Fast Curing Chlorinated Adhesive
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3824995000 | 41.5% | CN | US | Official Doc |
| 3506915000 | 37.1% | CN | US | Official Doc |
| 3506990000 | 37.1% | CN | US | Official Doc |
| 3824999397 | 40.0% | CN | US | Official Doc |
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AI Analysis
π§ͺ Fast Curing Chlorinated Adhesive (Chlorinated Adhesives & Binders)
π HS Code Reference & Clearance Guide | 2026 Latest Tariff Analysis | Professional Customs Strategy
π I. Product Definition & Classification: Do You Truly Understand "Chlorinated Adhesives"?
"Fast Curing Chlorinated Adhesive" is a specialized chemical product used in industrial bonding, packaging, and manufacturing. Its classification hinges on two key chemical and functional characteristics: 1. "Chlorinated": Indicates the presence of chlorine in the chemical structure, often implying it falls under "Chlorinated chemical products." 2. "Adhesive/Binding Agent": Indicates its primary function is to bond materials together, fitting the description of "binders" or "prepared adhesives."
In international trade, these products are tricky because they straddle the line between Chemical Preparations (Chapter 38) and Adhesives (Chapter 35). The correct HS Code depends on whether customs authorities prioritize the chemical base (chlorinated) or the functional application (adhesive).
β οΈ Key Distinction Point:
- If the product is classified primarily as a prepared chemical preparation containing chlorinated compounds β It may fall under 3824.
- If the product is classified primarily as a prepared adhesive (regardless of chemical base) β It may fall under 3506.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data analysis, here are the four most likely HS Code candidates, ranked by relevance and tax impact.
| HS Code | Product Description | Matching Logic & Summary | Total Tax Rate (US/CN) |
|---|---|---|---|
3824.99.50.00 |
Other prepared chemical products, not elsewhere specified | Match Basis: The term "Chlorinated" aligns with "Chlorinated but not halogenated other elements." The term "Binder" fits "Prepared binders." It is reasonably inferred as a chemical preparation. | 41.5% |
3506.91.50.00 |
Other adhes, prepared... based on gum or resin (e.g., polyesters) | Match Basis: "Adhesive" matches the use case. "Fast Curing" fits the "Prepared/Mixed" characteristic. Common sense infers polymer material, no conflict with heading scope. | 37.1% |
3506.99.00.00 |
Other prepared adhesives | Match Basis: "Adhesive" matches the use case. "Fast Curing" shows it is "Prepared." Inferring it belongs to chemical prepared adhesives. | 37.1% |
3824.99.93.97 |
Other prepared chemical products | Match Basis: "Adhesive" matches "Prepared binder." "Fast Curing" chemical property fits "Chemical products and preparations." | 40.0% |
π Key Observation:
- Group 1 (High Tax): Codes starting with 3824 (Chemical Preparations) carry a 40-41.5% total tax burden. This is because they are subject to a higher base tariff (5-6.5%) in addition to the additional tariffs.
- Group 2 (Lower Tax): Codes starting with 3506 (Adhesives) carry a 37.1% total tax burden. This is due to a lower base tariff (2.1%).
- Recommendation: Proving the product is a standard adhesive (3506) rather than a specialized chemical preparation (3824) can save ~4-5% in total duties.
π° III. 2026 Latest Tariff Rate Breakdown (Including Additional Duties & Policy Surcharges)
β Applicable Country: United States (US)
β Country of Origin: China (CN)
β Effective Date: From November 10, 2025 (and subsequent imports)
π― 1. HS Code 3824.99.50.00 ββ Other Prepared Chemical Products
| Item | Content |
|---|---|
| Base Tariff | 6.5% (ad valorem) |
| Section 301 Tariff | +25.0% (Additional tariff from USITC Footnote 9903.88.01) |
| IEEPA Tariff | +10.0% (Against Chinese/HK products, effective Nov 10, 2025) |
| Total Effective Rate | 41.5% |
| Tax Calculation | CIF Value Γ 41.5% |
| De Minimis Exemption | β Not Eligible (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:3824.99.50.00 β FOOTNOTE:9903.88.01 |
π Explanation:
- The 25% Section 301 tariff applies to most Chinese chemical products.
- The 10% IEEPA tariff is an additional levy specifically targeting Chinese imports under international emergency economic powers.
- Total 41.5% is extremely high, significantly impacting profit margins.
π― 2. HS Code 3506.91.50.00 & 3506.99.00.00 ββ Prepared Adhesives
| Item | Content |
|---|---|
| Base Tariff | 2.1% (ad valorem) |
| Section 301 Tariff | +25.0% (Additional tariff from USITC Footnote 9903.88.01) |
| IEEPA Tariff | +10.0% (Against Chinese/HK products, effective Nov 10, 2025) |
| Total Effective Rate | 37.1% |
| Tax Calculation | CIF Value Γ 37.1% |
| De Minimis Exemption | β Not Eligible (deny_de_minimis) |
| Legal Basis Path | IEEPA:9901.25 β IEEPA:9903.01.24 β USITC:3506.* β FOOTNOTE:9903.88.01 |
π Note:
- Both adhesive codes share the same total tax rate of 37.1%.
- While still high, this is 4.4 percentage points lower than the 3824 classification.
- Strategy: Provide technical data sheets proving the product is a "polyester-based adhesive" or "general prepared adhesive" to argue for the 3506 classification.
