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Anti sprouting Agent 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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🌱 Anti-Sprouting Agent Mixture


🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Strategy for Chemical Mixtures
πŸ“Œ I. Product Definition: What is an "Anti-Sprouting Agent"?

Anti-sprouting agents are chemical preparations used primarily in agriculture and storage to inhibit the germination of bulbs, tubers, and seeds (such as potatoes, onions, and garlic). They are critical for extending shelf life during storage and transport.

In international trade, these mixtures are classified based on their primary function and chemical nature. Since the input is a "Mixture," it falls under Chapter 38 (Miscellaneous Chemical Products) rather than Chapter 31 (Fertilizers) or Chapter 12 (Seeds), unless the primary purpose is purely as a seed treatment for planting (which might shift classification). However, for general industrial/agricultural storage anti-sprouting agents, the classification hinges on whether it is viewed as a plant growth regulator, a general chemical mixture, or a specialized industrial additive.

⚠️ Key Distinction:
- If the product is strictly for preventing sprouting during storage of potatoes/onions β†’ It is often viewed as a Plant Growth Regulator or Specialized Agricultural Chemical.
- If the product is a generic chemical mixture without a specific exclusive use case β†’ It may fall under Miscellaneous Chemical Products.


πŸ“¦ II. HS Code Classification Details (Based on Provided Data)

The following HS Codes are derived from the provided dataset. Each entry includes a rationale for classification and the corresponding tax structure.

HS Code Product Description & Rationale Total Tax Rate Tax Breakdown
3809.92.10.00 Industrial Drying/Anti-Sprouting Agent
Rationale: Classified as a chemical preparation for industrial finishing/processing. Fits the description of industrial additives with no material conflict.
41.5% Base Tariff: 6.5%
+ Section 301: 25.0%
+ IEEPA 122: 10%
3824.99.93.97 Miscellaneous Chemical Mixture
Rationale: Generic chemical mixture falling under "Other Chemical Products and Preparations." Used when specific agricultural classifications are ambiguous or when the formulation is complex/non-specific.
40.0% Base Tariff: 5.0%
+ Section 301: 25.0%
+ IEEPA 122: 10%
3808.93.50.40 Plant Growth Regulator / Anti-Sprouting Agent
Rationale: Explicitly categorized under anti-sprouting products. Matches the functional requirement perfectly with no material conflict.
40.0% Base Tariff: 5.0%
+ Section 301: 25.0%
+ IEEPA 122: 10%
3809.92.50.00 Other Industrial Chemical Preparation
Rationale: Considered a chemical preparation where the additive mixture fits the definition of "other preparations" under Chapter 38.
41.0% Base Tariff: 6.0%
+ Section 301: 25.0%
+ IEEPA 122: 10%
3824.89.00.00 Chemical Additive (Chlorinated Paraffin Context)
Rationale: Classified based on chemical additive nature, specifically if it contains short-chain chlorinated paraffins or similar chemical additives.
41.5% Base Tariff: 6.5%
+ Section 301: 25.0%
+ IEEPA 122: 10%

πŸ” Important Note:
- All listed HS Codes are subject to US Import Duties for goods originating from China.
- The "122 Clause Tariff" (10%) refers to Section 122 of the Trade Act or specific IEEPA provisions applied to Chinese goods.
- Section 301 Tariff (25%) applies to most Chinese-origin chemical products under the US-China Phase One trade agreement and subsequent extensions.


πŸ’° III. 2026 Latest Tariff Rate Breakdown

βœ… Target Market: United States (US)
βœ… Origin: China (CN)
βœ… Effective Date: Ongoing (Check for any 2026 updates, but current data reflects latest applied rates)

🎯 1. 3808.93.50.40 – Recommended for Anti-Sprouting Agents

(Lowest tax rate among function-specific codes)

Item Detail
Base Tariff 5.0%
Section 301 (25%) +25.0% (Add-on tariff for Chinese goods)
IEEPA/Section 122 (10%) +10.0% (Additional duty for Chinese origin)
Total Effective Rate 40.0%
Calculation Base CIF Value (Cost, Insurance, Freight) Γ— 40%
De Minimis Eligibility ❌ No (High-risk commodity for 8 U.S.C. 1324 or agricultural restrictions)

πŸ“Œ Explanation:
- This code is the most precise for "Anti-Sprouting Agents" because HS 3808 covers "Insecticides, rodenticides, fungicides, herbicides, anti-sprouting products and plant-growth regulators."
- Subheading .93.50.40 specifically targets anti-sprouting preparations.
- Why it’s better: It aligns with the intent of the product, reducing the risk of customs examination delays compared to generic "chemical mixture" codes.


