Inorganic Antibacterial Agent for Treatment
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 2842909050 | 10.0% | CN | US | Official Doc |
| 2827399050 | 10.0% | CN | US | Official Doc |
| 2827399010 | 10.0% | CN | US | Official Doc |
| 3808913000 | 40.0% | CN | US | Official Doc |
| 3808997000 | 40.0% | CN | US | Official Doc |
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AI Analysis
π¦ Inorganic Antibacterial Agent for Treatment
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Entry Strategy
π I. Product Definition & Classification: What Exactly Is It?
"Inorganic Antibacterial Agent for Treatment" refers to chemical substances used to kill or inhibit bacteria, primarily composed of inorganic salts (such as chlorides, bromides, or other inorganic compounds). In international trade, the classification hinges on two key factors: 1. Chemical Nature: Is it a raw chemical substance (Chapter 28) or a formulated pesticide/bactericide product (Chapter 38)? 2. Intended Use: Is it used strictly as an agricultural/industrial insecticide/bactericide (Chapter 38), or is it a general inorganic salt with incidental antibacterial properties (Chapter 28)?
β οΈ Critical Distinction Point:
- If the product is a pure chemical substance (inorganic salts like chlorides/bromides) not specifically formulated as a pesticide/bactericide β Classified under Chapter 28 (Inorganic Chemicals).
- If the product is formulated for use as a bactericide/insecticide and meets the definition of a pesticide β Classified under Chapter 38 (Miscellaneous Chemical Products, specifically Pesticides).
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data, here are the precise classifications for "Inorganic Antibacterial Agent for Treatment":
| HS Code | Product Description | Applicable Scenario | Material/Use Nature |
|---|---|---|---|
2842.90.90.50 |
Inorganic salts of inorganic acids or peroxoacids | Raw inorganic chemical material, suitable for inorganic insecticides/bactericides | β Pure Inorganic Salt |
2827.39.90.50 |
Other chlorides, bromides, or iodides of inorganic materials | General inorganic salts category, non-specific pesticide formulation | β Inorganic Salt |
2827.39.90.10 |
Inorganic chlorides, bromides, etc. | Specific inorganic chloride/bromide salts | β Inorganic Salt |
3808.91.30.00 |
Pesticides (Insecticides, Rodenticides, Fungicides, Herbicides, etc.) | Formulated for insecticidal/bactericidal use, contains inorganic matter | β Formulated Pesticide |
3808.99.70.00 |
Other Pesticides | Formulated for insecticidal/bactericidal use, meets material/usage criteria | β Formulated Pesticide |
π Key Reminder:
- Chapter 28 (2842, 2827): Applies to raw chemical substances. Even if they have antibacterial properties, if they are not specifically formulated as pesticides, they fall here. - Chapter 38 (3808): Applies to formulated products designed specifically for pest control (including bacteria/insects). If the product label, MSDS, or marketing explicitly states "Antibacterial Agent" or "Insecticide," it likely belongs here. - Do NOT split shipments: If the product is a formulated pesticide, do not declare it as raw chemicals to avoid misclassification penalties.
π° III. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Add-ons)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: From November 10, 2025 (including subsequent imports)
π― 1. Chapter 28 Codes (2842.90.90.50, 2827.39.90.50, 2827.39.90.10)
| Item | Content |
|---|---|
| Base Tariff | 0% (ad valorem) (Note: Base rates are not explicitly listed in source, assumed 0% for these specific subheadings in this context) |
| Section 301 Surcharge | 0.0% |
| 122 Clause Tariff | +10% |
| Total Tariff Rate | 10% |
| Tax Calculation | CIF Value Γ 10% |
| De Minimis Eligibility | β Not Applicable (Standard import rules apply) |
| Legal Basis Path | 122 Clause Tariff: 10% |
π Explanation:
- These inorganic chemical materials are subject to a 10% "122 Clause" tariff. - There is no Section 301 (25%) surcharge for these specific HS codes in the provided data. - This is a moderate tariff, significantly lower than formulated pesticides.
π― 2. Chapter 38 Codes (3808.91.30.00, 3808.99.70.00)
| Item | Content |
|---|---|
| Base Tariff | 5.0% |
| Section 301 Surcharge | +25.0% |
| 122 Clause Tariff | +10% |
| Total Tariff Rate | 40.0% |
| Tax Calculation | CIF Value Γ 40% |
| De Minimis Eligibility | β Not Applicable (deny_de_minimis) |
| Legal Basis Path | Base: 5% β Section 301: 25% β 122 Clause: 10% |
π Explanation:
- Formulated pesticides (Chapter 38) face a much higher total tax burden. - The 40% total rate consists of: - 5% Base Tariff - 25% Section 301 Surcharge (Standard USITC Footnote for Pesticides) - 10% 122 Clause Tariff - This is a HIGH tariff category, requiring careful cost calculation.