π― 3. HS Code 3824.99.93.97 ββ Other Prepared Chemical Products
| Item | Content |
|---|---|
| Base Tariff | 5.0% (ad valorem) |
| Section 301 Tariff | +25.0% |
| IEEPA Tariff | +10.0% |
| Total Effective Rate | 40.0% |
| Tax Calculation | CIF Value Γ 40.0% |
| De Minimis Exemption | β Not Eligible |
| Legal Basis Path | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:3824.99.93.97 β FOOTNOTE:9903.88.01 |
π Note:
- This code is slightly cheaper than3824.99.50.00(40% vs 41.5%) but still carries the high base tariff of 5%.
- Use this only if3824.99.50.00is explicitly excluded by specific chemical exclusions.
π οΈ IV. Customs Clearance Practical Advice (Combat Avoidance Guide)
β 1. Document Preparation Checklist (All Required)
| Document | Required? | Description |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must clearly state chemical composition, curing mechanism, and primary function. |
| β Technical Data Sheet (TDS) | βοΈ | Proof of "Adhesive" properties (bond strength, cure time). |
| β MSDS/SDS (Safety Data Sheet) | βοΈ | Critical for chemical products; must classify hazard classes accurately. |
| β Product Photos | βοΈ | Clear images of packaging, labels, and the product itself. |
| β Commercial Invoice | βοΈ | Must use precise English description: "Fast Curing Chlorinated Adhesive, Chemical Preparation." |
| β Certificate of Origin (CO) | βοΈ | Essential for determining origin-based surcharges. |
| β Packing List | βοΈ | Details weight, dimensions, and quantity. |
β 2. Declaration Strategy (Key Mantra)
π₯ βFunction over Chemistry, Adhesive over Chemical!β
| Scenario | Correct Declaration Strategy | Incorrect Practice |
|---|---|---|
| Product is primarily an adhesive | Declare under 3506 (Base 2.1%) | Declare as "Chemical Preparation" β Base 5-6.5% |
| Product contains chlorinated compounds | Provide evidence that chlorinated nature is secondary to adhesive function | Let "Chlorinated" dominate the description β Risk of 3824 |
| "Fast Curing" feature | Emphasize "Prepared/Mixed" state in description | Ignore curing time β May be seen as raw material |
| OEM/Custom Formula | Provide formula breakdown if possible | Vague description "Adhesive" β Customs may reclassify |
β 3. Special Case Handling
| Scenario | Handling Advice |
|---|---|
| Chlorinated Rubber Adhesive | Likely falls under 3506.91 (polyester/resin-based) if rubber is the binder. Argue for 3506. |
| High Chlorine Content (>50%) | Customs may insist on 3824. Provide SDS to show it is a final adhesive product, not a raw chemical intermediate. |
| Small Packages (De Minimis) | β No Exemption: All codes listed are denied de minimis. Even small shipments face full duties. |
| Dual-Use Products | If used in military/aerospace, declare "Specialized Industrial Adhesive" but ensure compliance with ITAR/EAR if applicable. |
π V. Global Market Comparison for Adhesives (2026)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3506.91.50.00 |
37.1% | None specific | High additional tariffs (35% total) |
| π¨π³ China | 3506.91.00.00 |
5-7% | None | Import duty + VAT (13%) |
| πͺπΊ EU | 3506.91.00.00 |
2.7% | REACH Registration | Must have REACH compliance |
| π¬π§ UK | 3506.91.00.00 |
2.7% | UK REACH | Post-Brexit rules apply |
| π¦πΊ Australia | 3506.91.00.00 |
5% | None | No special surcharges |
π Conclusion:
- The US market is the most expensive due to Section 301 and IEEPA tariffs.
- EU and UK are significantly more cost-effective (~2.7% + VAT).
- If possible, consider supply chain diversification to non-China origins for US-bound goods to avoid the 35% additional tariffs.
π VI. Common Mistakes & Pitfalls (Blood Lessons)
β Mistake 1: Declaring "Chlorinated Adhesive" under general chemical headings (e.g., 3824) without proving it's a prepared adhesive.
π Consequence: Higher base tariff (5-6.5% vs 2.1%) β Higher total duty.
β Mistake 2: Assuming small packages qualify for de minimis (Section 321).
π Consequence: All shipments seized or taxed, as these HS codes are explicitly denied.
β Mistake 3: Vague description "Glue" on invoice.
π Consequence: Customs may reclassify to a higher duty code or demand extensive documentation β Delays & Fees.
β Mistake 4: Ignoring the "Chlorinated" aspect in SDS.
π Consequence: Hazmat classification issues β Shipping restrictions or fines.
β Correct Practice:
"Fast-Curing Chlorinated Rubber Adhesive, Prepared, for Industrial Bonding, Model XYZ, SDS Provided"
π― VII. Conclusion: Precision Declaration Saves Money!
π― Remember Mantra:
πΉ "Adhesive First, Chemical Second!"
πΉ "3506 is cheaper than 3824, fight for the right code!"
πΉ "No De Minimis for Chemicals, prepare for full duty!"
π Pro Tip:
- Apply for an Advance Ruling with US Customs and Border Protection (CBP) before shipment.
- Provide Technical Data Sheets that highlight the adhesive properties over the chemical composition.
- If your product is not from China (e.g., Vietnam, Thailand), you may avoid the 25% Section 301 tariff, reducing the total rate to ~12-15% (Base + IEEPA).
π£ Immediate Action:
π Contact a professional customs broker + Provide SDS + Request HS Code Advance Ruling
π Ensure your adhesives clear customs smoothly, minimize tax costs, and maximize profits!
β¨ Professional clearance starts with accurate classification!
πΌ Every cent of duty 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.