🎯 2. 3824.99.93.97 – Fallback for Generic Mixtures

(Slightly lower base rate, same total)

Item Detail
Base Tariff 5.0%
Section 301 (25%) +25.0%
IEEPA/Section 122 (10%) +10.0%
Total Effective Rate 40.0%
De Minimis Eligibility ❌ No

πŸ“Œ Explanation:
- Use this if the product is a complex industrial blend not clearly identifiable as a standard anti-sprouting chemical (e.g., if it contains significant non-active carrier materials).
- Risk: Customs may reclassify to 3808 if they identify the anti-sprouting function, leading to retroactive duty adjustments.


🎯 3. 3809.92.10.00 & 3809.92.50.00 – Industrial Finishers/Additives

(Higher base rates, same total or slightly higher)

Item Detail
Base Tariff 6.0% – 6.5%
Section 301 (25%) +25.0%
IEEPA/Section 122 (10%) +10.0%
Total Effective Rate 41.0% – 41.5%
De Minimis Eligibility ❌ No

πŸ“Œ Explanation:
- HS 3809 typically covers "Finishing agents, dye carriers, etc., for the textile, paper, leather, or similar industries."
- Warning: Using 3809 for agricultural anti-sprouting agents is risky unless the product is specifically marketed/formulated for industrial textile processing to prevent mold/sprouting in fibers (rare). Misclassification here could lead to significant penalties.


🎯 4. 3824.89.00.00 – Chemical Additives (Chlorinated Paraffins)

(Higher base rate)

Item Detail
Base Tariff 6.5%
Section 301 (25%) +25.0%
IEEPA/Section 122 (10%) +10.0%
Total Effective Rate 41.5%
De Minimis Eligibility ❌ No

πŸ“Œ Explanation:
- Only applicable if the anti-sprouting agent is formulated with short-chain chlorinated paraffins as a primary component.
- Environmental Risk: Chlorinated paraffins are heavily regulated. Ensure compliance with EPA and TSCA regulations.


πŸ› οΈ IV. Customs Clearance Practical Advice (Risk Mitigation)

βœ… 1. Essential Documentation Checklist

Document Required? Notes
Safety Data Sheet (SDS) βœ… Mandatory Must comply with OSHA HazCom standard. Clearly state "Anti-Sprouting Agent" and active ingredients.
Ingredient Disclosure βœ… Mandatory List all chemical components, especially if containing regulated substances (e.g., chlorinated paraffins).
Manufacturer’s Letter of Guarantee βœ… Recommended Confirming the product is not a prohibited pesticide under FIFRA if it claims pest control.
Commercial Invoice βœ… Mandatory Must clearly describe the product as "Anti-Sprouting Chemical Mixture" with HS Code 3808.93.50.40.
Certificate of Origin βœ… Mandatory To verify Chinese origin for tariff calculation.
EPA Registration (if applicable) βœ… Check If the product makes pesticidal claims (e.g., kills mold), it may require EPA registration. Pure anti-sprouting agents often do not, but check carefully.

βœ… 2. Declaration Tips (Key Strategy)

πŸ”₯ "Declare Function, Not Just Chemistry"

Scenario Correct Declaration Incorrect Declaration
Primary Use "Chemical preparation for preventing sprouting in potatoes during storage" "Chemical Mixture" (Too vague β†’ Risk of reclassification)
Composition "Contains CIPC/Chlorpropham (if applicable) and inert carriers" "Unknown Chemical Blend" (Triggers inspection)
HS Code 3808.93.50.40 3824.99.93.97 (Unless explicitly agreed with broker)

πŸ“Œ Critical Warning:
- Do NOT declare as "Fertilizer" (Chapter 31) or "Seed Treatment" (Chapter 12) if the primary purpose is storage anti-sprouting.
- Do NOT omit the SDS. Without it, the shipment will be held at the port until provided, incurring demurrage fees.


