Inorganic High Efficiency Antibacterial Treatment Agent
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3824993990 | 35.0% | CN | US | Official Doc |
AI Analysis
π¦ Inorganic High Efficiency Antibacterial Treatment Agent
π HS Code Reference & Clearance Guide | 2026 Latest Tariff Analysis | Professional Customs Strategy
π I. Product Definition & Classification: What Exactly Is an "Inorganic Antibacterial Agent"?
An Inorganic High Efficiency Antibacterial Treatment Agent refers to chemical preparations containing inorganic compounds (such as silver ions, copper ions, zinc oxide, titanium dioxide, etc.) that possess strong antibacterial properties. These are distinct from organic antibiotics or synthetic biocides.
In international trade, classification depends heavily on the state of the product (solid, liquid, powder) and its primary function.
β οΈ Critical Distinction:
- If the product is a pure chemical mixture not specifically named elsewhere in Chapter 38 β It falls under 3824.99.39.90.
- If it is specifically a pesticide or disinfectant registered as such, it might fall under 3808 (but "inorganic compounds" usually push it to 3824 unless specifically formulated as a pesticide).
- For this analysis, based on the provided data, the product is classified as a chemical mixture of inorganic compounds not specified elsewhere.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority)
| HS Code | Product Description | Applicable Scenario | Key Characteristics |
|---|---|---|---|
3824.99.39.90 |
Prepared binders for foundry molds or cores; Chemical products... not elsewhere specified: Other: Other: Other: Mixtures of two or more inorganic compounds: Other | Industrial inorganic antibacterial agents, silver-copper composite powders, inorganic biocides in chemical mixture form | β
Inorganic base β Mixture of compounds β Not specified elsewhere |
π Key Reminder:
- The description "Prepared binders for foundry molds..." in the HS code header is a legacy classification artifact. The actual governing clause for antibacterial inorganic mixtures is "Mixtures of two or more inorganic compounds".
- Do not confuse with 3004 (medicaments) if used for human/animal treatment. If used for industrial, surface, or water treatment, it is 3824.
π° III. 2026 Latest Tariff Rate Details (Including Surtaxes & Policy Add-ons)
β Applicable Country: United States (US)
β Country of Origin: China (CN)
β Effective Date: 2025β2026 (Current Trade Policy)
π― 1. 3824.99.39.90 ββ Inorganic Chemical Mixtures (Including Antibacterial Agents)
| Item | Content |
|---|---|
| Base Tariff | 0.0% (Ad valorem) |
| USITC Surtax (Section 301) | +25.0% (Applied to Chinese imports) |
| IEEPA Surtax | Not explicitly listed in provided data (Note: Depending on specific product nature, IEEPA may apply, but based on , only Section 301 is specified) |
| Total Tariff | 25.0% |
| Tax Calculation | CIF Value Γ 25% |
| De Minimis Exemption | β Not Applicable for Section 301 goods (Deny de minimis) |
| Legal Basis Path | USITC:3824.99.39.90 β FOOTNOTE:301-3824 (Section 301 List 3/4) |
π Explanation:
- The base tariff is 0%, meaning these inorganic mixtures are duty-free under normal GATT rates.
- However, the 25% additional tariff under Section 301 is strictly applied to goods originating from China.
- Total Cost Impact: You must pay 25% of the CIF value in customs duties alone, plus any potential anti-dumping duties if applicable (not included in this basic tariff).
