Crop Physiological Regulator
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3003900190 | 10.0% | CN | US | Official Doc |
| 3003395000 | 10.0% | CN | US | Official Doc |
| 3808931500 | 41.5% | CN | US | Official Doc |
| 3808935040 | 40.0% | CN | US | Official Doc |
| 3822190080 | 10.0% | CN | US | Official Doc |
| 3822900000 | 10.0% | CN | US | Official Doc |
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AI Analysis
Based on the data provided in your input, here is the Wiki-Style Analysis and Customs Clearance Guide for Crop Physiological Regulators.
π± Crop Physiological Regulator (Plant Growth Regulators)
π HS Code Reference & Clearance Guide | 2026 Latest Tariff Analysis | Professional Customs Strategy
π I. Product Definition & Classification: Do You Know What "Regulators" Are?
Crop Physiological Regulators (often categorized under Herbicides, Anti-sprouting products, and Plant-growth regulators) are chemicals used in agriculture to modify plant growth processes, delay sprouting, or enhance yield. They are distinct from standard fertilizers or pesticides.
In international trade, these products are strictly classified based on their composition and form of packaging: 1. Aromatic/Modified Aromatic Type: Containing specific complex chemical structures (e.g., certain synthetic auxins or gibberellins). 2. Other Types: General non-aromatic growth regulators. 3. Packaging Form: Must be "put up in forms or packings for retail sale" or as specific preparations/articles to fall under specific subheadings in Chapter 38.
β οΈ Critical Distinction:
- If the product is Herbicides containing aromatic/modified aromatic compounds β It falls under 3808.93.15.00 (Low Tax).
- If the product is Other Herbicides/Regulators (non-aromatic or generic) β It falls under 3808.93.50.40 (High Tax due to additional tariffs).
π¦ II. HS Code Classification Details (2026 Tariff Reference)
According to your provided dataset, the classification depends entirely on the chemical composition of the regulator.
| HS Code | Product Description | Chemical Composition Key | Tax Status |
|---|---|---|---|
| 3808.93.15.00 | Herbicides, Anti-sprouting Products, and Plant-Growth Regulators containing any aromatic or modified aromatic herbicide/regulator. | π§ͺ Contains Aromatic/Modified Aromatic Compounds | β
0.0% Total Tax (Base 0% + Add-on 0%) |
| 3808.93.50.40 | Other Herbicides, Anti-sprouting Products, and Plant-Growth Regulators (Not containing aromatic/modified aromatic). | π§ͺ Generic/Non-Aromatic Compounds | β 30.0% Total Tax (Base 5% + Add-on 25%) |
π Key Interpretation:
- 3808.93.15.00 is a "preferred" classification for specific advanced chemical regulators containing aromatic structures.
- 3808.93.50.40 is the "catch-all" for general plant growth regulators. If your product does not meet the strict "aromatic" definition, it defaults to this high-tax category.
π° III. 2026 Tariff Rate Breakdown & Legal Basis
β Applicable Jurisdiction: Based on provided data (likely China Import or similar trade framework with "Additional Tariffs").
β Category: Agricultural Chemicals / Crop Regulators.
π― 1. 3808.93.15.00 β Aromatic/Modified Aromatic Regulators
| Item | Content |
|---|---|
| Base Tariff | 0.0% |
| Additional Tariff | 0.0% |
| Total Tax Rate | 0.0% |
| Tax Detail | "εΊη‘ε ³η¨: 0.0%, ε εΎε ³η¨: 0.0%" |
| Strategic Advantage | Duty-Free Entry: This is the most cost-effective classification. |
| Condition | Must prove the chemical structure contains aromatic or modified aromatic rings. |
π― 2. 3808.93.50.40 β Other Regulators (High Risk)
| Item | Content |
|---|---|
| Base Tariff | 5.0% |
| Additional Tariff | 25.0% |
| Total Tax Rate | 30.0% |
| Tax Detail | "εΊη‘ε ³η¨: 5.0%, ε εΎε ³η¨: 25.0%" |
| Strategic Risk | High Cost: A massive 30% duty significantly impacts profit margins. |
| Condition | Applies if the product is NOT classified under the "aromatic" sub-category. |
π Explanation of "Additional Tariff" (25%):
- This 25% surcharge is likely a trade measure or counter-measure tariff applied to specific chemical categories. - Crucial: If your product is a "general plant growth regulator," you face a 25% penalty tax on top of the base duty.
