Petroleum based Rapid Curing Adhesive
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3824994900 | 41.5% | CN | US | Official Doc |
| 3824100000 | 41.0% | CN | US | Official Doc |
| 3901909000 | 41.5% | CN | US | Official Doc |
| 3901905501 | 41.5% | CN | US | Official Doc |
| 3506915000 | 37.1% | CN | US | Official Doc |
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AI Analysis
π§ͺ Petroleum-Based Rapid Curing Adhesive (η³ζ²ΉεΊεΏ«εΉ²η²εε)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Strategic Classification Strategy
π I. Product Definition & Classification: What Exactly is "Petroleum-Based Rapid Curing Adhesive"?
Petroleum-based adhesives are high-performance bonding agents derived from hydrocarbon feedstocks (crude oil derivatives). They are renowned for their rapid curing speed, strong adhesion, and versatility in industrial applications such as automotive assembly, packaging, construction, and manufacturing.
In international trade, these products are not classified under a single "one-size-fits-all" HS code. Instead, they are fragmented into specific chemical categories based on their base polymer composition and chemical nature. Misclassification can lead to significant tariff penalties (up to 41.5%) or customs delays.
β οΈ Key Distinction Point:
- If the adhesive is primarily based on polymeric substances (e.g., ethylene copolymers) β It may fall under Chapter 39 (Plastics).
- If the adhesive is a modified mix or residue not specifically listed elsewhere β It may fall under Chapter 38 (Miscellaneous Chemical Products).
- If it is a prepared adhesive based on polymers β It falls under Chapter 35 (Animal/ Vegetable/ Mineral Glues & Modified Starches) or Chapter 38 depending on the specific binder.
π¦ II. HS Code Classification Details (2026 Authoritative Mapping)
Based on the provided dataset, here are the five specific HS Codes applicable to "Petroleum-Based Rapid Curing Adhesive," along with their tax breakdowns.
| HS Code | Product Summary (Source Description) | Tax Detail Breakdown | Total Tax Rate | Key Classification Logic |
|---|---|---|---|---|
| 3824.99.49.00 | Petroleum-based binder, derived from petroleum hydrocarbons | Base: 6.5% Additional: 25.0% Section 122: 10% |
41.5% | Generic petroleum hydrocarbon binders not elsewhere specified. |
| 3824.10.00.00 | Petroleum-based binder, prepared adhesive | Base: 6.0% Additional: 25.0% Section 122: 10% |
41.0% | Prepared adhesives (mixtures/modifications) derived from petroleum. |
| 3901.90.90.00 | Petroleum-based binder, Ethylene polymer | Base: 6.5% Additional: 25.0% Section 122: 10% |
41.5% | Primarily based on ethylene homopolymers (Plastics Chapter). |
| 3901.90.55.01 | Petroleum-based binder, Ethylene copolymer | Base: 6.5% Additional: 25.0% Section 122: 10% |
41.5% | Primarily based on ethylene copolymers (Plastics Chapter). |
| 3506.91.50.00 | Petroleum-based binder, Adhesive based on polymers | Base: 2.1% Additional: 25.0% Section 122: 10% |
37.1% | Prepared adhesives specifically based on polymeric substances (Glue/Adhesive Chapter). |
π Critical Insight:
- Lowest Rate:3506.91.50.00at 37.1% (Base 2.1%). Suitable if the adhesive is explicitly defined as a "prepared adhesive based on polymers."
- Highest Rates:3824.99.49.00,3901.90.90.00, and3901.90.55.01at 41.5% (Base 6.5%).
- Why the Difference? The base tariff varies by chapter (Chapter 38 vs. Chapter 35 vs. Chapter 39). However, all categories suffer from the same Additional Tariff (25%) and Section 122 Tariff (10%), which are fixed penalties for Chinese-origin goods under current US trade policies.
π° III. 2026 Latest Tariff Rate Breakdown (Including Surcharges)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: Ongoing (Section 301 & Section 122)
π― 1. 3824.10.00.00 β Prepared Adhesive (Petroleum-Based)
| Item | Detail |
|---|---|
| Base Tariff | 6.0% |
| Section 301 Surcharge | +25.0% |
| Section 122 Surcharge | +10.0% |
| Total Effective Rate | 41.0% |
| Calculation | CIF Value Γ 41.0% |
| De Minimis Exemption | β Not Eligible (Denied) |
π Explanation:
- This code is used for mixed or modified petroleum adhesives that don't fit strictly into polymer resin categories.
