Plant Growth Regulator Water Dispersant with Modified Aromatic Components
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3004490070 | 10.0% | CN | US | Official Doc |
| 3004909201 | 10.0% | CN | US | Official Doc |
| 2934991600 | 16.5% | CN | US | Official Doc |
| 2934991800 | 16.5% | CN | US | Official Doc |
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πΏ Plant Growth Regulator Water Dispersant with Modified Aromatic Components
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Entry Strategy
π Part 1: Product Definition & Classification
Plant Growth Regulators (PGRs) are substances that influence the growth and development of plants. In this specific case, the product is a Water Dispersant Granule (WDG) formulation containing Modified Aromatic Components.
The core classification challenge lies in distinguishing whether the product is classified as a finished pharmaceutical/pesticide product (Chapter 30) or a chemical intermediate/product (Chapter 29). Based on the provided data, four primary HS Codes are relevant, split between two main categories: Pharmaceutical/Pesticide Preparations and Chemical Compounds.
π¦ Part 2: HS Code Classification Details (2026 Latest Tariff Authority)
| HS Code | Product Description | Applicability Scenario | Tax Rate Summary |
|---|---|---|---|
3004.49.00.70 |
Modified Aromatic Insecticide Water Dispersant Granules | Classified under Drugs/Pesticide Formulations. Core ingredients align with alkaloids or derivatives. | 10.0% |
3004.90.92.01 |
Granular Form, Insecticide Use, Drug Attribute | Classified based on drug attributes. Granular form, insecticidal purpose, consistent with pharmaceutical category. | 10.0% |
2934.99.16.00 |
Modified Aromatic Corresponding Chemical Structure | Classified as Chemical Pathway & Use. Matches the chemical structure of modified aromatics and insecticidal use. | 16.5% |
2934.99.18.00 |
Aromatic Corresponding to Aromatic Hydrocarbons | Classified as Heterocyclic Compounds. Insecticide use, granular form, initial stage, fits common heterocyclic compound morphology. | 16.5% |
π Key Distinction:
- HS 3004.x.x: Focuses on the final formulated product (granules/dispersants) intended for direct agricultural/medical use.
- HS 2934.x.x: Focuses on the chemical identity (heterocyclic compounds, modified aromatics) before final formulation.
π° Part 3: 2026 Latest Tariff Rate Breakdown (Including Surtaxes)
β Applicable Country: USA (US)
β Origin: China (CN)
β Effective Date: November 10, 2025 (and subsequent imports)
π― 1. 3004.49.00.70 ββ Modified Aromatic Insecticide Water Dispersant Granules
| Item | Content |
|---|---|
| Basic Tariff | 0.0% (ad valorem) |
| Section 122 Tariff (301) | +10% (Specific tariff clause) |
| USITC Surtax | 0.0% (Not applicable for this subheading in this context) |
| IEEPA Surtax | 0.0% (Not applicable for this subheading in this context) |
| Total Tax Rate | 10.0% |
| Calculation Basis | CIF Value Γ 10% |
| De Minimis Eligibility | β Not Eligible (Subject to Section 122) |
| Legal Path | Section 122: 10% β HS 3004.49.00.70 |
π Explanation:
- This code falls under Chapter 30 (Pharmaceutical Products).
- The total tax is 10%, driven solely by the Section 122 tariff.
- No additional IEEPA or USITC surtaxes apply here, making it the most cost-effective classification if the product is deemed a finished pesticide/drug formulation.
π― 2. 3004.90.92.01 ββ Granular Form, Insecticide Use, Drug Attribute
| Item | Content |
|---|---|
| Basic Tariff | 0.0% |
| Section 122 Tariff (301) | +10% |
| USITC Surtax | 0.0% |
| IEEPA Surtax | 0.0% |
| Total Tax Rate | 10.0% |
| Calculation Basis | CIF Value Γ 10% |
| De Minimis Eligibility | β Not Eligible |
| Legal Path | Section 122: 10% β HS 3004.90.92.01 |
π Explanation:
- Also under Chapter 30.
- Tax structure is identical to the previous code.
- Suitable if the product is clearly identified as an insecticide with drug-like properties (e.g., botanical alkaloids).
π― 3. 2934.99.16.00 ββ Modified Aromatic Chemical Structure
| Item | Content |
|---|---|
| Basic Tariff | 6.5% |
| Section 122 Tariff (301) | +10% |
| USITC Surtax | 0.0% |
| IEEPA Surtax | 0.0% |
| Total Tax Rate | 16.5% |
| Calculation Basis | CIF Value Γ 16.5% |
| De Minimis Eligibility | β Not Eligible |
| Legal Path | Basic: 6.5% + Section 122: 10% β HS 2934.99.16.00 |
π Explanation:
- Classified under Chapter 29 (Organic Chemicals) as a Heterocyclic Compound.
- The basic tariff is 6.5%, plus 10% Section 122.
- This is more expensive than Chapter 30 classifications due to the higher base rate.
π― 4. 2934.99.18.00 ββ Aromatic Hydrocarbons / Heterocyclic Compounds
| Item | Content |
|---|---|
| Basic Tariff | 6.5% |
| Section 122 Tariff (301) | +10% |
| USITC Surtax | 0.0% |
| IEEPA Surtax | 0.0% |
| Total Tax Rate | 16.5% |
| Calculation Basis | CIF Value Γ 16.5% |
| De Minimis Eligibility | β Not Eligible |
| Legal Path | Basic: 6.5% + Section 122: 10% β HS 2934.99.18.00 |
π Explanation:
- Also under Chapter 29, but for other heterocyclic compounds.
