Germination Inhibitor Mixture
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3809921000 | 41.5% | CN | US | Official Doc |
| 3824999397 | 40.0% | CN | US | Official Doc |
| 3808935040 | 40.0% | CN | US | Official Doc |
| 3809925000 | 41.0% | CN | US | Official Doc |
| 3824890000 | 41.5% | CN | US | Official Doc |
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AI Analysis
π± Germination Inhibitor Mixture (Chemical Anti-Spraying Agents)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π I. Product Definition & Classification: Do You Really Understand "Germination Inhibitors"?
A Germination Inhibitor Mixture is a chemical formulation designed to prevent the sprouting of agricultural products (such as potatoes, onions, garlic, and grains) during storage and transportation. In international trade, these products are classified based on their primary function and chemical composition.
Key Distinction:
- Primary Function: Anti-spraying/Inhibiting growth β Falls under Heading 3808 (Insecticides, Rodenticides, Fungicides, Herbicides, etc.).
- General Chemical Mixture: If no specific anti-spraying function is declared or if itβs a general-purpose chemical additive β Falls under Heading 3824 or 3809 (Other prepared additives).
β οΈ Critical Classification Point:
- If the product is explicitly marketed and labeled as "Anti-Spraying Agent" or "Germination Inhibitor", it strongly points to 3808.93.50.40.
- If it is a general chemical mixture without specific agricultural chemical status, it may fall under 3824.99.93.97 or 3809.92.xx (Prepared additives for textile/leather/etc.).
- Material Conflict Check: Ensure the mixture does not contain prohibited substances that would force reclassification into restricted headings.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application Scenario | Tax Rate (Total) | Key Reasoning |
|---|---|---|---|---|
3808.93.50.40 |
Anti-spraying agents / Germination inhibitors (Specific agricultural chemical product) | Potatoes, onions, grains storage | 40.0% | β Most Accurate: Explicitly matches "Anti-Spraying Product Category" and "Use Requirement" in data. No material conflict. |
3824.99.93.97 |
Other chemical preparations/nonspecified (General chemical mixture) | General industrial chemical additives | 40.0% | β Alternative: Fits "Chemical Mixture" and "Chemical Products & Preparations" category. Broad "Other" category. |
3809.92.50.00 |
Prepared additives for textiles/leather/etc. (General chemical additive) | Textile/Leather processing additives | 41.0% | β οΈ Less Likely: "Additive Mixture" fits, but unless used in textile/leather industry, this is less precise than 3808/3824. |
3809.92.10.00 |
Industrial finishing agents/preparations | Industrial finishing applications | 41.5% | β οΈ Less Likely: "Chemical Agent" fits, but "Industrial Finisher" may not match agricultural anti-spraying use. |
3824.89.00.00 |
Chemical products containing Short-Chain Chlorinated Paraffins (SCCPs) | Chemicals with SCCP content | 41.5% | β οΈ Conditional: Only if the mixture explicitly contains SCCPs. If not, avoid this code due to material conflict. |
π Important Note:
- 3808.93.50.40 is the most targeted code for "Germination Inhibitors" because it directly addresses the functional purpose (anti-spraying).
- 3824.99.93.97 is the safest fallback if the product is a generic chemical mixture without specific agricultural licensing.
- Codes 3809.92.xx and 3824.89.00.00 are less optimal unless specific industry usage (textile/leather) or chemical content (SCCP) is confirmed.
π° III. 2026 Latest Tariff Rate Breakdown (Including Additional Taxes & Policy Surcharges)
β Applicable Country: USA (US)
β Country of Origin: China (CN)
β Effective Date: November 10, 2025 (including subsequent imports)
π― 1. 3808.93.50.40 β Anti-Spraying Agents / Germination Inhibitors
| Item | Content |
|---|---|
| Base Tariff Rate | 5.0% (Ad Valorem) |
| Section 301 Additional Tariff | +25.0% (From USITC Footnote 9903.88.01) |
| IEEPA Additional Tariff | +10.0% (Targeting Chinese/HK products, effective from Nov 10, 2025) |
| Total Tariff Rate | 40.0% |
| Tax Calculation | CIF Value Γ 40% |
| De Minimis Eligibility | β Not Eligible (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:3808.93.50.40 β FOOTNOTE:9903.88.01 |
π Explanation:
- "Base Tariff 5%": Standard HTSUS rate for anti-spraying agents.
