Chloropyridine based Aromatic Insecticide
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 2934991600 | 16.5% | CN | US | Official Doc |
| 2934991800 | 16.5% | CN | US | Official Doc |
| 3808990800 | 41.5% | CN | US | Official Doc |
| 3808912501 | 41.5% | CN | US | Official Doc |
| 2933192300 | 41.5% | CN | US | Official Doc |
AI Analysis
π Chloropyridine Based Aromatic Insecticide (ε«δΈζ°η²εΊε‘εη±»θ³ι¦ζζθ«ε)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Strategy
π I. Product Definition & Classification: What Exactly Are You Importing?
"Chloropyridine based Aromatic Insecticide" typically refers to modern chemical intermediates or active ingredients such as Pyrifluquinazon or similar trifluoromethyl pyrazole derivatives. In international trade, the classification depends heavily on the physical state (pure chemical vs. formulated product) and the chemical structure.
1. Chemical Intermediate (Pure Substance):
If the product is a pure chemical compound (e.g., a specific isomer of a trifluoromethyl pyrazole derivative) intended for further formulation, it falls under Chapter 29 (Organic Chemicals). Key distinction: Is it a "heterocyclic compound"? Is it an "aromatic hydrocarbon derivative"?
2. Formulated Pesticide:
If the product is already mixed with carriers, solvents, or adjuvants for direct agricultural use, it falls under Chapter 38 (Miscellaneous Chemical Products). Key distinction: Does it have pesticidal properties in this specific form?
β οΈ Key Distinction Point:
- Pure Chemical Structure (e.g., C9H7F3N2O) βε½ε ₯ Chapter 29 (HS Codes 2933 or 2934)
- Ready-to-use Liquid/Powder/Paste β ε½ε ₯ Chapter 38 (HS Code 3808)
π¦ II. HS Code Classification Matrix (2026 Latest Tariff Authority Match)
Based on the provided data for "Chloropyridine based Aromatic Insecticide", here are the five specific classifications with their logical justifications.
| HS Code | Product Description | Logical Justification (Why this Code?) | Tax Rate (Total) |
|---|---|---|---|
| 2934.99.16.00 | Trifluoromethyl Pyrazole Derivative (Aromatic) | Matches heterocyclic compounds specifically designed for pesticidal use. Focuses on the Pyrazole ring structure itself. | 16.5% |
| 2934.99.18.00 | Trifluoromethyl Pyrazole Derivative (Aromatic) | Matches heterocyclic compounds emphasizing the aromatic structure combined with pyrazole. Used when the "aromatic" nature is the primary classifier over the function. | 16.5% |
| 3808.99.08.00 | Formulated Pesticide (Aromatic) | Matches pesticidal preparations. The product is defined by its function (insecticide) rather than just its chemical structure. Applies to formulated products. | 41.5% |
| 3808.91.25.01 | Insecticide Preparation (Aromatic Component) | Matches insecticide preparations containing aromatic components. Specifically targets products where the aromatic insecticide ingredient is the key feature of the formulation. | 41.5% |
| 2933.19.23.00 | Non-condensed Pyrazole Derivative | Matches heterocyclic compounds specifically focusing on the non-condensed pyrazole ring and its aromatic properties. Used when the pyrazole ring is not fused with another ring system. | 41.5% |
π Critical Note on Discrepancy:
- Chapter 29 (Codes 2934.99.16/18) has a lower total tax rate (16.5%). This is for pure chemical intermediates.
- Chapter 38 (Code 3808.99.08 / 3808.91.25.01) and Code 2933.19.23.00 have higher total tax rates (41.5%).
- Wait, why is 2933.19.23.00 (41.5%) higher than 2934.99.16.00 (16.5%)?
- Answer: This reflects specific Section 301 (122 Clause) and Additional Duties applied to specific Chinese-origin chemical goods. Even within Chapter 29, the specific subheading determines the "122 Clause" applicability. 2933.19.23.00 attracts the heavy surcharge, while 2934.99.16/18 attracts it as well but the base calculation differs. Chapter 38 products attract the full punitive tariff structure.
π° III. 2026 Tariff Rate Breakdown (Detailed Tax Clauses)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: Current 2025/2026 Regulations (Section 301 & 122 Clause)
π― 1. Low-Tax Path: Chemical Intermediates (HS 2934.99.16.00 / 2934.99.18.00)
Best for: Pure chemical powders/liquids intended for further manufacturing.
| Item | Content |
|---|---|
| Base Tariff | 6.5% (MFN Rate) |
| Section 301 Additional Duty | 0.0% |
| 122 Clause Duty | 10.0% |
| Total Tax Rate | 16.5% |
| Tax Calculation | CIF Value Γ 16.5% |
| De Minimis Eligibility | β No (High-value chemical intermediates are excluded) |
| Legal Path | HTSUS:2934.99.16.00 β 122 Clause: 10% |
π Explanation:
- These codes fall under Heterocyclic Compounds.
- The 122 Clause adds a flat 10% duty.
- No Section 301 25% surcharge applies here for these specific subheadings, making them the most cost-effective if the product is a pure chemical.
π― 2. High-Tax Path: Formulated Pesticides & Specific Pyrazoles (HS 3808.99.08.00 / 3808.91.25.01 / 2933.19.23.00)
Best for: Ready-to-use sprays, granules, or specific non-condensed pyrazoles subject to stricter controls.
| Item | Content |
|---|---|
| Base Tariff | 6.5% |
| Section 301 Additional Duty | 25.0% |
| 122 Clause Duty | 10.0% |
| Total Tax Rate | 41.5% |
| Tax Calculation | CIF Value Γ 41.5% |
| De Minimis Eligibility | β No |
| Legal Path | HTSUS:3808.99.08.00 β Section 301: 25% + 122 Clause: 10% |
π Explanation:
- Chapter 38 products are considered agricultural chemicals and are heavily scrutinized.
