热固性树脂(高强度)
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 8485200000 | 38.1% | CN | US | Official Doc |
| 3824999330 | 40.0% | CN | US | Official Doc |
| 3824999310 | 40.0% | CN | US | Official Doc |
| 3909310000 | 41.5% | CN | US | Official Doc |
| 3907300000 | 41.1% | CN | US | Official Doc |
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AI Analysis
🧪 Thermosetting Resin (High Strength)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition and Classification: Do You Really Understand "Thermosetting Resin"?
Thermosetting Resin is a polymer material that cures into a permanently rigid structure upon heating or chemical reaction. It cannot be remelted or reshaped, making it ideal for high-strength, heat-resistant applications. In international trade, it is primarily classified under Chapter 39 (Plastics and Articles Thereof) or Chapter 38 (Miscellaneous Chemical Products), depending on its specific formulation and intended use.
⚠️ Key Distinction Point:
- If the resin is in its primary form (raw material/powder/granules) without specific additives for special purposes → It may fall under Chapter 39 (Plastics) or Chapter 84/85 components if used for specific industrial parts.
- If the resin is a preparation/mixture with specific additives for chemical, adhesive, or coating purposes → It likely falls under Chapter 38 (Chemical Preparations).
- Critical Rule: Classification depends on whether it is a "Plastic Material" (Chapter 39) or a "Chemical Preparation" (Chapter 38). The provided data suggests conflicts between Chapter 84, Chapter 38, and Chapter 39.
📦 II. HS Code Classification Details (Based on Provided Data)
Based on the <DATA> provided, here are the five potential HS Codes, their justifications, and tax structures.
| HS Code | Product Description | Justification from Data | Total Tax Rate |
|---|---|---|---|
| 8485.20.00.00 | Parts of machinery and mechanical appliances | "Thermosetting resin" is considered a primary form of "resin," fitting the raw material characteristic. | 38.1% |
| 3824.99.93.30 | Other chemical products and preparations | Material is "thermosetting resin," fitting the attribute of "chemical products and preparations"; fits "special use" non-specific category. | 40.0% |
| 3824.99.93.10 | Other chemical products and preparations | Belongs to "thermosetting resin" class, fitting "chemical products and preparations"; leans towards "other" category. | 40.0% |
| 3909.31.00.00 | Other amino resins in primary forms | "Resin" fits the material requirement; thermosetting resin falls under "other amino resins," no material conflict. | 41.5% |
| 3907.30.00.00 | Epoxy resins in primary forms | "Thermosetting resin" matches the material attribute of "epoxy resins"; based on "possible conformity," no material conflict. | 41.1% |
🔍 Key Observation:
- Chapter 38 (3824.99.93.x0): Classifies as a "Chemical Preparation." Lowest base tariff (5.0%). - Chapter 39 (3909.31.00.00 & 3907.30.00.00): Classifies as "Plastics in Primary Form" (Amino or Epoxy). Higher base tariffs (6.1% - 6.5%). - Chapter 84 (8485.20.00.00): Unusual classification for raw resin, but data claims it fits "raw material" characteristics. Lowest base tariff (3.1%).
💰 III. 2026 Latest Tariff Rate Breakdown (Including Surtaxes)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: Post-2025 (Includes subsequent imports)
🎯 1. 8485.20.00.00 —— Machinery Parts (Raw Material Characteristic)
| Item | Content |
|---|---|
| Base Tariff | 3.1% |
| Section 301 Surtax | +25.0% |
| 122 Clause Tariff | +10.0% |
| Total Tax Rate | 38.1% |
| Tax Calculation | CIF Value × 38.1% |
| De Minimis Exemption | ❌ Not Eligible (High value items) |
| Legal Basis Path | Section 301: 8485.20.00.00 → Section 122: 10% → Base: 3.1% |
📌 Explanation:
- This classification treats the resin as a part of machinery due to its raw material nature.