βœ… 3. Special Cases & Pitfalls

Case Handling Advice
Contains Regulated Chemicals If the mixture contains Chlorpropham (CIPC) or Dichlorprop, check EPA restrictions. Some anti-sprouting agents are banned or restricted for import.
Mixture with Other Ag-Chemicals If combined with fungicides, it may fall under 3808.93.50 (if fungicide is secondary) or require separate registration.
Sample vs. Commercial Even samples are subject to customs duty and scrutiny. Do not mark as "Sample - No Value" if it has commercial worth.
Packaging Ensure packaging is sealed and labeled in English with hazard warnings if required by DOT/PHMSA for transport.

🌍 V. Global Market Comparison (2026)

Market Recommended HS Code Base Tariff Additional Duties Total Approx. Notes
πŸ‡ΊπŸ‡Έ USA 3808.93.50.40 5.0% +35% (301 + 122) 40.0% High scrutiny on chemical safety.
πŸ‡¨πŸ‡³ China 3808.93.50.40 6.5% 0% 6.5% No Section 301.
πŸ‡ͺπŸ‡Ί EU 3808.93.50 6.5% 0% 6.5% REACH compliance required.
πŸ‡―πŸ‡΅ Japan 3808.93.50 6.0% 0% 6.0% Phytosanitary certificate required.

πŸ“Œ Conclusion:
- The US market imposes the highest effective duty (40%) due to geopolitical trade policies.
- Compliance with EPA and FDA (if applicable) is more critical than tariff cost. Misclassification can lead to seizure of goods, not just extra duties.


πŸ“Œ VI. Common Mistakes & How to Avoid Them

❌ Mistake 1: Declaring as "General Chemical" to avoid higher scrutiny.
πŸ‘‰ Consequence: Customs may inspect, find the anti-sprouting function, and reclassify to 3808, causing delays and potential penalties.
πŸ‘‰ Fix: Declare explicitly as "Anti-Sprouting Agent" under 3808.93.50.40.

❌ Mistake 2: Ignoring EPA regulations.
πŸ‘‰ Consequence: If the product is deemed a pesticide (kills mold/bacteria), it will be blocked for lack of EPA registration.
πŸ‘‰ Fix: Confirm with the manufacturer that the product does not make pesticidal claims. If it does, ensure EPA registration number is on the label.

❌ Mistake 3: Assuming De Minimis (Section 321) applies.
πŸ‘‰ Consequence: Chemical mixtures, especially those with potential agricultural or hazardous impact, are excluded from de minimis entry.
πŸ‘‰ Fix: Plan for full formal entry, even for small shipments.


🎯 VII. Final Recommendation

🎯 Best Practice for Clearance:

πŸ”Ή Use HS Code 3808.93.50.40 for the most accurate and defensible classification.
πŸ”Ή Total Duty: 40% (5% Base + 25% Section 301 + 10% IEEPA).
πŸ”Ή Documentation: Provide a detailed SDS and Commercial Invoice stating the exact function: "Anti-sprouting chemical mixture for agricultural storage."
πŸ”Ή Pre-Action: Consult with a US customs broker and verify EPA status of the active ingredients before shipping.


πŸ“Œ Pro Tip:

If the mixture is 100% inert carriers with no active anti-sprouting chemical, consider if it truly requires 3808. However, if it claims "Anti-Sprouting" on the label, it must be classified under 3808.


πŸ“£ Immediate Action:

  1. Verify the EPA status of the active ingredient.
  2. Prepare SDS in English.
  3. Declare under 3808.93.50.40 with a 40% duty budget.
  4. Do not ship without prior clearance confirmation from a broker.

✨ Precision in Chemistry, Precision in Customs!
πŸ’Ό Protect Your Supply Chain with Accurate HS Coding.

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.