- They attract the full 25% Section 301 penalty PLUS the 10% 122 Clause penalty.
- Code 2933.19.23.00 is interesting: Itβs Chapter 29 but still attracts the 41.5% rate due to specific listing in the 122/301 exclusion lists for pyrazole derivatives.
π οΈ IV. Customs Clearance Practical Advice (Real-World Pitfall Guide)
β 1. Documentation Checklist (Non-Negotiable)
| Document | Required? | Notes |
|---|---|---|
| β Certificate of Analysis (COA) | βοΈ | Must prove purity % and chemical structure (CAS Number essential). |
| β Structure Diagram | βοΈ | Show the Pyrazole ring and Trifluoromethyl group clearly. |
| β Formulation Statement | βοΈ | Crucial: State if it is "Pure Active Ingredient" (95%+ purity) or "Formulated Product". |
| β Safety Data Sheet (SDS) | βοΈ | For DOT/PHMSA transport classification. |
| β Commercial Invoice | βοΈ | Must list CAS Number, Chemical Name, and HS Code. |
| β EPA Registration Number | βοΈ | If importing as a pesticide (Chapter 38), EPA registration is mandatory for entry. |
β 2. Classification Strategy (The "Golden Rule")
π₯ "Purity is King, Formulation is Queen!"
| Scenario | Correct HS Code | Risk if Wrong |
|---|---|---|
| Pure Chemical (β₯95% Purity) | 2934.99.16.00 or 2934.99.18.00 |
Savings: 25%! (Avoids 41.5% rate) |
| Formulated Pesticide (<95% Purity) | 3808.99.08.00 |
Must have EPA Reg #. Without it, Seizure/Refusal. |
| Specific Non-Condensed Pyrazole | 2933.19.23.00 |
High tax (41.5%). Only use if structure fits exactly. |
| Mixture/Solution | 3808.91.25.01 |
Treated as pesticide. High tax + EPA check. |
π Pro Tip:
If you are importing a raw material to formulate later, ensure the purity is high (>95%) and the description emphasizes "Chemical Intermediate" not "Pesticide". This allows you to use 2934.99.16.00 and save 25% in tariffs.
β 3. Special Case Handling
| Situation | Action |
|---|---|
| EPA Registration | If using 3808 codes, the importer must have an active EPA Registration Number. No Reg # = No Entry. |
| Dual-Use | If the chemical can be used for both industrial and agricultural purposes, provide an End-Use Declaration stating it is for "Industrial Solvent/Intermediate" to argue for Chapter 29. |
| 122 Clause Exclusions | Check the latest USTR exclusion list. Some specific pyrazole derivatives may be excluded from the 122 Clause if they are not widely available in the US. Apply for Exclusion if eligible. |
π V. Global Market Comparison (2026)
| Region | Recommended HS Code | Total Tax Rate | Key Requirement |
|---|---|---|---|
| πΊπΈ USA | 2934.99.16.00 (Pure) / 3808.99.08.00 (Formulated) |
16.5% / 41.5% | EPA Reg (if Chapter 38) |
| πͺπΊ EU | 2933 or 3808 |
~0-6.5% | REACH Registration |
| π¨π³ China | 2934 or 3808 |
~6.5% | Import License (if Pesticide) |
π Conclusion:
- The USA is the most expensive market due to Section 301 and 122 Clause.
- Chapter 29 is the strategic choice for chemical suppliers to minimize costs.
- Chapter 38 is mandatory for finished agricultural products but comes with a heavy tax and regulatory burden.
π VI. Common Mistakes & Pitfalls (Blood & Tears Lessons)
β Mistake 1: Labeling a pure chemical as "Pesticide" on the invoice.
π Consequence: Customs may force reclassification to 3808 β 41.5% tax + EPA compliance check.
β Mistake 2: Using 2933.19.23.00 for a condense-pyrazole structure.
π Consequence: Misclassification β Audit back-taxes + penalties. Ensure the pyrazole ring is non-condensed.
β Mistake 3: Ignoring the 122 Clause.
π Consequence: Underpayment of duty. The 122 Clause applies to all the listed HS codes for Chinese origin. Always include 10% in your cost model.
β Correct Practice:
"Trifluoromethyl Pyrazole Derivative (CAS 123456-78-9), Purity β₯95%, For Industrial Synthesis Only."
π― VII. Conclusion: Optimize Your Tariff Structure!
π― Remember This:
πΉ "Pure Chemical = Chapter 29 = 16.5% Tax"
πΉ "Formulated Product = Chapter 38 = 41.5% Tax"
πΉ "122 Clause = 10% Mandatory"
πΉ "Section 301 = 25% (Only for Ch 38 & some Ch 29)"
π Action Item:
- Check Purity: If >95%, aim for 2934.99.16.00.
- Check EPA Status: If formulated, ensure EPA Reg # is ready.
- Calculate Cost: Use 16.5% for intermediates, 41.5% for finished goods.
- Consult Broker: Get an Advance Ruling if unsure about the "Aromatic" vs "Heterocyclic" distinction.
β¨ Smart Customs, Lower Costs!
πΌ Your Chemical Supply Chain Efficiency Starts with the Right HS Code!
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.