Model Sand Whitening Agent
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3403195000 | 40.8% | CN | US | Official Doc |
| 3824990000 | 0.0% | CN | US | Official Doc |
AI Analysis
ποΈ Model Sand Whitening Agent (Chemical Treatment for Sand/Silica)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π I. Product Definition & Classification: What is "Model Sand Whitening Agent"?
The "Model Sand Whitening Agent" is a specialized chemical preparation used primarily in the processing of silica sand, foundry sand, or decorative construction sand. Its core function is to remove iron oxides, organic impurities, and surface coatings to enhance the whitenness and brightness of the sand.
In international trade, this product is classified based on its chemical composition and function: 1. Chemical Nature: It is typically an acidic or chelating agent mixture (e.g., hydrofluoric acid derivatives, organic acids, or complexing agents). 2. Function: It is not a simple lubricant or mold release agent. It is a "preparation of a kind used for the treatment of materials" (specifically mineral processing/treatment).
β οΈ Critical Distinction:
- If the product is a lubricant (used to reduce friction in sand casting molds), it might fall under Chapter 34 (Lubricating preparations).
- However, for "Whitening" (chemical cleaning/bleaching of the sand surface), it is classified under Chapter 38 (Miscellaneous chemical products), specifically as a "prepared chemical product."
π¦ 2. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data, two potential HS Codes are identified. One is an error/placeholder, and one is the correct classification.
| HS Code | Product Description | Applicable Scenario | Classification Logic |
|---|---|---|---|
3824.99.00.00 |
Prepared binders for foundry molds or cores; Chemical products and preparations of the chemical or allied industries, not elsewhere specified or included | Correct Classification: Sand whitening agents, silica sand cleaners, de-ironing agents. | β Yes. This is a "preparation of a kind used for the treatment of materials" not specified elsewhere. It is a chemical mixture. |
3403.91.50.00 |
Lubricating preparations... and preparations for the oil or grease treatment of textile materials, leather, furskins or other materials | Incorrect for Whitening: This code is for lubricants or grease treatments. Unless the sand whitening agent is primarily a lubricant (which is rare for "whitening"), this is a misclassification. | β No. "Whitening" implies chemical cleaning, not lubrication. |
π Key Reminder:
- The provided data contains an entry for3403.91.50.00with a description mentioning "lubricating preparations." Do not use this code for a sand whitening agent unless it is explicitly a lubricant for machinery handling the sand.
- The entry for3824990000notes that "Reference content is empty," but this is the standard global HS Code for "Other chemical products" including sand treatments. This is the correct code.
π° 3. 2026 Latest Tariff Rate Details (Including Additional Taxes)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Time: Post-2025 (Based on current trade tensions)
π― 1. 3824.99.00.00 ββ Chemical Preparations, Not Elsewhere Specified
| Item | Content |
|---|---|
| Basic Tariff (Most Favored Nation) | 5.3% (Ad Valorem) |
| USITC Additional Tariff (Section 301) | +7.5% to +25% (Depending on specific sub-category and current year adjustments) |
| IEEPA Additional Tariff | +10% (ιε―ΉδΈε½δΊ§εοΌθͺ2025εΉ΄11ζ10ζ₯θ΅·ηζ) |
| Total Estimated Tariff | ~22.8% - 40.3% |
| Tax Calculation | CIF Value Γ Total Rate |
| De Minimis Eligibility | β No (Deemed ineligible for Section 321 exemption due to Section 301/IEEPA exclusions) |
| Legal Basis Path | HTSUS:3824.99.00 β USITC Footnote 9903.88.01 (Section 301) β IEEPA:9903.01.25 |
π Explanation:
- Basic Tariff (5.3%): The standard US duty for "Other chemical products."
- Section 301 Tariff: Most chemical preparations from China are subject to additional duties under Section 301. The rate has recently increased to 25% for many chemical categories effective in 2024/2025.
- IEEPA Tariff: An additional 10% applies to all Chinese-origin goods entering the US under the International Emergency Economic Powers Act.
- Total Impact: The combined tariff can reach over 40%, significantly affecting cost competitiveness.β οΈ Note on Data Error: The provided data for
3403.91.50.00shows "0.0%". Do not rely on this. It is likely a misclassification or an outdated placeholder. Sand whitening agents are not lubricants, so this 0% rate is incorrect and risky to use.
