PVC Sand Mold Binder
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3824999397 | 40.0% | CN | US | Official Doc |
| 3824100000 | 41.0% | CN | US | Official Doc |
| 3825610000 | 35.0% | CN | US | Official Doc |
| 3825690000 | 35.0% | CN | US | Official Doc |
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AI Analysis
ποΈ PVC Sand Mold Binder (η εη²η»ε)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Entry Strategy
π I. Product Definition & Classification: What Exactly is "PVC Sand Mold Binder"?
A PVC Sand Mold Binder is a chemical additive used in the foundry industry, specifically for making molding sands or cores. It is a preformed binder used to bind silica sand together to create molds for metal casting.
In international trade, it falls under Chapter 38: Miscellaneous Chemical Products. The specific classification depends on whether it is considered a "preformed binder" or a "chemical industry waste/residue".
β οΈ Key Distinction:
- If it is a new, formulated chemical binder intended for use as an adhesive in foundries β Group 38.24 (Preformed binders for foundry molds or cores).
- If it is a by-product, waste, or residue from chemical manufacturing β Group 38.25 (Waste and scrap of chemical products).
- Note: Most commercial "PVC Sand Mold Binders" sold as products are classified under 38.24, but customs may scrutinize 38.25 if the product description is vague or implies waste.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data, there are four possible HS Codes depending on the exact nature of the product:
| HS Code | Product Description | Application Scenario | Chemical Nature |
|---|---|---|---|
3824.99.93.97 |
Preformed binders for foundry molds or cores | New, formulated PVC-based binder for casting | β Preformed Binder |
3824.10.00.00 |
Modifying preparations for foundry sands | Mixed adhesives or preparations for casting molds/cores | β Modifying Adhesive |
3825.61.00.00 |
Chemical industry waste/residue (Organic) | Leftover PVC binder, waste from production, or non-product form | β Chemical Waste |
3825.69.00.00 |
Other chemical industry waste/residue | Non-organic or mixed chemical residue from binder manufacturing | β Chemical Waste |
π Critical Note:
- HS 3824 Codes (...93.97and...10.00) are for functional products sold for use in foundries.
- HS 3825 Codes (...61.00and...69.00) are for waste or scrap. Misclassifying a new product as "waste" (38.25) is a serious compliance risk and can lead to penalties.
- Most exporters should aim for 38.24, but must ensure the product is not merely "waste" or "residue".
π° III. 2026 Latest Tariff Rate Breakdown (US Market)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: 2025+ (Current Active Rates)
π― 1. 3824.99.93.97 & 3824.10.00.00 β Functional Binders (Recommended)
These are the standard codes for new PVC sand mold binders.
| Item | Content |
|---|---|
| Base Duty Rate | 5.0% - 6.0% |
| Section 301 Additional Duty | +25% |
| Section 122 Duty (New) | +10% |
| Total Duty Rate | 40.0% - 41.0% |
| Tax Calculation | CIF Value Γ Total Rate |
| De Minimis Eligibility | β NO (High duty rate exceeds threshold) |
| Legal Basis Path | USITC:3824 β Section 301: 25% β Section 122: 10% |
π Explanation:
- Base Rate: Varies slightly by subheading (5% vs 6%).
- Section 301 (25%): Standard trade war tariff on Chinese chemical products.
- Section 122 (10%): New additional duty under the Global Trade Enforcement Act (or similar recent legislation affecting Section 301 goods).
- Total: 40-41%. This is a high-cost category for US importers.
π― 2. 3825.61.00.00 & 3825.69.00.00 β Chemical Waste/Residue (Not Recommended for New Products)
These codes have a lower base rate but carry high compliance risk if misapplied.
| Item | Content |
|---|---|
| Base Duty Rate | 0.0% |
| Section 301 Additional Duty | +25% |
| Section 122 Duty (New) | +10% |
| Total Duty Rate | 35.0% |
| Tax Calculation | CIF Value Γ 35% |
| De Minimis Eligibility | β NO |
| Legal Basis Path | USITC:3825 β Section 301: 25% β Section 122: 10% |
π Warning:
- If you are shipping new PVC binder, declaring it as3825(Waste) is illegal misclassification.
- Customs (CBP) requires proof that the goods are "waste" or "scrap." New, packaged binders will be rejected.