- Lowest total rate (38.1%) among all options.
- Risk: Customs may reject this if the product is clearly a chemical product (Chapter 38) rather than a mechanical part.
🎯 2. 3824.99.93.30 & 3824.99.93.10 —— Other Chemical Products
| Item | Content |
|---|---|
| Base Tariff | 5.0% |
| Section 301 Surtax | +25.0% |
| 122 Clause Tariff | +10.0% |
| Total Tax Rate | 40.0% |
| Tax Calculation | CIF Value × 40.0% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | Section 301: 3824.99.93.xx → Section 122: 10% → Base: 5.0% |
📌 Explanation:
- These codes fall under Chapter 38 (Miscellaneous Chemical Products).
- The term "Other" (99.93) implies it does not fit into more specific chemical categories.
- Slightly higher rate (40.0%) than Code 8485, but more chemically accurate if additives are present.
🎯 3. 3909.31.00.00 —— Other Amino Resins (Primary Form)
| Item | Content |
|---|---|
| Base Tariff | 6.5% |
| Section 301 Surtax | +25.0% |
| 122 Clause Tariff | +10.0% |
| Total Tax Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | Section 301: 3909.31.00.00 → Section 122: 10% → Base: 6.5% |
📌 Explanation:
- Classifies as Plastics (Chapter 39) specifically as "Amino Resins."
- High base tariff (6.5%) due to plastic classification.
- Use only if the resin is confirmed to be an Amino Resin.
🎯 4. 3907.30.00.00 —— Epoxy Resins (Primary Form)
| Item | Content |
|---|---|
| Base Tariff | 6.1% |
| Section 301 Surtax | +25.0% |
| 122 Clause Tariff | +10.0% |
| Total Tax Rate | 41.1% |
| Tax Calculation | CIF Value × 41.1% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | Section 301: 3907.30.00.00 → Section 122: 10% → Base: 6.1% |
📌 Explanation:
- Classifies as Plastics (Chapter 39) specifically as "Epoxy Resins."
- Base tariff (6.1%) is lower than Amino Resins but still higher than Chapter 38.
- Use only if the resin is confirmed to be an Epoxy Resin.
🛠️ IV. Customs Clearance Practical Advice (Battle-Tested Pitfall Guide)
✅ 1. Preparation Checklist (Non-Negotiable)
| Document | Required? | Description |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must specify chemical composition, curing agent, and intended use. |
| ✅ Chemical Composition Report | ✔️ | To determine if it is Epoxy (3907), Amino (3909), or Other Chemical (3824). |
| ✅ MSDS (Material Safety Data Sheet) | ✔️ | Required for chemical classification and safety compliance. |
| ✅ Product Photos | ✔️ | Showing form (powder, liquid, granules) and packaging. |
| ✅ Commercial Invoice | ✔️ | Must clearly state "Thermosetting Resin" and HS Code. |
| ✅ Certificate of Origin | ✔️ | To confirm China origin for Section 301 and 122 Clause applicability. |
✅ 2. Declaration Strategy (Key Mantra)
🔥 "Determine Material First, Then Chapter; Chapter 38 vs 39 is the Key!"