- The 25% is the standard Section 301 tariff on Chinese chemical products.
- The 10% is the Section 122 tariff, often applied to critical supply chain items.
π― 2. 3824.99.49.00 β Other Chemical Products (Petroleum Hydrocarbon Binder)
| Item | Detail |
|---|---|
| Base Tariff | 6.5% |
| Section 301 Surcharge | +25.0% |
| Section 122 Surcharge | +10.0% |
| Total Effective Rate | 41.5% |
| Calculation | CIF Value Γ 41.5% |
| De Minimis Exemption | β Not Eligible (Denied) |
π Explanation:
- Used for generic petroleum hydrocarbon binders. If the specific polymer type (ethylene, etc.) is not the primary defining feature, this "catch-all" code applies.
- Slightly higher base tariff (6.5% vs 6.0%) makes it 0.5% more expensive than3824.10.00.00.
π― 3. 3901.90.90.00 & 3901.90.55.01 β Ethylene Polymers (Plastics)
| Item | Detail |
|---|---|
| Base Tariff | 6.5% |
| Section 301 Surcharge | +25.0% |
| Section 122 Surcharge | +10.0% |
| Total Effective Rate | 41.5% |
| Calculation | CIF Value Γ 41.5% |
| De Minimis Exemption | β Not Eligible (Denied) |
π Explanation:
- If the adhesive is essentially an ethylene polymer (homopolymer or copolymer) with adhesive properties, it is classified as Plastics (Chapter 39).
-3901.90.55.01is for copolymers (more specific).
-3901.90.90.00is for other homopolymers.
- Both carry the same high tax burden due to their chemical origin.
π― 4. 3506.91.50.00 β Prepared Adhesives Based on Polymers (Lowest Tax Option)
| Item | Detail |
|---|---|
| Base Tariff | 2.1% |
| Section 301 Surcharge | +25.0% |
| Section 122 Surcharge | +10.0% |
| Total Effective Rate | 37.1% |
| Calculation | CIF Value Γ 37.1% |
| De Minimis Exemption | β Not Eligible (Denied) |
π Explanation:
- This is the most cost-effective classification if your product qualifies.
- It requires the product to be a prepared adhesive where the polymeric substance is the primary binding agent.
- Strategy: If your product is a solvent-based or hot-melt adhesive primarily made from polymer resins, argue for this code to save 4.4% compared to the 41.5% codes.
π οΈ IV. Customs Clearance Practical Advice (Avoid Pitfalls)
β 1. Preparation Checklist (Must-Have Documents)
| Document | Required? | Purpose |
|---|---|---|
| β Safety Data Sheet (SDS) | βοΈ Critical | Proves chemical composition (e.g., % of ethylene vs. other binders). |
| β Certificate of Composition | βοΈ Critical | Details the exact petroleum derivatives and polymer types. |
| β Product Label & Photos | βοΈ Critical | Shows "Petroleum-Based Adhesive" and usage instructions. |
| β Commercial Invoice | βοΈ Mandatory | Must specify "Adhesive, Petroleum-Based, Fast-Curing" and HS Code. |
| β Packing List | βοΈ Mandatory | Net/Gross weight, volume, and container details. |
| β FDA Registration (if applicable) | βοΈ Conditional | Required if the adhesive is used in food packaging or medical devices. |
β 2. Classification Strategy (Key Tips)
π₯ "Check the Polymer, Choose the Chapter, Save the Tax!"
