悬浮剂硫醚杀菌剂
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3808922400 | 35.0% | CN | US | Official Doc |
| 3808922800 | 38.7% | CN | US | Official Doc |
| 2930901000 | 41.5% | CN | US | Official Doc |
| 2930902900 | 41.5% | CN | US | Official Doc |
| 3808621000 | 41.5% | CN | US | Official Doc |
AI Analysis
🧪 Suspension Agent Sulfide Fungicides (HS Code Classification & 2026 Customs Clearance Guide)
🌐 HS Code Reference & Customs Clearance Strategy | Latest Tariff Analysis for Chemical Agri-Inputs
📌 I. Product Definition: What are "Sulfide Fungicides"?
Sulfide fungicides are a category of agricultural chemicals containing sulfur-sulfur bonds (S-S) or sulfur heterocycles. They are used to control fungal diseases in crops. In international trade, they are primarily classified under Chapter 38 (Miscellaneous Chemical Products) if formulated for pesticide use, or Chapter 29 (Organic Chemicals) if considered pure organic compounds.
Key Distinction: - Formulated Products (Fungicides): Finished products ready for use, often containing surfactants, emulsifiers, or other excipients. These fall under HS Code 3808. - Pure/Intermediate Chemicals: Single active ingredients or intermediates without formulation. These fall under HS Code 2930 (Sulfur-containing organic compounds).
⚠️ Critical Classification Point:
- If the product is a formulated suspension agent (mixed with other chemicals for agricultural application) → Classify under 3808 (Pesticides).
- If it is a pure organic sulfur compound (e.g., pure thioether structure) intended as an intermediate or pure chemical → Classify under 2930.
📦 II. HS Code Classification Details (2026 Latest Tariff Schedule)
Based on the provided data, here are the 5 possible HS Codes for "Suspension Agent Sulfide Fungicides" and the reasons for their classification:
| HS Code | Product Description & Reason for Classification | Tax Rate (Total) | Key Characteristics |
|---|---|---|---|
| 3808.92.24.00 | Sulfide Fungicide: Contains sulfamide/thiourea derivatives. Fits the specific description of a fungicide under 3808.92. | 35.0% | Base: 0% Add'l: 25% (301) + 10% (122) |
| 3808.92.28.00 | Sulfide Fungicide: Contains sulfamide, thiocarbamates, etc. General fungicide category. | 38.7% | Base: 3.7% Add'l: 25% (301) + 10% (122) |
| 2930.90.10.00 | Organic Sulfur Compound: Aromatic sulfide/thioether, used in agrochemicals. Classified as a chemical, not formulated pesticide. | 41.5% | Base: 6.5% Add'l: 25% (301) + 10% (122) |
| 2930.90.29.00 | Other Organic Sulfur Compounds: Other aromatic/classified sulfur compounds. Broad chemical category. | 41.5% | Base: 6.5% Add'l: 25% (301) + 10% (122) |
| 3808.62.10.00 | Fungicide: Contains sulfur/aromatic hydrocarbons. Specific pesticide classification. | 41.5% | Base: 6.5% Add'l: 25% (301) + 10% (122) |
💰 III. 2026 Latest Tariff Rate Breakdown (Detailed Tax Clauses)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: November 10, 2025 (and subsequent imports)
🎯 1. 3808.92.24.00 – Sulfide Fungicide (Sulfamide/Thiourea Type)
| Item | Detail |
|---|---|
| Base Tariff | 0.0% |
| Section 301 Tariff (Additional) | +25.0% |
| Section 122 Tariff (IEEPA) | +10.0% |
| Total Effective Rate | 35.0% |
| Tax Calculation | CIF Value × 35.0% |
| De Minimis Exemption? | ❌ No (Denied) |
| Legal Basis | USITC:3808.92.24.00 → FOOTNOTE:301 → IEEPA:122 |
📌 Explanation:
- This is the lowest total tax rate among the options if the product fits the specific "sulfamide/thiourea" description.
- The 0% base tariff makes it significantly cheaper than other 3808/2930 codes, but the 35% total is still high due to US-China trade tensions.
🎯 2. 3808.92.28.00 – Sulfide Fungicide (General Sulfur-Containing)
| Item | Detail |
|---|---|
| Base Tariff | 3.7% |
| Section 301 Tariff (Additional) | +25.0% |
| Section 122 Tariff (IEEPA) | +10.0% |
| Total Effective Rate | 38.7% |
| Tax Calculation | CIF Value × 38.7% |
| De Minimis Exemption? | ❌ No |
| Legal Basis | USITC:3808.92.28.00 → FOOTNOTE:301 → IEEPA:122 |
📌 Note:
- Slightly higher than 3808.92.24.00 due to the 3.7% base tariff.
- Applies to sulfides containing sulfamide or thiocarbamates.
🎯 3. 2930.90.10.00 – Organic Sulfur Compound (Aromatic)
| Item | Detail |
|---|---|
| Base Tariff | 6.5% |
| Section 301 Tariff (Additional) | +25.0% |
| Section 122 Tariff (IEEPA) | +10.0% |
| Total Effective Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Exemption? | ❌ No |
| Legal Basis | USITC:2930.90.10.00 → FOOTNOTE:301 → IEEPA:122 |
📌 Explanation:
- Classified as a chemical (Chapter 29) rather than a formulated pesticide.
- Higher base tariff (6.5%) results in a higher total tax burden than Chapter 38 codes.