| Scenario | Recommended HS Code | Why? |
|---|---|---|
| Pure Raw Resin (No Additives) | 3909.31.00.00 or 3907.30.00.00 |
If confirmed as Amino or Epoxy. Fits "Primary Form" definition. |
| Resin with Additives/Curing Agents | 3824.99.93.10 or 3824.99.93.30 |
Additives make it a "Chemical Preparation," moving it to Chapter 38. |
| Resin Used as Mechanical Part? | 8485.20.00.00 |
Only if explicitly stated as a part of machinery (Rare for raw resin). |
| Unsure of Chemical Type | 3824.99.93.xx |
"Other Chemical Products" is a safer fallback if specific type is unknown. |
✅ 3. Special Considerations
| Issue | Advice |
|---|---|
| Chemical vs. Plastic | If the product is a mixture with solvents or curing agents, Chapter 38 is more likely correct. Pure resin goes to Chapter 39. |
| Section 122 Clause | Applies to all codes listed. Ensure CIF value includes freight and insurance correctly. |
| Section 301 Tariff | Applies to all codes listed. No exemption for thermosetting resins from China. |
| Pre-Ruling | Highly Recommended. Apply for an Advance Ruling from CBP to confirm whether your specific resin is classified under Chapter 38 or 39. |
🌍 V. Global Market Comparison (2026 Update)
| Market | Recommended HS Code | Tariff (China Origin) | Key Requirements |
|---|---|---|---|
| 🇺🇸 USA | 3824.99.93.xx or 3907/3909 |
40.0% - 41.5% | FDA (if food contact), EPA, Section 301 & 122 Clauses |
| 🇨🇳 China | 3907.30.00.00 or 3824.99.93.xx |
~5% - 10% | GB Standards, Chemical Registration |
| 🇪🇺 EU | 3907.30.00 or 3824.99.93 |
~5% - 6.5% | REACH Compliance, SDS |
| 🇬🇧 UK | 3907.30.00 or 3824.99.93 |
~5% - 6.5% | UK REACH, Post-Brexit Tariffs |
| 🇯🇵 Japan | 3907.30.00 or 3824.99.93 |
~5% - 6% | CAS Number, Safety Data |
📌 Conclusion:
- USA has the highest effective tariff due to Section 301 (25%) and Section 122 (10%).
- EU and UK do not have these punitive tariffs, making them more cost-effective for re-export.
- Classification Accuracy is critical: Misclassification between Chapter 38 and 39 can lead to penalties.
📌 VI. Common Mistakes & Pitfalls (Lessons Learned)
❌ Mistake 1: Declaring "Thermosetting Resin" as 3824 when it is actually 3907 (Epoxy)
👉 Consequence: Lower base tariff (5% vs 6.1%) might seem beneficial, but if CBP reclassifies, you face back taxes + penalties.
❌ Mistake 2: Ignoring Section 122 Clause
👉 Consequence: Tariff calculated as 28.1% instead of 38.1%. Back taxes + interest upon audit.
❌ Mistake 3: Using 8485.20.00.00 without proof of "Mechanical Part" status
👉 Consequence: High risk of seizure or rejection. This code is for machine parts, not raw chemicals.
❌ Mistake 4: Not providing MSDS
👉 Consequence: Customs will hold the shipment for chemical review, causing delays and storage fees.
✅ Correct Practice:
"Thermosetting Epoxy Resin, Primary Form, Model XYZ, CAS Number: 100-61-6, For Industrial Adhesive Use, MSDS Attached"
🎯 VII. Conclusion: Precision Classification Saves Money!
🎯 Remember the Mantra:
🔹 "Chapter 38 for Mixtures, Chapter 39 for Pure Resin."
🔹 "Section 301 (25%) + 122 (10%) = High Cost, Plan Ahead!"
🔹 "3824 is 40%, 3907 is 41.1%, Choose Wisely!"
📌 Pro Tip:
- If your resin is 100% Epoxy with no additives, use 3907.30.00.00.
- If your resin is a mixture with curing agents, use 3824.99.93.10 or 3824.99.93.30.
- Apply for an Advance Ruling from CBP to lock in the classification and avoid post-import audits.
📣 Immediate Action:
📞 Contact a licensed customs broker.
📄 Provide MSDS and Chemical Composition Report.
🚀 Secure your classification, reduce tax risk, and ensure smooth clearance!
✨ Professional clearance starts with accurate classification!
💼 Every percentage point 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) — Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) — More specific grouping within the chapter
- Subheading (6 digits) — Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) — 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 — The standard duty rate applied to WTO members
- General rate — Applied to countries without trade agreements
- Trade remedy duties — 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.