零售包装芽抑制剂粉剂
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3824999397 | 40.0% | CN | US | Official Doc |
| 3824992900 | 41.5% | CN | US | Official Doc |
| 3808931500 | 41.5% | CN | US | Official Doc |
| 3808935040 | 40.0% | CN | US | Official Doc |
| 3808999501 | 40.0% | CN | US | Official Doc |
AI Analysis
🌱 芽抑制剂粉剂 (Germination Inhibitor Powder)
🌐 HS Code Classification & Customs Clearance Guide | 2026 Latest Tariff Analysis | Agricultural Chemicals
📌 I. Product Definition: What is a "Germination Inhibitor Powder"?
Germination Inhibitors (often classified under Plant Growth Regulators or Anti-germinants) are chemical substances used to prevent sprouting in storage crops (like potatoes, onions, garlic) or to control unwanted plant growth. The "Powder" form indicates a solid, granular, or dust-like physical state, typically packaged for retail or specialized agricultural use.
In international trade, the classification hinges on two key factors: 1. Function: Is it primarily a pesticide/herbicide (suppressing growth as a weed control) or a general chemical preparation? 2. Form: Is it a formulated product (mix with carriers/additives) or a pure chemical?
⚠️ Key Distinction:
- If the product is primarily for preventing sprouting (anti-germination), it falls under Chapter 38, specifically heading 3808 (Pesticides, anti-sprouting products, and plant growth regulators).
- If the product is a general chemical preparation not primarily defined by its anti-sprouting function in local customs interpretation, it may fall under 3824 (Prepared binders for foundry moulds; chemical products and preparations of the chemical or allied industries).
📦 II. HS Code Classification Details (2026 Latest Tariff Reference)
Based on the provided data, there are four distinct HS Codes with varying tax implications. Below is the detailed breakdown:
| HS Code | Product Description | Applicable Scenario | Total Tax Rate |
|--------|--------------------------|-----------------------------|
| 3808.93.50.40 | Pesticides, Anti-sprouting Products, and Plant Growth Regulators
Other (Powder Form) | Products explicitly used as anti-sprouting agents or plant growth regulators in powder form. This is the most direct fit for "Germination Inhibitors." | 40.0% | |
3808.93.15.00| Pesticides, Anti-sprouting Products, and Plant Growth Regulators
Other (Powder Form) | Similar to above, but classified under a different sub-heading within "Other" anti-sprouting products. Often used for specific formulations or concentrations. | 41.5% | |3824.99.93.97| Other Chemical Products and Preparations
(Miscellaneous Chemical Products) | Chemical preparations not specifically covered elsewhere, viewed as general chemical preparations rather than specific pesticides. | 40.0% | |3824.99.29.00| Other Chemical Products and Preparations
(Miscellaneous Chemical Products) | Another sub-category for general chemical preparations, often with a slightly higher base duty. | 41.5% |🔍 Critical Note:
- 3808 codes are preferred if the product is registered as a pesticide/anti-sprouting agent.
- 3824 codes may apply if the product is treated as a general industrial chemical or if customs authorities do not accept the "anti-sprouting" claim for Chapter 3808.
- The difference between 40.0% and 41.5% lies in the Base Duty (5.0% vs 6.5%), while surcharges remain constant.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Surcharges)
✅ Applicable Country: United States (US)
✅ Country of Origin: China (CN)
✅ Effective Date: Post-2025 (Current 2026 Tariff Structure)
🎯 1. HS Code 3808.93.50.40 & 3824.99.93.97 – Tax Rate: 40.0%
| Item | Detail |
|---|---|
| Base Duty | 5.0% (Ad Valorem) |
| Section 301 Surcharge | +25.0% (USITC Footnote for Chinese Goods) |
| Section 122 Tariff | +10.0% (Specific levy for certain chemical/agricultural products) |
| Total Tax Rate | 40.0% |
| Tax Calculation | CIF Value × 40% |
| De Minimis Exemption | ❌ Not Available (High tax rate triggers strict scrutiny) |
| Legal Path | Base Tariff → Section 301: Footnote 9903.88.01 → Section 122 |
📌 Explanation:
- The 5% base duty is standard for many Chapter 38 products.
- The 25% Section 301 tariff applies to all Chinese-origin goods under this classification.
- The 10% Section 122 tariff is an additional levy applied to specific chemical/agricultural items.
- Total: 40%. This is a high-cost category.
🎯 2. HS Code 3808.93.15.00 & 3824.99.29.00 – Tax Rate: 41.5%
| Item | Detail |
|---|---|
| Base Duty | 6.5% (Ad Valorem) |
| Section 301 Surcharge | +25.0% (USITC Footnote for Chinese Goods) |
| Section 122 Tariff | +10.0% (Specific levy) |
| Total Tax Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Exemption | ❌ Not Available |
| Legal Path | Base Tariff → Section 301 → Section 122 |
📌 Note:
- The 1.5% difference comes from the higher base duty (6.5% vs 5.0%).
- Surcharges (25% + 10%) remain identical.
- These codes are typically used for specific formulations or if the 3808.93.50.40 classification is disputed.