- "Section 301 Tariff 25%": Imposed under U.S. Trade Law Section 301 for Chinese imports.
- "IEEPA 10%": Imposed under the International Emergency Economic Powers Act for Chinese/HK products.
- Total 40%: High tariff burden. Pre-calculation is essential!
π― 2. 3824.99.93.97 β Other Chemical Preparations
| Item | Content |
|---|---|
| Base Tariff Rate | 5.0% |
| Section 301 Additional Tariff | +25.0% |
| IEEPA Additional Tariff | +10.0% |
| Total Tariff Rate | 40.0% |
| Tax Calculation | CIF Γ 40% |
| De Minimis Eligibility | β Not Eligible |
| Legal Basis Path | IEEPA:9901.25 β IEEPA:9903.01.24 β USITC:3824.99.93.97 β FOOTNOTE:9903.88.01 |
π Note:
- Same tariff structure as3808.93.50.40.
- Applies to generic chemical mixtures without specific agricultural chemical classification.
π― 3. 3809.92.50.00 β Prepared Additives for Textiles/Leather
| Item | Content |
|---|---|
| Base Tariff Rate | 6.0% |
| Section 301 Additional Tariff | +25.0% |
| IEEPA Additional Tariff | +10.0% |
| Total Tariff Rate | 41.0% |
| Tax Calculation | CIF Γ 41% |
| De Minimis Eligibility | β Not Eligible |
| Legal Basis Path | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:3809.92.50.00 β FOOTNOTE:9903.88.01 |
π Note:
- Slightly higher base tariff (6%).
- Only use if the product is explicitly used in textile/leather processing.
π― 4. 3809.92.10.00 & 3824.89.00.00 β Industrial Finishers / SCCP-Containing Chemicals
| Item | Content |
|---|---|
| Base Tariff Rate | 6.5% |
| Section 301 Additional Tariff | +25.0% |
| IEEPA Additional Tariff | +10.0% |
| Total Tariff Rate | 41.5% |
| Tax Calculation | CIF Γ 41.5% |
| De Minimis Eligibility | β Not Eligible |
| Legal Basis Path | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:3809.92.10.00 / USITC:3824.89.00.00 β FOOTNOTE:9903.88.01 |
π Note:
- Highest total tariff (41.5%).
-3824.89.00.00must only be used if the product contains Short-Chain Chlorinated Paraffins (SCCPs). Otherwise, itβs a misclassification.
