) |
| 122 Clause Surtax | +10.0% (Specific provision cited in data) |
| Total Tax Rate | 40.3% |
| Tax Calculation | CIF Value Γ 40.3% |
| De Minimis Exemption | β Not Eligible (Deny de minimis) |
| Legal Basis Path | Base: 3925.90.00.00 β USITC: 301 Clause β Policy: 122 Clause |
π Explanation:
- Base 5.3%: Slightly lower than 3921 (6.5%) but higher than 3920 (4.2%).
- Total 40.3%: Situated between the two other categories.
- Risk: Customs may argue that a simple PE board is not "Builders' Ware" but a raw material. Misclassification here can lead to disputes.
π― 4. 3925.10.00.00 β Builders' Ware (Doors/Windows/etc. or Catch-all)
| Item | Content |
|---|---|
| Base Tariff Rate | 6.3% (Ad valorem) |
| Section 301 Surtax | +25.0% (USITC Footnote) |
| 122 Clause Surtax | +10.0% (Specific provision cited in data) |
| Total Tax Rate | 41.3% |
| Tax Calculation | CIF Value Γ 41.3% |
| De Minimis Exemption | β Not Eligible (Deny de minimis) |
| Legal Basis Path | Base: 3925.10.00.00 β USITC: 301 Clause β Policy: 122 Clause |
π Explanation:
- Base 6.3%: Similar to 3921.
- Total 41.3%: Very close to 3921 rates.
- Catch-all Principle: This code is used when the product doesn't fit specific subcategories like doors or windows. It requires strong justification that it is a finished "builder's ware" item.
π οΈ IV. Customs Clearance Practical Advice (Battlefield Pitfall Avoidance Guide)
β 1. Preparation Checklist (Non-negotiable)
| Document | Required? | Explanation |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must detail PE type (HDPE/LLDPE), thickness, dimensions, chemical resistance specs. |
| β Material Safety Data Sheet (MSDS) | βοΈ | Proves chemical composition and safety, crucial for anti-corrosion claims. |
| β Photos (Clear & Labeled) | βοΈ | Show product, packaging, and any markings. Prove it's a "board/plate" and not a finished appliance. |
| β Commercial Invoice | βοΈ | Accurately describe as "Polyethylene Plate" or "Plastic Sheet", avoid vague terms like "Anti-corrosion Material" without material spec. |
| β Packing List | βοΈ | Detail weight, dimensions, and quantity. |
| β Certificate of Origin (CO) | βοΈ | If not originating in China, may avoid surtaxes (but PE from China is common). |
| β Import License/Permits | βοΈ | Check if specific chemical/plastic import permits are needed in the US. |
β 2. Declaration Strategy (Key Mantras)
π₯ "Material First, Form Second, Function Third!"
(Focus on PE Plate/Sheet, not just "Anti-corrosion Board")
| Scenario | Correct Declaration | Wrong Practice | Risk |
|---|---|---|---|
| Raw PE Sheet | 3920.10.00.00 (Polyethylene Plate) |
Declaring as "Building Material" | Overpayment or Misclassification Audit |
| Reinforced PE Composite | 3921.19.00.90/10 (Other Plastic Plate) |
Declaring as 3920 | Underpayment Penalty |
| Pre-fabricated Lining Panel | 3925.90.00.00 (Builders' Ware) |
Declaring as 3920 | Customs may reject as "not raw material" |
| Mixed Package (Board + Adhesive) | Declare Board + Adhesive Separately | Lump Sum Declaration | Complex duty calculation, delays |
β 3. Special Handling Cases
| Case | Handling Advice |
|---|---|
| OEM Custom Sizes | Provide cutting diagrams. If cut to specific shape for a tank, argue for 3925 (Builders' Ware) if feasible, but be prepared for 3920 scrutiny. |
| Colored PE Board | Color does not change HS Code. Still 3920 or 3921. |
| With Surface Treatment | If coated (e.g., with anti-static layer), it may move to 3921 (Laminated/Coated). Ensure documentation supports this. |
| Sample Imports | Even samples are subject to de minimis limits. If value < $800, no duty, but if > $800, full 39.2%-41.5% applies. |
π V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Base Tariff | Additional Surtax (China Origin) | Total Est. Rate | Notes |
|---|---|---|---|---|---|
| πΊπΈ USA | 3920.10.00.00 |
4.2% | +35% (25% + 10%) | 39.2% | Highest cost. Section 301 applies. |
| πΊπΈ USA | 3921.19.00.90 |
6.5% | +35% (25% + 10%) | 41.5% | Avoid if 3920 fits. |
| πͺπΊ EU | 3920.11.10 |
6.5% | 0% (No Section 301) | 6.5% | No punitive tariffs. Much cheaper. |
| π¨π³ China | 3920.10.00.00 |
4.2% | 0% | 4.2% | Low entry barrier for domestic trade. |
| π¦πΊ Australia | 3920.10.00.00 |
5% | 0% | 5% | Free Trade Agreement (ChAFTA) may apply. |
π Conclusion:
- USA is the most expensive market due to aggressive surtaxes (35% total add-on).
- EU, Australia, and China have significantly lower base tariffs and no punitive surtaxes on PE boards.
- Strategy: If selling to the US, consider pricing adjustments or supply chain shifts (e.g., assembly in Vietnam/Mexico) to avoid origin-based surtaxes, if legally permissible.
π VI. Common Mistakes & Pitfall Avoidance (Blood & Tears Lessons)
β Mistake 1: Describing the product as "Anti-Corrosion Coating" when it is a solid board.
π Consequence: Wrong HS Code (e.g., 3208 instead of 3920), leading to 100%+ duty rates and shipment delays.
β Mistake 2: Claiming "De Minimis" for shipments over $800.
π Consequence: Detention, fines, and back-payment of 39.2%-41.5% duties. US CBP strictly enforces de minimis rules for Chinese goods.
β Mistake 3: Ignoring the "122 Clause" or specific surtaxes.
π Consequence: Under-declaring tax. Penalties + Interest on the unpaid amount.
β Mistake 4: Confusing "Cellular" (Foam) PE with "Non-Cellular" PE.
π Consequence: Foam PE goes to 3921.19 or 3921.90. Solid PE goes to 3920. Misclassification = Audit.
β Correct Approach:
"High-Density Polyethylene (HDPE) Non-Cellular Plate, 10mm Thick, Chemical Resistant, Unreinforced, Model ABC, HS Code 3920.10.00.00"
π― VII. Conclusion: Precise Classification Saves Money!
π― Remember the Mantra:
πΉ "Material is King: PE Plate = 3920. Reinforced/Composite = 3921. Finished Ware = 3925."
πΉ "US Tariff Trap: 4.2% Base + 35% Surtax = 39.2% Minimum. Plan Ahead!"
πΉ "De Minimis is Dead for High-Value Shipments. Don't Risk It!"
π Pro Tip:
- If your PE board is reinforced with fiberglass, ensure it is declared as composite (
3921) to match the 301 classification.- For US Imports, always request a Binding Ruling from US CBP if the product is borderline between
3920and3925. This provides legal certainty.
π£ Immediate Action:
π Consult with a licensed customs broker.
π Provide full material specs and photos.
π Avoid the 41.5% Trap by Classifying Correctly from Day One!
β¨ Precision in HS Code, Profit in Landed Cost!
πΌ Your supply chain deserves accuracy.
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.