🛠️ IV. Customs Clearance Practical Advice (Risk Mitigation)
✅ 1. Required Documentation (Mandatory)
| Document | Required | Description |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must clearly state: Active Ingredient, Concentration, Physical Form (Powder), and Intended Use (Anti-Sprouting). |
| ✅ MSDS (Material Safety Data Sheet) | ✔️ | Essential for chemical products. Must comply with OSHA/GHS standards. |
| ✅ EPA Registration Number (if applicable) | ✔️ | If marketed as a pesticide in the US, EPA registration is mandatory. |
| ✅ Commercial Invoice | ✔️ | Must accurately describe the product as "Germination Inhibitor Powder" or "Plant Growth Regulator." Avoid vague terms like "Chemical Filler." |
| ✅ Certificate of Origin | ✔️ | To confirm Chinese origin and apply surcharges correctly. |
| ✅ Packing List | ✔️ | Detail net/gross weight, number of packages, and hazard class (if applicable). |
✅ 2. Declaration Tips (Key Strategy)
🔥 “Be Specific, Avoid Ambiguity”
| Scenario | Correct Declaration | Incorrect Declaration |
|---|---|---|
| Primary Use | "Germination Inhibitor Powder for Potatoes, HS 3808.93.50.40" | "Chemical Powder" or "Agricultural additive" |
| Form | "Powder, 50kg bags" | "Bulk Chemical" |
| Purpose | "Anti-Sprouting Agent" | "Fertilizer" (⚠️ Fertilizers have different tax rules!) |
| Chemical Nature | Highlight Active Ingredient and Concentration | Omit active ingredient details |
⚠️ Warning:
- If you declare it as a Fertilizer (Chapter 31), it may be misclassified, leading to penalties and re-inspection.
- If declared as a General Chemical (3824) but intended as a pesticide, customs may reclassify it to 3808, causing delays.
✅ 3. Special Considerations
| Situation | Recommendation |
|---|---|
| EPA Registration | If the product is sold as a pesticide in the US, ensure it has an EPA Registration Number. Unregistered pesticides are prohibited. |
| Hazardous Goods | Powders can be classified as Hazmat (e.g., flammable dust). Provide UN Number and Packing Group if applicable. |
| Brand Name | Use the commercial brand name, but always include the generic chemical name in the description. |
| Sample Shipments | Even samples are subject to full duties and EPA regulations. Do not assume de minimis applies. |
🌍 V. Global Market Comparison (2026)
| Country/Region | Recommended HS Code | Base Duty | Surcharges | Total Est. Tax | Notes |
|---|---|---|---|---|---|
| 🇺🇸 USA | 3808.93.50.40 |
5.0% | +35% (301+122) | 40.0% | High scrutiny on EPA compliance. |
| 🇨🇳 China | 3808.93 |
5.0% - 6.5% | None | 5-6.5% | No surcharges. |
| 🇪🇺 EU | 3808.93 |
6.5% | None | 6.5% | Requires EU pesticide approval. |
| 🇯🇵 Japan | 3808.93 |
6.0% | None | 6.0% | Strict chemical registration. |
📌 Conclusion:
- The USA imposes the highest total tax (40-41.5%) due to Section 301 and Section 122 surcharges.
- Compliance with EPA (for pesticides) or general chemical safety standards is critical.
📌 VI. Common Errors & Pitfalls (Lessons Learned)
❌ Error 1: Declaring as "Fertilizer" (HS 31)
👉 Consequence: Misclassification, potential penalties, and delayed clearance. Fertilizers and pesticides are distinct categories.
❌ Error 2: Omitting "Active Ingredient" in Description
👉 Consequence: Customs cannot verify the HS Code, leading to manual inspection and increased duties.
❌ Error 3: Using Vague Terms like "Chemical Powder"
👉 Consequence: Customs may assign the worst-case HS Code (e.g., 3824.99.29.00 with 41.5%) or require additional documentation.
❌ Error 4: Ignoring EPA Requirements (for US imports)
👉 Consequence: Seizure of goods if no EPA registration is provided.
✅ Correct Declaration Example:
"Germination Inhibitor Powder, Active Ingredient: chlorpropham 98%, for use in potato storage, 25kg bags, HS Code 3808.93.50.40, EPA Reg. No. 12345-67"
🎯 VII. Conclusion: Precision Classification for Cost Efficiency
🎯 Key Takeaways:
🔹 "Anti-Sprouting" = Chapter 3808 (Best fit for function)
🔹 "General Chemical" = Chapter 3824 (Fallback if 3808 is disputed)
🔹 "Total Tax = Base + 25% (301) + 10% (122)"
🔹 "Always Provide EPA Reg. No. for US Market"🔹 HS Code Selection Directly Impacts Tax Liability (40% vs 41.5%).
🔹 Proactive Declaration Prevents Delays.
📌 Pro Tip:
If your product is not registered as a pesticide in the US, ensure your documentation clearly states it is a general chemical preparation to justify HS 3824. However, if it is marketed for agricultural anti-sprouting use, HS 3808 is more accurate, and EPA compliance is mandatory.
📣 Immediate Action:
📞 Consult with a licensed customs broker
📄 Prepare EPA Registration (if applicable)
📦 Accurately label all packages with Active Ingredients and Hazard Warnings
🚀 Ensure Smooth Clearance and Maximize Profit Margins!
✨ Professional Classification Starts with Accurate Data!
💼 Every Percent of Duty Saves Money.
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) — Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) — More specific grouping within the chapter
- Subheading (6 digits) — Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) — 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 — The standard duty rate applied to WTO members
- General rate — Applied to countries without trade agreements
- Trade remedy duties — 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.