sterilization preservative
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3402905030 | 38.7% | CN | US | Official Doc |
| 3808945095 | 40.0% | CN | US | Official Doc |
| 3808594000 | 40.0% | CN | US | Official Doc |
| 3402905010 | 38.7% | CN | US | Official Doc |
| 3808921500 | 41.5% | CN | US | Official Doc |
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π§ͺ Sterilization Preservative: HS Code Classification & US Customs Clearance Guide (2026)
π HS Code Reference & Clearance Strategy | 2026 Latest Tariff Analysis | Professional Customs Strategy
π I. Product Definition & Classification: What is a "Sterilization Preservative"?
A Sterilization Preservative is a chemical preparation used to inhibit the growth of microorganisms (bacteria, fungi, viruses) in products or surfaces. In international trade, these goods are primarily classified under two main headings depending on their primary function:
- Cleaning/Detergent Agents (Chapter 34): If the primary function is cleaning, surfactant-based, or used in laundry/dishwashing preparations with preservative additives.
- Disinfectants/Fumigating Products (Chapter 38): If the primary function is disinfection, preservation of biological specimens, or killing pests/microorganisms directly.
β οΈ Key Distinction Point:
- If the product is marketed as a cleaner that also preserves or has mild antimicrobial properties β Often falls under 3402 (Surface Active Agents).
- If the product is marketed explicitly as a disinfectant, sanitizer, or preservative for biological samples β Falls under 3808 (Insecticides, Rodenticides, Fungicides, etc., and especially Disinfectants).
π¦ II. HS Code Classification Details (Based on Provided Data)
The following HS Codes and tax details are strictly derived from the provided <DATA> set. Note that these codes appear to reflect US Import Tariffs with additional punitive tariffs (Section 301/122).
| HS Code | Summary of Classification Logic | Total Tax Rate | Tax Detail Breakdown |
|---|---|---|---|
| 3402.90.50.30 | Classified as a Chemical Preparation suited for cleaning agents. Fits the functional attributes of washing/cleaning chemicals. | 38.7% | Base: 3.7% Additional: 25.0% Section 122: 10% |
| 3808.94.50.95 | Matches "Disinfectants" based on the name "Sterilization." Fits the "catch-all" category logic for disinfectants. | 40.0% | Base: 5.0% Additional: 25.0% Section 122: 10% |
| 3808.59.40.00 | Disinfectant/Preservative use matches the classification explanation for "Disinfectants." No conflict with material/form. | 40.0% | Base: 5.0% Additional: 25.0% Section 122: 10% |
| 3402.90.50.10 | Disinfectant preservative belongs to chemical preparations; functional attributes align with detergents/cleaning agents. | 38.7% | Base: 3.7% Additional: 25.0% Section 122: 10% |
| 3808.92.15.00 | Name matches "Bactericides" (Sterilization). Inferred to contain aromatic or modified aromatic components based on common sense. | 41.5% | Base: 6.5% Additional: 25.0% Section 122: 10% |
π° III. 2026 Latest Tariff Rate详解 (Detailed Breakdown)
β Applicable Market: United States (US)
β Origin: China (CN) (Implied by Section 122 and 301 tariffs)
β Effective Time: Post-2025 policies (including Section 301 & 122 additions)
π― 1. Chapter 3402 (Surface Active Agents, Cleaning Preparations)
Codes: 3402.90.50.30 / 3402.90.50.10
| Item | Content |
|---|---|
| Base Tariff | 3.7% (Ad Valorem) |
| Section 301 Tariff | +25.0% (USITC Footnote 9903.88.01 / Section 301) |
| Section 122 Tariff | +10.0% (Targeted Chinese Imports) |
| Total Effective Rate | 38.7% |
| Calculation Basis | CIF Value Γ 38.7% |
| De Minimis Exemption | β Not Eligible (Subject to full duties) |
| Legal Path | USITC:3402.90.50 β Section301:301 β Section122:122 |
π Explanation:
- These codes classify the product as a cleaning chemical.
- The total burden is 38.7%.
- Suitable if the product is primarily a detergent or surface cleaner with preservative additives.
π― 2. Chapter 3808 (Insecticides, Rodenticides, Fungicides, Disinfectants)
Codes: 3808.94.50.95 / 3808.59.40.00 / 3808.92.15.00
| Item | Content |
|---|---|
| Base Tariff | 5.0% β 6.5% (Varies by sub-code) |
| Section 301 Tariff | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Effective Rate | 40.0% (for 3808.94/3808.59) 41.5% (for 3808.92) |
| Calculation Basis | CIF Value Γ Total Rate |
| De Minimis Exemption | β Not Eligible |
| Legal Path | USITC:3808.9X.XX β Section301:301 β Section122:122 |
π Explanation:
- These codes classify the product as a Disinfectant or Bactericide.
- 3808.94.50.95 and 3808.59.40.00 are taxed at 40.0%.
- 3808.92.15.00 (Aromatic-based) is taxed at 41.5%.
- Higher Base Rate: While the base duty is higher (5-6.5%), the total is still slightly higher than Chapter 34 codes due to the higher base.
- Recommendation: If the product is strictly a disinfectant (not a cleaner), Chapter 38 is the legally correct classification, even if the rate is slightly higher.
