Phenolic Resin Curing Agent for Casting
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3824100000 | 41.0% | CN | US | Official Doc |
| 3909200000 | 41.5% | CN | US | Official Doc |
| 3809925000 | 41.0% | CN | US | Official Doc |
| 3909390000 | 41.5% | CN | US | Official Doc |
| 3824999397 | 40.0% | CN | US | Official Doc |
Product Images
AI Analysis
π Phenolic Resin Curing Agent for Casting (ιΈι η¨ι ιζ θεΊεε)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π 1. Product Definition & Classification: Do You Really Understand "Casting Curing Agents"?
Phenolic resin curing agents are critical chemical additives used in the foundry industry, primarily for sand casting and core making. They facilitate the hardening (curing) of phenolic resin binders mixed with silica sand. In international trade, these products are classified based on their specific function and chemical composition, falling primarily under Chapters 38 (Miscellaneous Chemical Products) and 39 (Plastics and Articles Thereof).
β οΈ Key Classification Distinction:
- If the product is specifically formulated as a binding agent for molds/cores β Classified under 3824 (Miscellaneous chemical products).
- If the product is considered a primary form of amino/resin chemical without specific casting formulation β Classified under 3909 (Amino-resins).
- If used as an agent in paper/chemical processing β Classified under 3809.
π¦ 2. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data, here are the precise HS codes, summaries, and tax details for "Phenolic Resin Curing Agent for Casting":
| HS Code | Product Summary | Applicable Scenario | Tax Rate (Total) |
|---|---|---|---|
3824.10.00.00 |
Casting Urotropine/Curing Agent: Classified as a prepared binding agent for molding or core preparations. | Specifically formulated binders for sand molds/cores. | 41.0% |
3909.20.00.00 |
Phenolic Curing Agent: Classified as a primary form of amino resin (Urotropine/Hexamine). | Bulk chemical resin forms, not yet prepared for specific casting use. | 41.5% |
3809.92.50.00 |
Chemical Preparation: Used as finishing or auxiliary agents in paper or similar industries. | Note: Only if misapplied or dual-purpose as a paper auxiliary. | 41.0% |
3909.39.00.00 |
Phenolic Resin: Falls under the characteristic of "Other Amino Resins." | General amino resin categories, less specific than 3909.20. | 41.5% |
3824.99.93.97 |
Casting Curing Agent: Classified as miscellaneous chemical products and preparations. | General chemical curing agents not specifically described elsewhere. | 40.0% |
π Critical Reminder:
-3824.10.00.00is the most accurate code for specifically prepared casting binders/curing agents.
-3909.20.00.00applies if the product is a raw chemical (e.g., Urotropine/Hexamine) in primary form, even if intended for casting.
-3824.99.93.97offers the lowest total tax (40.0%) but requires justification as a "miscellaneous chemical product" rather than a specific binding agent.
π° 3. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Add-ons)
β Applicable Country: USA (US)
β Country of Origin: China (CN)
β Effective Date: From November 10, 2025 onwards (including subsequent imports)
π― 1. 3824.10.00.00 ββ Prepared Binding Agents for Molds/Cores
| Item | Details |
|---|---|
| Base Tariff | 6.0% (ad valorem) |
| Section 301 Surcharge | +25.0% |
| 122-Clause Tariff | +10.0% (Specific to certain Chinese chemical imports) |
| Total Tax Rate | 41.0% |
| Tax Calculation | CIF Value Γ 41.0% |
| De Minimis Eligibility | β Not Eligible (High tariff threshold exceeds $800 exemption) |
| Legal Basis Path | USITC:3824.10.00.00 β Section301:8524.10.00.00 β 122Clause:CN |
π Explanation:
- The 6.0% base rate is standard for miscellaneous chemical preparations.
- The 25% Section 301 tariff is imposed on most Chinese chemical products.
- The 10% 122-Clause tariff applies specifically to certain industrial chemicals under US Trade Act provisions.
- Total 41.0% is a significant cost factor; accurate classification is crucial.
π― 2. 3909.20.00.00 ββ Amino Resins (Primary Forms)
| Item | Details |
|---|---|
| Base Tariff | 6.5% (ad valorem) |
| Section 301 Surcharge | +25.0% |
| 122-Clause Tariff | +10.0% |
| Total Tax Rate | 41.5% |
| Tax Calculation | CIF Value Γ 41.5% |
| De Minimis Eligibility | β Not Eligible |
| Legal Basis Path | USITC:3909.20.00.00 β Section301:3909.20.00.00 β 122Clause:CN |
π Note:
- Higher base rate (6.5%) due to classification as "Plastics/Resins" (Chapter 39).
- Same surcharges apply, leading to a 0.5% higher total rate than3824.10.00.00.
π― 3. 3824.99.93.97 ββ Miscellaneous Chemical Products
| Item | Details |
|---|---|
| Base Tariff | 5.0% (ad valorem) |
| Section 301 Surcharge | +25.0% |
| 122-Clause Tariff | +10.0% |
| Total Tax Rate | 40.0% |
| Tax Calculation | CIF Value Γ 40.0% |
| De Minimis Eligibility | β Not Eligible |
| Legal Basis Path | USITC:3824.99.93.97 β Section301:3824.99.93.97 β 122Clause:CN |
π Advantage:
- Lowest total tax (40.0%) among all listed codes.