π οΈ IV. Clearance Practical Advice (Real-World Pitfall Avoidance)
β 1. Required Documentation Checklist (None Can Be Missing)
| Document | Required? | Explanation |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must clearly state inorganic composition (e.g., AgβΊ, CuΒ²βΊ, ZnO) and antibacterial efficacy. |
| β MSDS (Material Safety Data Sheet) | βοΈ | Crucial for chemical classification. Must confirm non-hazardous nature (if applicable). |
| β Certificate of Origin (CO) | βοΈ | To prove China origin β Triggers 25% tax. If shipped from Vietnam/Malaysia, may avoid Section 301. |
| β Commercial Invoice | βοΈ | Describe as "Inorganic Antibacterial Chemical Mixture" β do NOT use vague terms like "antibacterial spray" without chemical details. |
| β Usage Declaration | βοΈ | State intended use: Industrial disinfection, water treatment, or surface coating. Avoid "medical treatment" to prevent reclassification to Chapter 30. |
β 2. Classification Tips (Key Mnemonics)
π₯ βInorganic Mix = 3824.99.39.90 | China Origin = +25%β
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Silver ion powder + Zinc oxide | 3824.99.39.90 |
Misclassified as 3004 (Medicament) β Higher scrutiny & potential penalty |
| Liquid inorganic biocide | 3824.99.39.90 |
Misclassified as 3808 (Pesticide) β Requires EPA registration |
| Organic antibacterial agent | NOT 3824.99.39.90 | Organic compounds fall under different subheadings (e.g., 3824.71) |
β 3. Special Circumstances Handling
| Situation | Handling Advice |
|---|---|
| OEM for Industrial Customer | Provide customerβs industrial usage proof to justify 3824 over 3004. |
| Mixed with Organic Solvents | If organic content >50%, may shift to 3824.71 or 3814. Verify composition! |
| Shipped from China via Third Country | Ensure substantial transformation occurs. Otherwise, US Customs may still apply China-origin duties. |
| Anti-Dumping Risk | Check if specific inorganic compounds (e.g., Zinc Oxide) have AD/CVD orders. If so, additional tariffs may apply. |
π V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Requirement | Notes |
|---|---|---|---|---|
| πΊπΈ United States | 3824.99.39.90 |
25.0% (Section 301) | None specific (but MSDS required) | High duty due to trade war |
| π¨π³ China | 3824.99.39.90 |
0% | None | Duty-free export |
| πͺπΊ European Union | 3824.99.90 |
5.3% | REACH Registration | No Section 301 equivalent |
| π―π΅ Japan | 3824.99.90 |
3.0% | JIS Standards | Low tariff |
| π¦πΊ Australia | 3824.99.90 |
5.0% | AICIS Registration | Moderate tariff |
π Conclusion:
- US Market is the most expensive due to the 25% Section 301 surtax.
- EU/Japan are more cost-effective for Chinese-origin goods.
- Supply Chain Strategy: Consider third-country transshipment (with real transformation) if targeting the US market to mitigate duties.
π VI. Common Errors & Pitfall Guide (Lessons Learned)
β Error 1: Using "Antibacterial Agent" without specifying Inorganic
π Consequence: Customs may classify as 3004 (Medicament) β Requires FDA approval, delays, or rejection.
β Error 2: Declaring as "Pure Chemical" without stating itβs a Mixture
π Consequence: May be misclassified as a single compound (different HS) β Incorrect tariff assessment.
β Error 3: Ignoring Section 301 impact
π Consequence: Underpaying duties by 25% β Penalties + Back Taxes + Interest.
β Error 4: Failing to provide MSDS
π Consequence: Customs may hold goods for safety review β Clearance delays.
β Correct Practice:
"Inorganic Antibacterial Mixture (Silver/Zinc Oxide based), for Industrial Water Treatment, Non-Medicinal Use, MSDS Attached, Origin: China"
π― VII. Conclusion: Precision in Classification Saves Money!
π― Remember the Mantra:
πΉ "Inorganic Mixture = 3824.99.39.90"
πΉ "China Origin = +25% Duty"
πΉ "Industrial Use = Avoid Chapter 30"
πΉ "MSDS is Your Best Friend!"
π Pro Tip:
If your Inorganic Antibacterial Agent is shipped from Vietnam, Thailand, or Malaysia (with substantial transformation), you may avoid the 25% Section 301 tariff.
Recommend applying for an Advance Ruling (Ruling Letter) from US CBP to confirm classification before bulk shipment.
π£ Immediate Action:
π Consult a licensed Customs Broker + Provide MSDS + Composition Details + Apply for HS Code Pre-Ruling
π Ensure smooth clearance, avoid 25% surprises, and optimize your supply chain costs!
β¨ Professional clearance starts with accurate classification!
πΌ Every dollar of tariff saved is pure profit!
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.