🎯 4. 2930.90.29.00 – Other Organic Sulfur Compounds
| Item | Detail |
|---|---|
| Base Tariff | 6.5% |
| Section 301 Tariff (Additional) | +25.0% |
| Section 122 Tariff (IEEPA) | +10.0% |
| Total Effective Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Exemption? | ❌ No |
| Legal Basis | USITC:2930.90.29.00 → FOOTNOTE:301 → IEEPA:122 |
📌 Note:
- Broad category for other sulfur-containing organics.
- Same tax rate as 2930.90.10.00 due to identical base and additional tariffs.
🎯 5. 3808.62.10.00 – Fungicide (Sulfur/Aromatic Hydrocarbons)
| Item | Detail |
|---|---|
| Base Tariff | 6.5% |
| Section 301 Tariff (Additional) | +25.0% |
| Section 122 Tariff (IEEPA) | +10.0% |
| Total Effective Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Exemption? | ❌ No |
| Legal Basis | USITC:3808.62.10.00 → FOOTNOTE:301 → IEEPA:122 |
📌 Explanation:
- Specific fungicide classification for sulfur/aromatic hydrocarbon-based products.
- Despite being in Chapter 38, the 6.5% base tariff makes it more expensive than 3808.92.24.00.
🛠️ IV. Customs Clearance Practical Advice (Avoiding Pitfalls)
✅ 1. Documentation Checklist (Must-Have)
| Document | Required? | Notes |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must detail active ingredients, concentration, and formulation type (suspension agent). |
| ✅ Chemical Structure Diagram | ✔️ | Crucial for distinguishing between HS 3808 (formulated) and HS 2930 (pure chemical). |
| ✅ MSDS (Material Safety Data Sheet) | ✔️ | Required for chemical shipments. |
| ✅ Commercial Invoice | ✔️ | Must clearly state "Sulfide Fungicide, Suspension Agent" or "Organic Sulfur Compound". |
| ✅ Certificate of Origin (CO) | ✔️ | For verifying Chinese origin (subject to additional tariffs). |
| ✅ Third-Party Test Report | ✔️ | To confirm composition and classify correctly under HS 3808 vs. 2930. |
✅ 2. Classification Strategy (Key Tips)
🔥 "Formulated = 3808, Pure = 2930; Check Base Tariff!"
| Scenario | Correct HS Code | Risk of Misclassification |
|---|---|---|
| Finished Pesticide (Mixed with excipients) | 3808.92.24.00 (if sulfamide-type) or 3808.92.28.00 | Misclassifying as 2930 leads to higher taxes (41.5% vs 35%). |
| Pure Active Ingredient (Single compound) | 2930.90.10.00 or 2930.90.29.00 | Misclassifying as 3808 may lead to rejection if not formulated. |
| Sulfur/Aromatic Fungicide | 3808.62.10.00 | Higher tax (41.5%) than 3808.92.24.00. |
✅ 3. Special Considerations
| Situation | Handling Advice |
|---|---|
| Suspension Agent Formulation | Clearly state "Suspension Concentrate (SC)" in description to support 3808 classification. |
| Pure Sulfide Intermediate | Use HS 2930. Ensure documentation proves it is not a formulated pesticide. |
| OEM/White Label | Provide client order and formula. Avoid generic descriptions. |
| High-Value Shipments | Consider Advance Ruling from CBP to confirm HS Code and avoid post-clearance audits. |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3808.92.24.00 | 35.0% | EPA Registration Required | Highest tax burden among 3808 codes. |
| 🇨🇳 China | 3808.92.24.00 | Varies | Pesticide Registration | No additional US tariffs. |
| 🇪🇺 EU | 3808.92.00 | 0% (if BfR approved) | REACH + BfR | No US-style additional tariffs. |
| 🇦🇺 Australia | 3808.92.00 | 5%~10% | APVMA Approval | Moderate tariffs. |
| 🇯🇵 Japan | 3808.92.00 | 0%~5% | MHLW Approval | Low tariffs if approved. |
📌 Conclusion:
- USA is the most expensive market due to Section 301 (25%) and Section 122 (10%) tariffs.
- HS 3808.92.24.00 is the optimal choice for sulfide fungicides if they contain sulfamide/thiourea derivatives, as it has the lowest base tariff (0%).
📌 VI. Common Mistakes & Pitfalls (Lessons Learned)
❌ Mistake 1: Classifying a formulated fungicide as a pure chemical (HS 2930).
👉 Consequence: Higher tax rate (41.5% vs 35%), potential penalty for misdeclaration.
❌ Mistake 2: Using a generic term like "Sulfur Compound" without specifying "Fungicide".
👉 Consequence: CBP may assign a default higher tariff or delay clearance for review.
❌ Mistake 3: Failing to declare Section 122/301 applicability.
👉 Consequence: Underpayment of duties, leading to audits, fines, and interest.
✅ Correct Approach:
"Sulfide Fungicide, Suspension Agent, Contains Sulfamide Derivative, Formulated for Agricultural Use, Model XYZ, EPA No. 12345"
🎯 VII. Conclusion: Strategic Classification for Cost Savings
🎯 Key Takeaway:
🔹 "Formulated Pesticide = 3808; Pure Chemical = 2930"
🔹 "3808.92.24.00 is the Cheapest (35%) for Sulfamide-Type Fungicides"
🔹 "Always Pay Attention to Base Tariff + Additional Tariffs"
📌 Pro Tip:
If your product qualifies as 3808.92.24.00, you save 6.5% in base tariff compared to other 3808/2930 codes. This is a significant cost saving on high-volume shipments.
📣 Immediate Action:
📞 Contact a Customs Broker + Provide Product Specs + Apply for CBP Advance Ruling
🚀 Ensure smooth clearance, avoid penalties, and minimize tax burden!
✨ Professional Classification, Profit Optimization!
💼 Every percentage point of tax matters!
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.