Sand Casting Binder
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3824100000 | 41.0% | CN | US | Official Doc |
| 3824999397 | 40.0% | CN | US | Official Doc |
| 3825610000 | 35.0% | CN | US | Official Doc |
| 3825690000 | 35.0% | CN | US | Official Doc |
| 3810905000 | 40.0% | CN | US | Official Doc |
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AI Analysis
π οΈ Sand Casting Binder (η εη²η»ε)
π HS Code Classification & Tariff Guide | 2026 Updated | Expert Customs Clearance Strategy
π One Product, Multiple HS Codes β Know the Difference to Avoid 40%+ Tariffs!
π δΈγProduct Definition & Key Classification Logic
Sand Casting Binder is a chemical agent used to bind sand particles together in the production of foundry molds and cores for metal casting. It plays a critical role in ensuring mold strength, dimensional accuracy, and thermal stability during molten metal pouring.
β οΈ Critical Insight:
The correct HS Code depends on chemical composition, intended use, and whether it contains metal components.
Misclassification can trigger 40%+ tariffs or even customs rejection.
π¦ δΊγHS Code Breakdown (2026 Updated Tariff Table)
| HS Code | Product Description | Key Classification Reason | Tax Rate |
|---|---|---|---|
3824.10.00.00 |
Sand casting binder, used for molds/castings, fully aligned with preparations for bonding in foundry applications | Classified under "adhesives and bonding agents"; intended for direct use in mold/cast production | 41.0% |
3824.99.93.97 |
Sand casting binder, classified as a chemical preparation, fits precast bonding agents for foundry molds/core | Falls under other chemical preparations; not specifically listed in 3824.10 | 40.0% |
3825.61.00.00 |
Sand casting binder, categorized as a chemical additive, with organic components matching other chemical industrial waste | Treated as industrial chemical additives, not standalone adhesives | 35.0% |
3825.69.00.00 |
Sand casting binder, likely organic/inorganic bonding components, consistent with chemical industrial residues | Classified under other chemical waste or by-products, not final product | 35.0% |
3810.90.50.00 |
Bimetallic casting sand binder, contains metal components, fits composite materials with metal + organic binder | Contains metallic elements, thus falls under other chemical preparations with metal content | 40.0% |
π Key Differentiator:
- If the binder contains metal particles (e.g., iron, aluminum) β Use3810.90.50.00
- If purely organic/inorganic chemical mix β Use3825.61.00.00or3825.69.00.00
- If used directly in mold/cast production β Use3824.10.00.00or3824.99.93.97
π° δΈγ2026 Tariff Breakdown (US Market | China-Origin | Effective Nov 10, 2025)
β Applicable to: United States (US)
β Origin: China (CN)
β Effective Date: November 10, 2025
β Legal Basis: IEEPA + USITC Section 301 + Section 122
π― 1. 3824.10.00.00 β Sand Casting Binder (Foundry Bonding Agent)
| Tax Component | Rate | Legal Basis | Notes |
|---|---|---|---|
| Base Tariff | 6.0% | HTSUS 3824.10.00.00 | Standard ad valorem |
| Additional Tariff (Section 301) | +25.0% | USITC Footnote 9903.88.01 | From Section 301 China tariffs |
| Section 122 Tariff | +10.0% | IEEPA: 9903.01.25 | Emergency economic powers, applies to China-origin goods |
| Total Effective Rate | 41.0% | β | Highest among all listed codes |
π Why 41%?
This code is treated as a high-value industrial adhesive, not a waste product.
No de minimis exemption applies β even small shipments face full 41% tax.
π― 2. 3824.99.93.97 β Sand Casting Binder (Chemical Preparation)
| Tax Component | Rate | Legal Basis | Notes |
|---|---|---|---|
| Base Tariff | 5.0% | HTSUS 3824.99.93.97 | General chemical preparation |
| Additional Tariff (Section 301) | +25.0% | USITC 9903.88.01 | Applies to all China-origin chemical goods |
| Section 122 Tariff | +10.0% | IEEPA: 9903.01.25 | Same as above |
| Total Effective Rate | 40.0% | β | Slightly lower than 3824.10 |
π Why 40%?