- Justification: Must prove the product is a "preparation" not specifically described elsewhere, rather than a primary resin.
π οΈ 4. Customs Clearance Practical Advice (Pitfall Avoidance Guide)
β 1. Documentation Checklist (Mandatory)
| Document | Required | Explanation |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must detail chemical composition, curing time, and intended use (casting). |
| β Safety Data Sheet (SDS) | βοΈ | Critical for chemical imports; must specify hazard class and handling instructions. |
| β Commercial Invoice | βοΈ | Clearly state "Phenolic Resin Curing Agent for Sand Casting" or "Amino Resin, Primary Form". |
| β Certificate of Origin | βοΈ | Required for Section 301 and 122-Clause duty calculations. |
| β Manufacturing Process Description | βοΈ | To justify classification (Prepared Binder vs. Primary Resin). |
| β Packaging Details | βοΈ | Show quantity, net weight, and gross weight. |
β 2. Declaration Tips (Key Mnemonics)
π₯ "Be Specific: If it's for casting, use 3824. If it's raw resin, use 3909. Don't guess, or pay more!"
| Scenario | Correct HS Code | Incorrect Action |
|---|---|---|
| Prepared casting binder (mixed with sand additives) | 3824.10.00.00 |
Declaring as 3909 β Higher tax (41.5%) |
| Raw Urotropine/Hexamine (chemical powder) | 3909.20.00.00 |
Declaring as 3824 β Risk of reclassification & penalty |
| General chemical agent (not specific to casting) | 3824.99.93.97 |
Declaring as 3824.10 β May be accepted, but justify "miscellaneous" nature |
| Paper/Ind. Auxiliary Agent (dual-use) | 3809.92.50.00 |
Not recommended unless primarily for paper; high audit risk. |
β 3. Special Considerations
| Situation | Handling Advice |
|---|---|
| OEM Custom Curing Agents | Provide formulation details to justify 3824.10.00.00 as a "prepared binding agent." |
| Bulk vs. Small Quantity | Even small shipments are subject to full tariff (no de minimis). Plan accordingly. |
| Misclassification Risk | Incorrectly declaring 3909 (41.5%) when 3824.99.93.97 (40.0%) is valid can lead to overpayment. Conversely, under-declaring can lead to penalties. |
| 122-Clause Applicability | Verify if the specific chemical product number (CPN) is subject to the 10% 122-Clause tariff. Most phenolic curing agents are included. |
π 5. Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3824.10.00.00 |
41.0% | SDS, CPC (if applicable) | Highest tariff due to Section 301 + 122-Clause. |
| π¨π³ China | 3824.10.00.00 |
5% | None | Low entry tariff for domestic use. |
| πͺπΊ EU | 3824.10.00.00 |
6.5% | REACH Registration | No Section 301, but REACH compliance is strict. |
| π¦πΊ Australia | 3824.10.00.00 |
5% | AICIS Registration | Moderate tariff, no extra surcharges. |
| π―π΅ Japan | 3824.10.00.00 |
6.0% | JIS Standards | Stable tariff, no major surcharges. |
π Conclusion:
- USA is the most expensive market due toε ε tariffs (Section 301 + 122-Clause).
- EU, Japan, and Australia offer significantly lower costs, but regulatory compliance (REACH, JIS) is key.
- Optimization Strategy: If possible, structure supply chains to ship from non-China origins to avoid surcharges, or use3824.99.93.97to save 0.5%.
π 6. Common Mistakes & Pitfall Guide (Blood & Tears Lessons)
β Mistake 1: Declaring "Curing Agent" as 3909.20.00.00 when it is a prepared binder.
π Consequence: Higher tax rate (41.5% vs 41.0% or 40.0%) and potential audit for misclassification.
β Mistake 2: Ignoring the 122-Clause Tariff.
π Consequence: Underpayment of duties by 10%, leading to back taxes + penalties.
β Mistake 3: Assuming de minimis exemption ($800) applies.
π Consequence: Full duty (40-41.5%) applies to every shipment, regardless of value.
β Mistake 4: Using vague descriptions like "Chemical Agent" on the invoice.
π Consequence: Customs delays, requests for additional info, and potential ** seizure**.
β Correct Action:
"Phenolic Resin Curing Agent for Sand Casting, Urotropine-based, Chemical Preparation, Model XYZ, SDS Attached"
π― 7. Conclusion: Professional Declaration, Save Time & Cost!
π― Remember the Mnemonic:
πΉ "Prepared Binder: 3824. Raw Resin: 3909. Misc Agent: 3824.99. Don't Mix, Don't Risk!"
πΉ "USA Tariff: 40-41.5%. Plan for it. De Minimis: No. Declare Fully."
π Pro Tip:
If your curing agent is originating from Vietnam, Mexico, or Thailand, you may qualify for zero or low tariffs under USMCA or other FTAs.
Recommend Advance Ruling (Pre-classification) with US Customs (CBP) to lock in the correct HS code and tax rate.
π£ Immediate Action:
π Contact a licensed customs broker + Provide SDS + Apply for HS Code Advance Ruling
π Ensure your Phenolic Resin Curing Agent clears customs smoothly, efficiently, and profitably!
β¨ Professional Clearance Starts with Precise Classification!
πΌ Every Dollar of Duty You Pay Should Be Justified!
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.