- Same tax rate as the previous code (16.5%).
- Applicable if the chemical structure is interpreted as a modified aromatic hydrocarbon or general heterocyclic compound.
π οΈ Part 4: Customs Clearance Practical Advice (Avoiding Pitfalls)
β 1. Required Documentation Checklist
| Document | Must Provide | Description |
|---|---|---|
| β Technical Data Sheet (TDS) | βοΈ | Must detail chemical composition, confirming "Modified Aromatic" and "Water Dispersant" nature. |
| β Product Label & Packaging Photos | βοΈ | Clearly show "Insecticide," "Granules," or "Plant Growth Regulator" claims. |
| β MSDS / SDS | βοΈ | Required for chemical safety and classification verification. |
| β Commercial Invoice | βοΈ | Must specify HS Code and product description accurately. |
| β Certificate of Origin | βοΈ | To determine origin status for Section 122 application. |
| β Formulation Breakdown | βοΈ | Critical to prove if it is a finished pesticide (Ch30) or chemical intermediate (Ch29). |
β 2. Declaration Tips (Key Mantra)
π₯ "Formulation Defines Chapter, Chemical Defines Subheading!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Finished Granules (Ready for use) | 3004.49.00.70 or 3004.90.92.01 |
Declare as raw chemical β Higher tax (16.5%) |
| Raw Chemical Intermediate | 2934.99.16.00 or 2934.99.18.00 |
Declare as finished drug β Misclassification risk |
| Insecticide Claim | Explicitly state "Insecticide" on label | Omit use case β Unclear classification |
| Modified Aromatic Component | Specify chemical structure | Vague term β Customs may reclassify |
π Note:
- If the product is a finished formulation (mixed with carriers, shaped into granules), Chapter 30 is preferred for lower tax (10%).
- If it is a pure chemical or precursor, Chapter 29 applies, resulting in 16.5% tax.
β 3. Special Cases
| Scenario | Handling Advice |
|---|---|
| Botanical Pesticide | If active ingredients are alkaloids or plant extracts, 3004 codes are more appropriate. |
| Synthetic PGR | If synthetic modified aromatics, ensure chemical structure matches 2934 if not fully formulated. |
| Mixed Use (Growth Regulator + Insecticide) | Declare based on primary function. If insecticide, use 3004.49 or 3004.90. |
| Granule Form | Water Dispersant Granules (WDG) are considered preparations, favoring Chapter 30. |
π Part 5: Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Total Tax Rate | Certification Requirement | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 3004.49.00.70 |
10.0% | EPA Registration | Best for Chapter 30 |
| πΊπΈ USA | 2934.99.16.00 |
16.5% | EPA Registration | Higher base tariff |
| π¨π³ China | 3004.49.00.70 |
~13-15%* | Agri-Chemical License | Includes VAT |
| πͺπΊ EU | 3808.94.00 |
0-4.7% | EU Biocidal/Agri Reg | Different chapter structure |
| π―π΅ Japan | 3808.93.000 |
0-6% | FSC Registration | Varies by active ingredient |
π Conclusion:
- USA is the focus here. Chapter 30 classifications (3004) offer 10% total tax, which is 6.5% cheaper than Chapter 29 (2934).
- Strategy: If possible, classify as a finished pesticide formulation under Chapter 30 to minimize tariff burden.
π Part 6: Common Errors & Pitfalls (Blood & Tears Lessons)
β Error 1: Declaring finished granules as raw chemicals (2934)
π Consequence: Unnecessary 6.5% extra tax per CIF value.
π Fix: Prove it is a preparation/formulation with carriers and dispersants.
β Error 2: Using vague terms like "Agrochemical" without specifying Insecticide or Plant Growth Regulator
π Consequence: Customs may delay for clarification or misclassify.
π Fix: Be explicit about active ingredients and function.
β Error 3: Ignoring Section 122
π Consequence: Missing the 10% surcharge leads to underpayment and penalties.
π Fix: All China-origin agro-chemicals are subject to 10% Section 122.
β Error 4: Confusing Chapter 30 (Drugs) with Chapter 38 (Other Chemical Products)
π Consequence: 3808 may apply for some pesticides, but 3004 is specific for alkaloids/drug-like insecticides.
π Fix: Check if active ingredients match alkaloid derivatives.
β Correct Declaration Example:
"Plant Growth Regulator, Water Dispersant Granules, containing Modified Aromatic Insecticide (Alkaloid Derivative), EPA Reg. No. XXXXXXX, HS: 3004.49.00.70"
π― Part 7: Conclusion β Professional Declaration, Save Costs!
π― Remember the Mantra:
πΉ "Finished Granules β Chapter 30 β 10% Tax"
πΉ "Raw Chemicals β Chapter 29 β 16.5% Tax"
πΉ "Always Include Section 122: 10%"
π Pro Tip:
- If your product contains botanical alkaloids, strongly consider 3004.49.00.70.
- Apply for an Advance Ruling from CBP if the classification is ambiguous.
- Consult an EPA-registered expert to confirm the "Drug/Alkaloid" claim.
π£ Immediate Action:
π Contact your customs broker with the Technical Data Sheet.
π Optimize for Chapter 30 to save 6.5% on total landed cost.
πΌ Precision in Classification = Precision in Cost Control.
β¨ Professional Customs Clearance Starts with Accurate Classification!
πΌ Every Cent Counts in International Trade.
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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.