Phenylpyrazole Aromatic Insecticide

🐜 Phenylpyrazole Aromatic Insecticide

🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional通关 Strategy
📌 1. Product Definition & Classification: Do You Understand "Phenylpyrazole"?

Phenylpyrazole Aromatic Insecticide refers to a specific class of chemical pesticides. Key characteristics include: - Chemical Structure: Contains a pyrazole ring (an azole ring with two adjacent nitrogen atoms) and a phenyl group (aromatic ring). - Function: Used primarily as an insecticide to control pests in agriculture and household settings. - Key Feature: The presence of both the heterocyclic nitrogen ring and the aromatic benzene ring structure.

In international trade, this product can be classified under two main categories depending on whether it is viewed as a chemical compound or a pesticide product.

⚠️ Critical Distinction:
- If classified as a pure chemical substance → Chapter 29 (Organic Chemicals)
- If classified as a formulated pesticide product → Chapter 38 (Miscellaneous Chemical Products)

📦 2. HS Code Classification Details (2026 Latest Tariff Authority Comparison)

🔍 Key Reminder:
- All pure chemical substances should be classified under Chapter 29 (e.g., 2933.99.17.01, 2933.19.23.00, 2934.99.16.00).
- All formulated pesticide products for practical use should be classified under Chapter 38 (e.g., 3808.91.25.01, 3808.91.50.01).
- The choice depends on whether the product is a pure active ingredient or a formulated product.

💰 3. 2026 Latest Tariff Rate Details (Including Additional Taxes, Policy Add-ons)

✅ Applicable Country: United States (US)
✅ Country of Origin: China (CN)
✅ Effective Date: From November 10, 2025 (including subsequent imports)

🎯 1. 2933.99.17.01 —— Other compounds containing nitrogen heterocyclic structure with pyrazole ring

📌 Explanation:
- "Section 122 Tariff 10%" is based on the Section 122 of the Trade Act of 1974, which allows the President to adjust tariffs for national security reasons; - "Section 301 Tariff 0%" indicates that this HS code is not subject to Section 301 tariffs; - Total 16.5%, which is relatively low compared to other pesticide-related HS codes.

🎯 2. 3808.91.25.01 —— Insecticides, rodenticides, fungicides, etc. (with aromatic structure)

📌 Note:
- "Section 301 Tariff 25%" is from the Section 301 tariffs under the US Trade Act; - "Section 122 Tariff 10%" is from the Section 122 of the Trade Act of 1974; - Total 41.5%, which is a high tariff that must be anticipated in advance!

🎯 3. 3808.91.50.01 —— Other insecticides, rodenticides, fungicides, etc.

📌 Attention:
- Compared to the previous item, the base tariff is slightly lower (5.0% vs. 6.5%), but the Section 301 and Section 122 tariffs are the same; - Total 40.0%, still a high tariff that must be considered in advance!

🎯 4. 2933.19.23.00 —— Other pyrazoles and their derivatives

📌 Note:
- This HS code falls under Chapter 29 (organic chemicals), but due to the Section 301 and Section 122 tariffs, the total tariff is high; - Total 41.5%, which is a high tariff that must be anticipated in advance!

🎯 5. 2934.99.16.00 —— Other heterocyclic compounds (other than those containing other heteroatoms)

📌 Note:
- Similar to the first item, this HS code is not subject to Section 301 tariffs; - Total 16.5%, which is a low tariff that is advantageous for importers.

🛠️ 4. Customs Clearance Practical Advice (Battle-tested Pitfall Avoidance Guide)

✅ 1. Required Document Checklist (All are Mandatory)

✅ 2. Declaration Tips (Key Mantra)

🔥 “Pure Chemical Chapter 29, Formulated Pesticide Chapter 38, Name Accurate, Tariff Half Off!”

✅ 3. Special Case Handling

🌍 5. Global Main Market Customs Clearance Comparison (2026 Latest)

📌 Conclusion:
- The United States is the only market that imposes high additional tariffs on pesticides;
- Chinese-origin pesticides face extremely high customs clearance costs in the US, it is recommended to evaluate in advance whether to transfer production or adjust the supply chain.

📌 6. Common Errors & Pitfall Avoidance Guide (Blood-Teaching Lessons)

❌ Error 1: Misdeclaring "Pure Chemical" as "Formulated Pesticide"
👉 Consequence: Tariff increases from 16.5% to 41.5% → Back Tax + Fine!

❌ Error 2: Misdeclaring "Formulated Pesticide" as "Pure Chemical"
👉 Consequence: Tariff decreases from 41.5% to 16.5% → Back Tax + Fine!

❌ Error 3: Failure to provide chemical structure, only writing "Insecticide"
👉 Consequence: Customs cannot determine whether it contains heterocyclic nitrogen → Delayed release or return

❌ Error 4: Using "Pesticide Preparation" or "Insecticide" as declaration name
👉 Consequence: If actually pure chemical, misclassification → Back Tax + Late Fee

✅ Correct Practice:

"Phenylpyrazole Aromatic Insecticide, Chemical Structure: Pyrazole Ring + Phenyl Group, CAS Number: XXXXX-XX-X, Purity: 98%, EPA Registered, Model: XYZ"

🎯 7. Conclusion: Professional Declaration, Save Time and Effort, Reduce Costs and Increase Efficiency!

🎯 Remember Mantra:

🔹 “Pure Chemical Chapter 29, Formulated Pesticide Chapter 38, Tariff 16.5, Tariff 41.5, Misclassification is Over!”
🔹 “HS Code Determines Destiny, Tariff Difference 25 Points, One Step Misdeclaration, Back Tax Up to Ten Thousand!”

📌 Tips:
If your pesticide originates from Vietnam, Mexico, Thailand, or Malaysia, you can apply for IEEPA Exemption, and the tariff is only 0%~5%;
It is recommended to apply for Advance Ruling in advance to avoid customs clearance risks.

📣 Take Action Now:

📞 Contact Professional Customs Broker + Provide Product Diagram + Apply for HS Code Advance Ruling
🚀 Let your pesticide, smooth customs clearance, efficient export, double profits!

✨ Professional Customs Clearance Starts with Accurate Classification!
💼 Every Penny of Your Cost Deserves to be Precisely Calculated!