π οΈ IV. Customs Clearance Practical Advice (Action Plan)
β 1. Preparation Checklist (Essential for Approval)
To avoid being mistakenly classified into the 30% tax bracket, you must provide:
| Document | Requirement | Purpose |
|---|---|---|
| Chemical Structure Formula | βοΈ Mandatory | To prove the presence of aromatic/modified aromatic rings. |
| MSDS (Safety Data Sheet) | βοΈ Required | To confirm chemical composition and purity. |
| Certificate of Analysis (COA) | βοΈ Required | To verify the specific active ingredients. |
| Technical Data Sheet | βοΈ Required | To show the product is a "Plant-Growth Regulator." |
| Packaging Photos | βοΈ Required | Must show retail-ready packaging or preparation form. |
β 2. Declaration Strategy (The Golden Rule)
π₯ Rule of Thumb: "Aromatic = 0%, Non-Aromatic = 30%!"
| Scenario | Correct Declaration | Risk if Wrong |
|---|---|---|
| Product contains synthetic auxins with benzene rings | Declare as 3808.93.15.00 | If declared as "Other" β Lose 30% savings. |
| General nitrogen/phosphorus based regulators | Declare as 3808.93.50.40 | If declared as "Aromatic" β Customs Fraud risk + Penalty. |
| Mixtures of both types | Split declaration or analyze the dominant aromatic component | Ambiguous declaration leads to delays. |
β 3. Special Handling Tips
- Chemical Proof: If your regulator is a "modified aromatic," ensure the chemical structure diagram is clearly visible in your technical docs. Customs officers need visual proof of the "aromatic" bond.
- Retail Packaging: Ensure the product is described as "put up in forms or packings for retail sale" to fit Heading 3808 requirements exactly. Bulk industrial forms might have different classifications.
- Pre-Arrival Consultation: If the chemical structure is complex, apply for an Advance Ruling or pre-classification consultation with customs to confirm if your specific molecule counts as "aromatic" under the current tariff year.
π V. Global Market Comparison (Based on Data)
Note: The provided data indicates a specific tariff structure (likely Chinese import or similar). If exporting TO these markets, the 0% vs 30% difference is critical.
| Market Region | Recommended HS Code | Tax Rate (Based on Data) | Note |
|---|---|---|---|
| Target Market (Data Source) | 3808.93.15.00 |
0.0% | Best Choice: If aromatic. |
| Target Market (Data Source) | 3808.93.50.40 |
30.0% | Avoid: Only if non-aromatic. |
| Other Markets (e.g., US/EU) | Varies | Varies | Data not provided for other regions. |
π Conclusion:
- The 0% tax on3808.93.15.00is a massive competitive advantage.
- Do not undervalue the 25% "Additional Tariff" on3808.93.50.40. It doubles the cost of the base duty.
π VI. Common Mistakes & Pitfalls (Lessons Learned)
β Mistake 1: Calling all "Plant Growth Regulators" the same.
π Result: If you ship a generic regulator but claim it's aromatic, customs will reclassify to 30%.
β Mistake 2: Missing the "Aromatic" chemical structure in docs.
π Result: Customs cannot verify the 0% claim β Assigns default high tax (3808.93.50.40).
β Mistake 3: Improper packaging description.
π Result: If not "put up for retail sale," it might fall under bulk chemical codes with different tariffs (not listed in data).
β Correct Strategy:
"Verify the chemical structure first. If Aromatic β 3808.93.15.00 (0%). If Not β 3808.93.50.40 (30%). Never guess."
π― VII. Final Verdict
For Crop Physiological Regulators: 1. Check the Chemistry: Does it have an aromatic/modified aromatic structure? 2. Select the Code: * Yes β 3808.93.15.00 (Save 30%!) * No β 3808.93.50.40 (Prepare for 30% tax). 3. Document Everything: Provide molecular diagrams to prove your claim.
π Pro Tip:
"Structure is King in Customs." A small change in the chemical ring structure can save you 30% in taxes. Ensure your R&D team marks the product as "Aromatic" if possible, or clearly document the non-aromatic nature to avoid fraud accusations.
β¨ Professional Clearance Starts with Accurate Chemistry!
πΌ Every percentage point counts in your profit margin!
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.