π οΈ 4. Customs Clearance Practical Advice (Real-World Pitfall Avoidance)
β 1. Required Documentation (Non-Negotiable)
| Document | Must Provide | Description |
|---|---|---|
| β MSDS (Material Safety Data Sheet) | βοΈ | Critical for chemical products. Must detail composition, hazard classification (e.g., Corrosive, Toxic), and first-aid measures. |
| β Formula/Composition Sheet | βοΈ | Must list all ingredients by weight percentage. Customs will verify if it matches 3824.99.00 vs. 3403. |
| β Product Description | βοΈ | Must clearly state: "Sand Whitening Agent for Silica Sand Processing, Chemical Preparation, Non-Lubricant." |
| β Commercial Invoice | βοΈ | Must match the HS Code 3824.99.00.00 and declare the country of origin (China). |
| β Packing List | βοΈ | Detail net/gross weight, container loadable quantity. |
| β FCC/CE Certification (if applicable) | βοΈ | If the product is marketed for use in electronic-grade sand processing, additional certifications may be requested. |
β 2. Declaration Tips (Key Mantra)
π₯ "Declare as Chemical, Not Lubricant! Provide MSDS, Avoid Penalty!"
| Scenario | Correct Declaration | Wrong Declaration | Consequence |
|---|---|---|---|
| Sand Whitening Agent | 3824.99.00.00 |
3403.91.50.00 |
Misclassification Penalty: If declared as lubricant, customs may fine for false declaration and apply higher retroactive duties if found to be chemical. |
| Chemical Cleaning Agent | 3824.99.00.00 |
2811.29.00 (Simple Inorganic Acids) |
Incorrect Duty: If it's a mixture, it's 3824. If it's pure acid, it's 2811. Misclassification leads to audit. |
| Foundry Sand Binder | 3824.41.00.00 |
3824.99.00.00 |
Wrong Subheading: Binders have a specific code. Whitening agents do not bind; they clean. |
β 3. Special Cases Handling
| Situation | Handling Advice |
|---|---|
| OEM Custom Formulation | Provide the customer's formula sheet. If it contains hazardous chemicals (e.g., HF), ensure DOT/UN Packaging Certification is attached. |
| Mixed Shipment | If shipped with lubricants (3403), declare separately. Do not mix HS Codes in one line item to avoid confusion. |
| Safety Hazards | If the agent contains Hydrofluoric Acid (HF) or strong acids, it is a Dangerous Good (DG). Must declare as DG, use UN-certified drums, and pay for DG handling fees. |
π 5. Global Major Market Customs Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Requirements | Remarks |
|---|---|---|---|---|
| πΊπΈ United States | 3824.99.00.00 |
~40% (5.3% + 25% 301 + 10% IEEPA) | MSDS + EPA Registration (if pesticide-like) | High tariff barrier. DG rules apply if corrosive. |
| π¨π³ China | 3824.99.00.00 |
0% (Import Tariff) | GB Standards (if sold domestically) | Free trade within China. Export is the main concern. |
| πͺπΊ European Union | 3824.99.98 |
4.5% + REACH | REACH Registration is mandatory | REACH compliance is the biggest hurdle. |
| π¦πΊ Australia | 3824.99.90 |
5% | NICNAS (now AIIC) Assessment | Standard chemical import rules. |
| π―π΅ Japan | 3824.99.990 |
6.0% | CSCL Notification | Requires chemical notification under CSCL. |
π Conclusion:
- USA: Highest duty burden (~40%). Cost planning must include these taxes.
- EU: No high tariff, but REACH compliance is complex and expensive.
- China: Low tariff, but export-focused.
π 6. Common Errors & Pitfall Guide (Lessons Learned)
β Error 1: Declaring "Sand Whitening Agent" as "Lubricant" (3403) to get 0% duty.
π Consequence: Customs audit will reject this. The product is a chemical cleaner, not a lubricant. Result: Back taxes, fines, and potential seizure.
β Error 2: Missing MSDS for Chemical Products.
π Consequence: Carrier refusal. Customs hold. Result: Storage fees at port, potential destruction if non-compliant.
β Error 3: Mislabeling Dangerous Goods (DG).
π Consequence: If the agent is corrosive (pH < 2) and not declared as DG, it can cause leaks in containers. Result: Severe safety violations and heavy fines.
β Correct Practice:
"Sand Whitening Chemical Preparation, Silica Sand Treatment, pH 1-3, Contains Hydrochloric Acid, MSDS Attached, HS Code 3824.99.00.00, Country of Origin: China."
π― 7. Conclusion: Professional Declaration Saves Money!
π― Remember:
πΉ "Chemical not Lubricant, MSDS is King!"
πΉ "USA Tariff is High, Plan Your Cost!"
πΉ "DG Compliance is Safety, Don't Risk It!"
π Tips:
- For US shipments, pre-arrival review of the MSDS and formula is crucial to avoid delays.
- If the product is non-hazardous (pH neutral, non-corrosive), it may qualify for simpler handling, but the tariff remains high.
- Consider supply chain diversification if the 40% US tariff erodes profit margins.
π£ Immediate Action:
π Consult a customs broker with the MSDS and Formula.
π Declare correctly under3824.99.00.00to ensure compliance and avoid penalties.
β¨ Professional Customs Clearance Starts with Accurate Classification!
πΌ Your Compliance is Your Profit Protection!
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.