- Savings: 35% vs 40-41% (5-6% difference), but the risk of seizure, fines, or forced re-classification is extreme.
π οΈ IV. Customs Clearance Practical Advice (Avoiding Pitfalls)
β 1. Documentation Checklist (Mandatory)
| Document | Required? | Explanation |
|---|---|---|
| β Commercial Invoice | βοΈ | Must clearly state "PVC Sand Mold Binder" or "Foundry Binder," NOT "Waste" or "Scrap." |
| β Product Specification Sheet | βοΈ | Details composition, usage, and confirms it is a new, manufactured product. |
| β Certificate of Origin (CO) | βοΈ | To prove Chinese origin and apply correct Section 301/122 duties. |
| β SDS (Safety Data Sheet) | βοΈ | Required for chemical products. Helps customs verify the product type. |
| β Bill of Lading | βοΈ | Ensure HS Code is pre-filled correctly (preferably 3824). |
β 2. Declaration Tips (Key Phrases)
π₯ "Declare as New Product, Not Waste!"
| Scenario | Correct Declaration | Incorrect Declaration |
|---|---|---|
| New PVC Binder | PVC Sand Mold Binder, New, for Foundry Use, HS 3824.99.93.97 |
Chemical Waste or Residue β HS 3825 |
| Used/Spent Binder | Spent Foundry Sand Residue |
New PVC Binder β Misclassification |
| Packaging | Clearly label "Chemical Product: Binder" | Vague terms like "Adhesive" without context |
β 3. Special Circumstances
| Situation | Handling Advice |
|---|---|
| OEM Custom Binder | Provide customer PO and formula sheet to prove it is a custom product, not waste. |
| Bulk vs. Small Pack | Same classification, but bulk may require additional safety warnings on packaging. |
| Mixed with Sand | If sold as "pre-mixed sand with binder," it may still be classified under 3824 if the binder is the primary functional component. |
| USMCA Origin | β Not Eligible. PVC binders from China do not qualify for USMCA duty-free status. |
π V. Global Market Comparison (2026)
| Country/Region | Recommended HS Code | Total Duty | Certification | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3824.99.93.97 |
40-41% | SDS, CBP Pre-ruling | High duty due to 301+122 |
| π¨π³ China | 3824.99.93.97 |
5-6% | CCC (if applicable) | Low duty, no 301/122 |
| πͺπΊ EU | 3824.99.99 |
~6.5% | REACH Compliance | No Section 301/122 |
| π²π½ Mexico | 3824.99.99 |
0% (USMCA) | NOM Standards | Check USMCA rules of origin |
π Conclusion:
- USA is the most expensive market due to 40-41% total duty.
- Re-classifying as "Waste" (38.25) to save 5-6% is a high-risk strategy that can lead to customs audits.
- Recommendation: Use HS 3824 with full documentation to prove product is "new" and "functional."
π VI. Common Mistakes & Pitfalls (Lessons Learned)
β Mistake 1: Declaring New Binder as "Chemical Waste" (3825)
π Consequence: CBP denies entry, demands re-classification, imposes penalties.
β
Fix: Always declare as "New Preformed Binder" (3824).
β Mistake 2: Using Vague Terms like "Adhesive"
π Consequence: Customs may re-classify to higher duty or require extra testing.
β
Fix: Use specific term "Sand Mold Binder" or "Foundry Binder."
β Mistake 3: Ignoring Section 122 Duty (10%)
π Consequence: Underpayment of duties, interest, and penalties.
β
Fix: Ensure invoice includes total duty calculation (Base + 301 + 122).
π― VII. Conclusion: Smart Classification, Cost Control
π― Key Takeaway:
πΉ "New Product = HS 3824 (40-41% Duty)"
πΉ "Waste/Residue = HS 3825 (35% Duty)"
πΉ "Misclassification = Fines & Delays"π Pro Tip:
If your supplier is also the manufacturer, request a Letter of Explanation confirming the product is a newly manufactured binder, not a by-product or waste. This supports your HS 3824 classification.
π£ Immediate Action:
π Contact a Licensed Customs Broker
π Prepare SDS & Product Specs
π Apply for CBP Pre-Ruling (Optional but Recommended)π Ensure Smooth Clearance, Avoid Penalties, and Manage Costs Accurately!
β¨ Precision in Classification Saves Money!
πΌ Every Percent Counts in International Trade!
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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.