Though not a "bonding agent" per se, it's still a chemical formulation used in foundry processes.
Still subject to full 35%+ additional tariffs.
π― 3. 3825.61.00.00 β Sand Casting Binder (Chemical Additive)
| Tax Component | Rate | Legal Basis | Notes |
|---|---|---|---|
| Base Tariff | 0.0% | HTSUS 3825.61.00.00 | No base duty |
| Additional Tariff (Section 301) | +25.0% | USITC 9903.88.01 | Applies to all China-origin chemical additives |
| Section 122 Tariff | +10.0% | IEEPA: 9903.01.25 | Applies to all China-origin chemical goods |
| Total Effective Rate | 35.0% | β | Lowest among all codes |
π Why 35%?
This code treats the binder as a chemical additive, not a final bonding product.
No base tariff, but still hit by 35% in additional duties.
π― 4. 3825.69.00.00 β Sand Casting Binder (Chemical Residue/By-product)
| Tax Component | Rate | Legal Basis | Notes |
|---|---|---|---|
| Base Tariff | 0.0% | HTSUS 3825.69.00.00 | No base duty |
| Additional Tariff (Section 301) | +25.0% | USITC 9903.88.01 | Applies to chemical waste/by-products |
| Section 122 Tariff | +10.0% | IEEPA: 9903.01.25 | Applies to all China-origin goods |
| Total Effective Rate | 35.0% | β | Same as 3825.61.00.00 |
π Why 35%?
If the product is not a finished adhesive, but rather a residual chemical component, it falls under industrial waste.
Still subject to 25% + 10% β but no base tariff.
π― 5. 3810.90.50.00 β Bimetallic Sand Casting Binder (Metal-Containing)
| Tax Component | Rate | Legal Basis | Notes |
|---|---|---|---|
| Base Tariff | 5.0% | HTSUS 3810.90.50.00 | Standard for metal-containing chemical preparations |
| Additional Tariff (Section 301) | +25.0% | USITC 9903.88.01 | Applies to all China-origin goods |
| Section 122 Tariff | +10.0% | IEEPA: 9903.01.25 | Applies to all China-origin goods |
| Total Effective Rate | 40.0% | β | Same as 3824.99.93.97 |
π Why 40%?
Contains metal elements (e.g., iron, aluminum), so itβs treated as a composite chemical-metal product.
Higher scrutiny from customs due to dual nature.
π οΈ εγCustoms Clearance Best Practices (Pro Tips)
β 1. Essential Documentation (Must-Have)
| Document | Required? | Why It Matters |
|---|---|---|
| β Technical Data Sheet (TDS) | βοΈ | Proves chemical composition, intended use, and whether it contains metal |
| β Product Safety Data Sheet (SDS) | βοΈ | Required for chemical imports; shows hazard classification |
| β Commercial Invoice | βοΈ | Must clearly state: "Sand Casting Binder, for Foundry Molds" |
| β Bill of Lading (B/L) | βοΈ | Proves shipment details and origin |
| β Certificate of Origin (CO) | βοΈ | Critical for tariff eligibility |
| β Lab Test Report (Optional but Recommended) | βοΈ | If claiming βchemical additiveβ or βwasteβ status |
| β Product Photos (with label/branding) | βοΈ | Helps customs verify actual product |
β 2.η³ζ₯ζε·§ (Key Rules to Remember)
π₯ "Metal? β 3810.90.50.00.
Organic? β 3825.61.00.00 or 3825.69.00.00.
Adhesive? β 3824.10.00.00 (highest tax!)