π οΈ IV. Customs Clearance Practical Advice (Pitfall Avoidance Guide)
β 1. Preparation Checklist (Mandatory)
| Document | Required? | Description |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must clearly state primary function: Cleaning vs. Disinfecting. |
| β Ingredient List (INCI/Chemical) | βοΈ | Crucial for determining if it falls under 3808 (active disinfectants) or 3402 (surfactants). |
| β Safety Data Sheet (SDS) | βοΈ | Section 14 (Transport Info) and Section 2 (Hazard Identification) help classify as hazardous/non-hazardous. |
| β Product Labeling | βοΈ | Must match the declared HS Code description (e.g., "Disinfectant" vs. "All-Purpose Cleaner"). |
| β Commercial Invoice | βοΈ | Clearly state "Sterilization Preservative" or "Disinfectant Solution." |
| β Country of Origin Certificate | βοΈ | To confirm China origin and apply correct Section 301/122 tariffs. |
β 2. Declaration Strategy (Key Mantras)
π₯ βFunction Dictates Code: Cleaner = 3402, Disinfectant = 3808β
| Scenario | Recommended HS Code | Why? | Risk of Wrong Code |
|---|---|---|---|
| Product labeled "Disinfectant Spray" | 3808.59.40.00 or 3808.94.50.95 |
Primary use is killing microbes. | Misdeclaring as 3402 may lead to penalties for incorrect classification. |
| Product labeled "Laundry Preservative" | 3402.90.50.10 or 3402.90.50.30 |
Primary use is cleaning/washing. | Lower tax (38.7%), but must prove cleaning function. |
| Product labeled "Biological Specimen Preservative" | 3808.59.40.00 |
Specifically for preserving samples, not cleaning. | Must declare as chemical preservation, not detergent. |
| Product with Aromatic Anti-bacterial | 3808.92.15.00 |
Contains aromatic compounds for sterilization. | Highest tax (41.5%). Ensure ingredient profile matches. |
β 3. Special Considerations
| Situation | Advice |
|---|---|
| Dual-Use Products (Clean + Disinfect) | If it claims both, CBP may lean toward 3808 if disinfection is a primary claim. Prepare evidence to support 3402 if you want the lower rate (38.7%). |
| Liquid vs. Powder | Ensure the physical state matches the HS Code description. 3808 codes often cover liquids/solutions. |
| Hazardous Materials | If the preservative contains bleach, alcohol, or formaldehyde, ensure DG (Dangerous Goods) documentation is filed with the carrier. |
| EPA Registration | In the US, disinfectants must be EPA-registered. Provide EPA Registration Number on the invoice to prove legal compliance. |
π V. Global Clearance Comparison (2026)
| Market | Recommended HS Code | Base Tariff | Additional Taxes | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3808.59.40.00 / 3402.90.50.10 |
5.0% / 3.7% | 301 (25%) + 122 (10%) | Total: 40.0% or 38.7%. High burden. |
| π¨π³ China | 3808.94 / 3402.90 |
~0% - 5% | None | Low duty, but strict EPA-like domestic regulations apply. |
| πͺπΊ EU | 3808.94 / 3402.90 |
0% - 2.5% | None (if CE/BPR compliant) | Requires Biocidal Products Regulation (BPR) compliance. |
| π¬π§ UK | 3808.94 / 3402.90 |
0% - 2.5% | None | Similar to EU, requires GB Biocidal registration. |
π Conclusion:
- The US market imposes the heaviest tariff burden due to Section 301 and 122.
- Chapter 3402 (38.7%) is cheaper than Chapter 3808 (40.0-41.5%), but only if the product can be legally classified as a cleaning agent.
- Misclassification is a high-risk area. If the product is a true disinfectant, use 3808.
π VI. Common Errors & Pitfalls (Lessons Learned)
β Error 1: Declaring a Disinfectant as a Cleaner (3402) to save tax.
π Consequence: CBP audit β Back taxes + Penalties (often 20-100% of duty value).
β Error 2: Ignoring Section 122 tariffs.
π Consequence: Underpayment by 10% β Seizure of goods or significant fines.
β Error 3: Using vague descriptions like "Chemical Liquid."
π Consequence: Customs holds shipment for classification review β Delay of 2-4 weeks.
β Error 4: No EPA Registration Number for disinfectants.
π Consequence: FDA/EPA refusal of entry β Return or Destruction of goods.
β Correct Declaration Example:
"Liquid Disinfectant, EPA Reg. No. 12345-67, Based on Quaternary Ammonium, 1 Gallon Jug, Made in China"
β Use HS Code: 3808.59.40.00 (Tax: 40.0%)
π― VII. Conclusion: Precise Classification Saves Money!
π― Remember:
πΉ βIf it kills bugs, itβs 3808. If it cleans dirt, itβs 3402.β
πΉ βTax Difference: 38.7% vs 41.5% β Worth the verification.β
πΉ βSection 122 adds 10% β Donβt forget it!β
π Pro Tip:
If your product is primarily a cleaner with mild preservative properties, provide test reports showing cleaning efficacy over disinfectant efficacy to justify 3402 (38.7%).
If itβs a pure disinfectant, accept 3808 (40.0%) and focus on EPA compliance.
π£ Action Item:
π Consult a licensed customs broker.
π Provide SDS and EPA Registration.
π Clear customs smoothly, avoid penalties, and maximize profit!
β¨ Professional Clearance Starts with Accurate Classification!
πΌ Every percentage point of duty matters!
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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.