| Scenario | Recommended HS Code | Reason |
|---|---|---|
| Adhesive is mainly Ethylene Copolymer | 3901.90.55.01 |
Specific plastic classification. High tax but chemically accurate. |
| Adhesive is mainly Ethylene Homopolymer | 3901.90.90.00 |
Specific plastic classification. High tax but chemically accurate. |
| Adhesive is a Prepared Mix (Polymers + Solvents) | 3506.91.50.00 |
Best Rate (37.1%). Requires proof that it is a "prepared adhesive based on polymers." |
| Adhesive is Generic Petroleum Resin | 3824.10.00.00 |
Generic prepared adhesive. Slightly better than 3824.99. |
| Adhesive is Unclassified Hydrocarbon Mix | 3824.99.49.00 |
Catch-all. Highest risk of dispute if composition is unclear. |
β 3. Special Considerations
| Issue | Solution |
|---|---|
| "Fast-Curing" Claim | Ensure SDS lists curing agents (e.g., peroxides, catalysts). This supports "Prepared Adhesive" (3506 or 3824) rather than raw polymer. |
| Polymer vs. Resin | If the product is >50% polymer by weight, Chapter 39 is strong. If it's a mixture of resins/solvents, Chapter 35 or 38 is better. |
| Section 122 Coverage | Note that Section 122 (10%) applies to all these codes. There is no exemption. Plan for this fixed cost. |
| De Minimis (De Minimis Exclusion) | β οΈ DO NOT try to ship via USPS/Parcel under $800. All these HS codes are explicitly excluded from de minimis. Full entry required. |
π V. Global Market Comparison (2026)
| Country/Region | Recommended HS Code | Total Tariff (China Origin) | Key Certification | Note |
|---|---|---|---|---|
| πΊπΈ USA | 3506.91.50.00 (Best) |
37.1% | FDA (if food-contact), SDS | High Section 301 + 122. |
| π¨π³ China | 3506.91.50.00 |
5-10% (Est.) | CCC (if applicable) | Lower base tariff. |
| πͺπΊ EU | 3506.91.50.00 |
0-6.5% | REACH, CLP | No Section 301/122. |
| π¨π¦ Canada | 3506.91.50.00 |
0-5% | SDS, WHMIS | Low tariffs under CUSMA. |
π Conclusion:
- USA is the most expensive market due to the 35% combined surcharge (25% + 10%).
- Strategy: Try to qualify for3506.91.50.00(37.1% total) instead of3901or3824(41.5% total) to save 4.4%.
π VI. Common Mistakes & Pitfalls (Blood Lessons)
β Mistake 1: Classifying all adhesives as 3506.91.50.00 to save tax.
π Consequence: If the product is primarily ethylene resin (not a prepared adhesive mix), Customs will reclassify to 3901.90.90.00 or 3901.90.55.01, leading to back taxes + penalties.
β Mistake 2: Ignoring Section 122.
π Consequence: Assuming only 25% tariff. The 10% Section 122 is mandatory for all these codes. Total cost is 35-41.5%.
β Mistake 3: Using De Minimis for small samples.
π Consequence: Shipment held, seized, or returned. These HS codes are not eligible for $800 de minimis exemption.
β Mistake 4: Vague Description "Adhesive".
π Consequence: Customs examiner has discretion. They may choose the highest duty code (3824.99.49.00).
β
Correct Description:
"Petroleum-Based Rapid Curing Adhesive, Based on Ethylene Copolymer Resin, Fast-Drying, Industrial Grade, Model XYZ, SDS Available."
π― VII. Conclusion: Smart Classification, Lower Costs, Faster Clearance
π― Remember These Keys:
πΉ "Check the Polymer: Ethylene? Go Chapter 39. Prepared Mix? Go Chapter 35."
πΉ "Lowest Rate:3506.91.50.00at 37.1%. Highest:3901/3824at 41.5%."
πΉ "No De Minimis: Always file a formal entry. No shortcuts."
πΉ "SDS is King: Without it, you cannot prove your classification."
π Pro Tip:
If your product is a prepared adhesive (mixture of polymers, solvents, and curing agents), strongly argue for 3506.91.50.00 to save 4.4% compared to other codes. Ensure your SDS clearly states it is a "Prepared Adhesive Based on Polymers."
π£ Immediate Action:
π Contact a Licensed Customs Broker + Provide SDS + Apply for Advance Ruling (if possible)
π Ensure your product is classified correctly to avoid 41.5% shock and clearance delays!
β¨ Professional Customs Clearance Starts with Precise Classification!
πΌ Your Every Penny Matters in Global 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.