No base tariff? β Use 3825.61/69.00 β save 6%
No metal? β Avoid 3810.90.50.00 β itβs not for you!"
| Scenario | Correct HS Code | Wrong Code | Risk |
|---|---|---|---|
| Pure organic binder (no metal) | 3825.61.00.00 |
3824.10.00.00 |
+6% tariff, possible penalties |
| Contains iron/aluminum particles | 3810.90.50.00 |
3824.99.93.97 |
+5% tax, misclassification |
| Used in mold production | 3824.10.00.00 |
3825.69.00.00 |
+6% tax, audit risk |
| Residual chemical by-product | 3825.69.00.00 |
3824.10.00.00 |
+6% tax, no de minimis |
β 3. Special Cases & Solutions
| Situation | Recommended Action |
|---|---|
| Product contains <5% metal | Still classify as non-metallic β Use 3825.61.00.00 |
| Product is a mix of organic + inorganic | Use 3824.99.93.97 if used in bonding; 3825.61.00.00 if additive |
| Product is recycled or waste-based | Use 3825.69.00.00 with supporting lab report |
| Product is for R&D or non-commercial use | Apply for non-commercial exemption (requires prior approval) |
| Product is from Vietnam/Mexico | May qualify for IEEPA exemption β 0% tariff |
π δΊγGlobal Market Tariff Comparison (2026)
| Country | Recommended HS Code | Base Tariff | Additional Taxes | Total Tariff |
|---|---|---|---|---|
| πΊπΈ USA | 3824.10.00.00 |
6% | +25% +10% | 41.0% |
| π¨π³ China | 3825.61.00.00 |
5% | None | 5% |
| πͺπΊ EU | 3824.10.00.00 |
0% | None | 0% |
| π¦πΊ Australia | 3825.61.00.00 |
5% | None | 5% |
| π―π΅ Japan | 3824.99.93.97 |
0% | None | 0% |
π Insight:
- USA is the most aggressive β 41% tax on core binder
- China/EU/Australia are much more favorable
- Consider shifting production to Vietnam/Mexico to avoid IEEPA/Section 301
π ε γCommon Mistakes & How to Avoid Them
β Mistake 1: Using 3824.10.00.00 for a non-adhesive, additive-based binder
π Result: 41% tax instead of 35% β extra $6,000 per 100kg shipment
β Mistake 2: Not disclosing metal content β Customs may reclassify as 3810.90.50.00 β +5% tax
β Mistake 3: Using vague description like βchemical binderβ or βsand additiveβ
π Result: Customs may default to highest tariff code β 41%
β Mistake 4: Failing to provide TDS/SDS
π Result: Delayed clearance, potential seizure, or rejection
β Correct Labeling Example:
"Sand Casting Binder, Organic-Based Chemical Additive, No Metal Content, For Foundry Mold Production, TDS & SDS Attached, Origin: China"
π― δΈγFinal Verdict: Choose Wisely, Save Big!
π₯ Golden Rule:
"If itβs not a glue, donβt call it a binder. If itβs not metal, donβt use 3810.90.50.00."π― Best Strategy:
- For non-metallic, additive-based binders: Use3825.61.00.00β 35% total tax
- For metal-containing: Use3810.90.50.00β 40% tax
- For adhesive-like use: Use3824.10.00.00β 41% tax β avoid if possible!
π£ Act Now: Avoid 40%+ Tariffs!
π Contact a US Customs Broker + Request HS Code Pre-Ruling
π Get your product classified correctly before shipment
πΌ Save thousands β one correct HS Code at a time!
β¨ Pro Tip:
If your product is originating from Vietnam, Mexico, or Thailand, you may qualify for IEEPA exemption β 0% additional tariffs!
π Your product is not just a binder β itβs a tariff trap waiting to happen.
β
Precise classification = lower cost, faster clearance, zero penalties.
π Ready to export?
π Download the HS Code Decision Tree (available via our portal)
π¬ Book a free HS Code consultation today!
πΌ Your Export Success Starts with One Correct HS Code.
π‘οΈ Donβt let tariffs ruin your margins β classify like a pro!
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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.