π οΈ IV. Customs Clearance Practical Advice (Real-World Pitfall Avoidance Guide)
β 1. Required Documentation Checklist (All Must Be Provided)
| Document | Must Provide | Description |
|---|---|---|
| β Product Specification Sheet | βοΈ | Includes ingredients, concentration, CAS numbers, usage instructions |
| β Safety Data Sheet (SDS) | βοΈ | Critical for chemical products; confirms no prohibited substances (e.g., SCCPs) |
| β Product Photos (Including Label) | βοΈ | Clear display of "Germination Inhibitor" or "Anti-Spraying Agent" on label |
| β Third-Party Test Report | βοΈ | EPA Registration (if agricultural), GC/MS analysis for chemical composition |
| β Commercial Invoice | βοΈ | Must explicitly state "Germination Inhibitor Mixture" or "Anti-Spraying Agent" |
| β Certificate of Origin (CO) | βοΈ | If non-Chinese origin, may qualify for tariff exemptions |
| β Packing List | βοΈ | Details gross/net weight, packaging type |
β 2. Declaration Tips (Key Mantra)
π₯ βFunction First, Chemical Second, Label Clear, Tariff Lower!β
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Explicitly labeled "Germination Inhibitor" | 3808.93.50.40 |
Misdeclare as "General Chemical" β Risk of audit |
| Generic chemical mixture | 3824.99.93.97 |
Misdeclare as "Agricultural Chemical" β Lack of EPA registration |
| Contains SCCPs | 3824.89.00.00 |
Hide SCCP content β Smuggling risk |
| Used in Textile/Leather | 3809.92.50.00 |
Misdeclare as "Agricultural" β Wrong use classification |
β 3. Special Cases Handling
| Scenario | Handling Advice |
|---|---|
| EPA Registration Required? | If intended for agricultural use (potato/onion storage), EPA Registration is mandatory. Without it, shipment will be rejected. |
| Contains SCCPs? | If yes, use 3824.89.00.00. SCCPs are restricted in many jurisdictions. Ensure compliance with chemical regulations. |
| OEM Customized Mixture | Provide client order + formula sheet to avoid "non-standard" classification issues. |
| Mixed Packaging | Declare as a single unit. Do not split packaging to avoid higher taxes on individual components. |
π V. Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff | Certification Required | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3808.93.50.40 |
40% (China Origin) | EPA Registration + SDS | 41.5% if SCCPs present |
| π¨π³ China | 3808.93.50.40 |
5% | None (Domestic Use) | No additional surcharges |
| πͺπΊ EU | 3808.93.50.40 |
0% (If BPR Compliant) | BPR Registration (EU) | No additional surcharges |
| π¦πΊ Australia | 3808.93.50.40 |
5% | APEC/APVMA Registration | No additional surcharges |
| π―π΅ Japan | 3808.93.50.40 |
0% | Fertilizer Control Law | No additional surcharges |
π Conclusion:
- USA has the highest tariff burden (40-41.5%) for Chinese-origin germination inhibitors.
- EU/Australia/Japan have lower or zero tariffs but require strict chemical registrations (BPR, APVMA, etc.).
- Pre-clearance registration (EPA for USA, BPR for EU) is critical for agricultural chemical products.
π VI. Common Mistakes & Pitfall Avoidance Guide (Lessons Learned)
β Mistake 1: Declaring "Germination Inhibitor" as "General Chemical" (3824.99.93.97) without EPA registration
π Consequence: Shipment held for inspection β Delay + Potential Rejection
β Mistake 2: Hiding SCCP content and declaring as generic chemical
π Consequence: Illegal Import β Fines + Seizure
β Mistake 3: Missing "Anti-Spraying" function on label
π Consequence: Customs may reclassify to 3809.92.xx β Higher Tax (41-41.5%)
β Mistake 4: Not providing SDS
π Consequence: Customs cannot verify chemical safety β Detention
β Correct Practice:
"Germination Inhibitor Mixture for Potato Storage, Active Ingredient: Chlorpropham, EPA Reg. No. XXXXX, SDS Attached, Model XYZ"
π― VII. Conclusion: Professional Declaration, Time-Saving, Cost-Reducing!
π― Remember the Mantra:
πΉ "Function First, Chemical Second, EPA is Key, Tax is 40!"
πΉ "HS Code Determines Fate, 1% Difference, Thousands in Savings!"
π Pro Tip:
If your germination inhibitor is originated from Vietnam, Mexico, Thailand, or Malaysia, you may apply for IEEPA Exemption, reducing the tariff to 0-5%.
Recommendation: Apply for an Advance Ruling before shipment to avoid clearance risks.
π£ Take Action Now:
π Contact Professional Customs Broker + Provide Product Image + Apply for HS Code Advance Ruling
π Let your Germination Inhibitor, Clear Customs Smoothly, Export Efficiently, Profit Double!
β¨ Professional Clearance Starts with Accurate Classification!
πΌ Every Cent of Your Cost Deserves Precise Calculation!
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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.