π οΈ IV. Customs Clearance Practical Advice (Field Anti-Pit Guide)
β 1. Required Documentation Checklist (All Are Mandatory)
| Document | Must Provide | Description |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must detail chemical composition, active ingredient concentration, and physical state. |
| β MSDS (Safety Data Sheet) | βοΈ | Crucial for determining if it is a "raw chemical" or "formulated pesticide." |
| β Product Photos (Including Label) | βοΈ | Clear view of the label to check for words like "Insecticide," "Bactericide," or "Pesticide." |
| β Commercial Invoice | βοΈ | Must accurately describe the product (e.g., "Inorganic Chloride Salt" vs. "Antibacterial Formulation"). |
| β Packing List | βοΈ | Detail net/gross weight, package dimensions, and number of packages. |
| β Certificate of Origin (CO) | βοΈ | To prove origin (China) and apply applicable tariffs. |
| β Usage Statement | βοΈ | Explain the intended use: Is it for direct agricultural/industrial pest control, or as a raw material for further manufacturing? |
β 2. Declaration Tips (Key Mantra)
π₯ "Chemical vs. Pesticide, Label Defines the Rate!"
| Scenario | Correct Declaration | Incorrect Practice |
|---|---|---|
| Raw Inorganic Salt (e.g., Zinc Chloride powder for industrial use) | 2827.39.90.50 / 2842.90.90.50 |
Declaring as "Antibacterial Agent" β 40% Tax |
| Formulated Bactericide (e.g., Ready-to-use spray or granule for pest control) | 3808.91.30.00 / 3808.99.70.00 |
Declaring as "Raw Salt" β High Risk of Audit & Penalty |
| Mixture with Solvents/Additives | Likely 3808 if formulated for use |
Misdeclaring as 2827 if it's a ready-to-use product |
| Raw Material for Further Processing | 2827 or 2842 |
Over-declaring as 3808 β Unnecessary 35% Tax Difference |
π Critical Note:
- If your product is intended for direct antibacterial treatment (e.g., disinfectant, agricultural bactericide), it MUST be declared under Chapter 38.
- If it is a raw material that will be further processed into an antibacterial product, it MAY qualify for Chapter 28.
- Evidence is Key: Provide MSDS and labeling to prove the "formulated" vs. "raw" status.
β 3. Special Circumstances Handling
| Situation | Handling Advice |
|---|---|
| Dual-Use Products | If the product can be used both as a raw chemical and a pesticide, declare based on primary intended use. Provide clear usage statements. |
| OEM/White Label | If you are producing for a brand that labels it as a pesticide, the importer must declare it as a pesticide (3808). |
| Change in Formulation | If a raw chemical is mixed with a carrier to become a ready-to-use spray, the classification shifts from Chapter 28 to Chapter 38. |
| USDA/EPA Registration | For Chapter 38 (3808), ensure the product has EPA registration if required for domestic use. Lack of registration may lead to detention. |
π V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff | Certification Requirements | Remarks |
|---|---|---|---|---|
| πΊπΈ United States | 3808.91.30.00 / 3808.99.70.00 |
40% (Total) | EPA Registration (if pesticide) | High tariff due to Section 301 + 122 Clause |
| π¨π³ China | 2827.39.90.50 / 3808.99.70.00 |
5-10% | No specific import tax surcharge | Lower cost if imported back as raw material |
| πͺπΊ EU | 3808.91 / 3808.99 |
0-6.5% | BPR (Biocidal Products Regulation) | No Section 301 surcharge, but strict BPR compliance |
| π¦πΊ Australia | 3808.91 / 3808.99 |
5% | APVMA Registration | Moderate tariff, high regulatory barrier |
π Conclusion:
- USA imposes the highest effective tariff (40%) for formulated antibacterial agents (3808).
- Raw inorganic chemicals (2827/2842) face a lower 10% tariff, but only if they are not formulated as pesticides.
- Strategic Advice: If your product is a raw material, clearly declare it as such to save 30% in tariffs. If it is a finished product, budget for the 40% rate.
π VI. Common Mistakes & Pitfalls (Lessons Learned)
β Mistake 1: Declaring a formulated pesticide as a raw chemical (2827) to avoid the 25% Section 301 tariff.
π Consequence: Customs audit, seizure, fines, and potential blacklisting. The 30% savings are not worth the risk.
β Mistake 2: Using generic terms like "Inorganic Powder" without specifying if it's formulated.
π Consequence: Customs may classify it as the higher-tariff category due to ambiguity, or delay clearance for further inspection.
β Mistake 3: Ignoring EPA Registration for Chapter 38 products.
π Consequence: The product cannot be legally sold or cleared in the US if it claims antibacterial/pesticidal effects without EPA approval.
β Correct Practice:
"Zinc Chloride (Inorganic Salt) for Industrial Water Treatment, HS Code 2827.39.90.50"
vs.
"Ready-to-Use Antibacterial Granules for Crop Protection, HS Code 3808.91.30.00, EPA Reg. No. XXXXX"
π― VII. Conclusion: Precise Classification Saves Cost!
π― Remember the Mantra:
πΉ "Raw Chemical = 10% Tax (Chapter 28)"
πΉ "Formulated Pesticide = 40% Tax (Chapter 38)"
πΉ "Check the Label, Check the MSDS, Avoid the 30% Trap!"
π Tips:
- If your product is a raw inorganic salt, emphasize its chemical purity and industrial/raw material status in the declaration.
- If it is a finished antibacterial product, ensure EPA registration is in place to avoid legal issues.
- Pre-clearance ruling is recommended if the product is on the borderline between Chapter 28 and 38.
π£ Immediate Action:
π Consult a licensed customs broker + Provide MSDS & Labels + Apply for Pre-ruling if unsure
π Accurate classification = Lower Taxes + Smoother Clearance + Legal Compliance
β¨ Professional Clearance Starts with Precise Classification!
πΌ Every Dollar Saved in Tariffs is Pure Profit!
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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.