Cast Chlorinated Paraffin Binder
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3824890000 | 41.5% | CN | US | Official Doc |
| 3824100000 | 41.0% | CN | US | Official Doc |
| 3214100010 | 38.7% | CN | US | Official Doc |
| 3214100020 | 38.7% | CN | US | Official Doc |
| 3824890000 | 41.5% | CN | US | Official Doc |
AI Analysis
π§ͺ Cast Chlorinated Paraffin Binder: HS Code Classification & Customs Clearance Strategy (2026)
π HS Code Reference & Customs Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy for Chemical Products
π I. Product Definition & Classification: What is "Cast Chlorinated Paraffin Binder"?
The Cast Chlorinated Paraffin (CP) Binder is a specialized chemical additive used primarily in the casting industry. It acts as a bonding agent for mold or core materials, improving the structural integrity and surface finish of cast metal products.
In international trade, its classification depends heavily on two factors: 1. Function: Is it strictly a "mold binder" (Chapter 38) or a "general sealant/adhesive" (Chapter 32)? 2. Material Composition: The active ingredient is Chlorinated Paraffin (often Short-Chain Chlorinated Paraffins - SCCPs, which trigger specific regulatory scrutiny).
β οΈ Critical Distinction Point:
- If the product is explicitly formulated as a mold/core binder for foundries β It falls under Heading 38.24 (Miscellaneous chemical products).
- If the product is marketed as a general sealant, adhesive, or filler β It falls under Heading 32.14 (Prepared paints, varnishes, sealants, etc.).
- Note: Chlorinated paraffins are often subject to additional trade restrictions (Section 301/IEEPA) due to environmental concerns, leading to high additional tariffs.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority)
Based on the provided data, there are three distinct HS Codes with different tax implications. The correct classification depends on the exact product description and intended use declared to customs.
| HS Code | Product Description | Applicable Scenario | Primary Tax Rate |
|---|---|---|---|
3824.89.00.00 |
Cast CP Binder / Stabilizer | Binder or Stabilizer for casting/stabilization; classified as "Other prepared binders" not elsewhere specified. | 41.5% |
3824.10.00.00 |
CP Binder for Molds/Cores | Specifically for molding/core making; classified under "Prepared binders for metal molding". | 41.0% |
3214.10.00.10 |
CP Sealant (Type 1) | Sealant/Gasket Maker; CP used as chemical filler/sealing material. | 38.7% |
3214.10.00.20 |
CP Sealant (Type 2) | Sealant/Chemical Filler; CP used as adhesive/sealing component. | 38.7% |
π Key Insight:
-3824Codes (Binders/Stabilizers): Higher base tariff (6.0%-6.5%) but same additional tariffs. Total ~41-41.5%. Best if the product is exclusively for casting molds/coring.
-3214Codes (Sealants): Lower base tariff (3.7%) but same additional tariffs. Total ~38.7%. Best if the product is sold as a sealant, adhesive, or gasket maker.
- β οΈ Regulatory Warning: Chlorinated Paraffins (especially Short-Chain) are heavily regulated. Ensure your product composition complies with local environmental laws (e.g., EU REACH, US TSCA).
π° III. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Add-ons)
β Applicable Country: United States (US)
β Country of Origin: China (CN)
β Effective Time: Current tariffs include Section 301 and IEEPA penalties.
π― 1. 3824.89.00.00 & 3824.10.00.00 ββ Cast CP Binders
| Item | Content |
|---|---|
| Base Tariff | 6.0% - 6.5% (Ad Valorem, depending on subheading) |
| Section 301 Additional Tariff | +25.0% (From USITC Footnote 9903.88.01 / Section 301) |
| IEEPA Additional Tariff | +10.0% (Against Chinese products, effective Nov 2025) |
| Total Tariff Rate | 41.0% - 41.5% |
| Tax Calculation | CIF Value Γ Total Rate |
| De Minimis Exemption? | β NO (Section 321/301 goods are ineligible for de minimis) |
| Legal Basis Path | Base: 3824 β USITC: 25% Surcharge β IEEPA: 10% Surcharge |
π Explanation:
- The 25% is the standard "Section 301" tariff on many Chinese chemical products.
- The 10% is an additional "IEEPA" (International Emergency Economic Powers Act) surcharge applied to specific Chinese imports.
- Total Impact: A $10,000 shipment incurs ~$4,150 in duties. This is a high-cost entry.
π― 2. 3214.10.00.10 & 3214.10.00.20 ββ CP Sealants
| Item | Content |
|---|---|
| Base Tariff | 3.7% (Ad Valorem) |
| Section 301 Additional Tariff | +25.0% |
| IEEPA Additional Tariff | +10.0% |
| Total Tariff Rate | 38.7% |
| Tax Calculation | CIF Value Γ 38.7% |
| De Minimis Exemption? | β NO |
| Legal Basis Path | Base: 3214 β USITC: 25% Surcharge β IEEPA: 10% Surcharge |
π Explanation:
- The base tariff is lower (3.7% vs 6.5%) because sealants are considered less critical industrial inputs than specific mold binders.
- However, the additional tariffs remain identical (35% total surcharge).
- Savings: Choosing this classification saves 2.8% on the total value compared to3824.
π οΈ IV. Customs Clearance Practical Advice (Real-World Pitfall Guide)
β 1. Documentation Checklist (Non-Negotiable)
| Document | Required? | Description |
|---|---|---|
| β Material Safety Data Sheet (MSDS/SDS) | YES | Must explicitly state Chlorinated Paraffin content and chain length (Short/Medium/Long). Critical for EPA/OSHA compliance. |
| β Product Specification Sheet | YES | Detail the intended use (e.g., "For use in sand casting molds" vs. "For sealing pipes"). This dictates HS Code. |
| β Commercial Invoice | YES | Must clearly state: "Chlorinated Paraffin Based Binder/Sealant." Avoid vague terms like "Industrial Glue." |
| β Certificate of Origin | YES | To confirm Chinese origin and apply correct Section 301/IEEPA rates. |
| β Third-Party Test Report | Optional but Recommended | Proof of non-hazardous classification (if applicable) or compliance with SCCP restrictions. |
β 2. Declaration Strategy (Key Mantra)
π₯ βUse Dictates Code: Binder for Molds = 38xx; Sealant/Gasket = 32xxβ
| Scenario | Correct HS Code | Incorrect Code | Consequence |
|---|---|---|---|
| Product used for casting cores/molds | 3824.10.00.00 or 3824.89.00.00 |
3214.10.00.20 |
Misclassification Risk: Customs may reclassify and penalize. |
| Product used for sealing, gasketing, or filling | 3214.10.00.10 or 3214.10.00.20 |
3824.89.00.00 |
Overpayment: You paid 41.5% instead of 38.7%. |
| Short-Chain Chlorinated Paraffins (SCCPs) | High Scrutiny | Any | Seizure/Destruction: If SCCPs are banned/restricted in destination, product is confiscated regardless of HS Code. |
β οΈ Critical Tip:
Do NOT declare as "Chemical Adhesive" generally. Be specific. If the product is a sealant, declare as Sealant to qualify for the lower base rate (3.7%). If it is strictly a casting binder, you cannot force it into3214unless it truly functions as a sealant.
β 3. Special Handling & Compliance
| Situation | Recommendation |
|---|---|
| SCCP Content > 0.1% | Many countries (including US/EU) restrict or ban Short-Chain Chlorinated Paraffins. Ensure your product meets TSCA/REACH limits. |
| Mixed Shipments | If shipping with other chemicals, ensure proper segregation and labeling to avoid cross-contamination issues at customs. |
| High Value Shipments | Consider Advance Ruling (CBP Ruling) to lock in the HS Code and prevent post-entry audits. |
| Tariff Engineering | If the product can be technically classified as a Sealant (e.g., for sealing mold gaps), use 3214 codes to save 2.8%. |
π V. Global Market Comparison (2026)
| Market | Recommended HS Code | Tariff Structure | Notes |
|---|---|---|---|
| πΊπΈ USA | 3214.10.00.20 (if sealant) |
38.7% Total | High surcharges. MSDS is critical. |
| π¨π³ China | 3824.90.00.00 |
Low/Zero | Import duty for raw CP is low, but end-product duty varies. |
| πͺπΊ EU | 3824.99 or 3214.10 |
0-6% | BANNED/RESTRICTED if SCCP > 0.1%. No surcharges, but strict environmental bans. |
| π¬π§ UK | 3824.99 |
0-6% | Post-Brexit rules. Check UK REACH for CP restrictions. |
π Conclusion:
- USA: High tariff, but clear path if documented correctly. Focus on Sealant (3214) classification for cost savings if applicable.
- EU/UK: Environmental risk is higher than tariff risk. Even if duty is low, SCCPs may be illegal. Verify compliance first.
π VI. Common Mistakes & Pitfalls (Lessons Learned)
β Mistake 1: Declaring as "General Chemical" or "Other"
π Consequence: Customs flags the shipment for manual examination β Delays of 2-4 weeks.
β Mistake 2: Ignoring Chlorinated Paraffin Chain Length
π Consequence: If SCCPs are present, the shipment is seized as hazardous waste, regardless of HS Code.
β Mistake 3: Using "Binder" when the product is a "Sealant"
π Consequence: Overpaying 2.8% in duties. While small, it adds up on large volumes.
β Correct Action:
"Prepared Chlorinated Paraffin Sealant, for industrial gasketing, MSDS available, Contains Medium-Chain CP only."
π― VII. Conclusion: Precise Classification Saves Money
π― Remember the Mantra:
πΉ "Sealant = 3214 (38.7%) | Binder = 3824 (41.5%)"
πΉ "SCCPs = Danger | MSDS = Mandatory"
πΉ "De Minimis = No | Section 301 = Yes"
π Pro Tip:
If you are unsure whether your product is a Binder or Sealant, provide the Technical Data Sheet to a licensed customs broker for a Pre-Ruling. This protects you from post-entry audits and penalties.
π£ Immediate Action:
π Contact a Customs Broker + Provide MSDS + Apply for Advance Ruling
π Ensure Compliance with SCCP Regulations to avoid seizure!
β¨ Professional Clearance Starts with Accurate Classification!
πΌ Every 1% of Tariff Saved is Pure Profit!
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.