triazine based aromatic insecticide
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 3808912501 | 41.5% | CN | US | 官方文档 |
| 3808915001 | 40.0% | CN | US | 官方文档 |
| 2933192300 | 41.5% | CN | US | 官方文档 |
| 2933991701 | 16.5% | CN | US | 官方文档 |
| 3808912501 | 41.5% | CN | US | 官方文档 |
AI分析
🐞 Triazine Based Aromatic Insecticide
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Customs Strategy
📌 I. Product Definition & Classification: Do You Really Understand "Triazine Insecticides"?
Triazine-based aromatic insecticides are synthetic chemical compounds widely used in agriculture and public health for pest control. The core structure features a triazine ring (a six-membered ring containing three nitrogen atoms), often substituted with aromatic groups or halogens (such as trifluoromethyl groups).
In international trade, these products fall under two primary categories depending on their formulation:
- Chemical Components (Pure Substances): Isolated triazine derivatives (e.g., specific trifluoromethyl pyrazoles or triazine compounds) used as active ingredients. These are classified under Chapter 29 (Organic Chemicals).
- Formulated Products (Ready-to-use): Mixtures of the active ingredient with solvents, carriers, or other additives for direct application (e.g., sprays, granules). These are classified under Chapter 38 (Miscellaneous Chemical Products).
⚠️ Key Distinction Point:
- If the product is a pure chemical substance or a single identifiable compound →归入 Chapter 29 (e.g.,2933)
- If the product is a mixture/formulation for insecticidal use →归入 Chapter 38 (e.g.,3808.91)
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Applicable Scenario | Tax Rate Structure |
|---|---|---|---|
3808.91.25.01 |
Insecticides, Insect Repellents, and Disinfectants (Other) | Formulated insecticides containing aromatic or modified aromatic substances | 41.5% |
3808.91.50.01 |
Insecticides, Insect Repellents, and Disinfectants (Other) | General formulated insecticides (non-specific aromatic classification) | 40.0% |
2933.19.23.00 |
Other Heterocyclic Compounds with Nitrogen Heteroatoms Only (Non-fused Pyrazole Rings) | Pure chemical triazine/pyrazole derivatives with aromatic features | 41.5% |
2933.99.17.01 |
Other Heterocyclic Compounds (Specific Sub-heading) | Pure triazine/pyrazole chemicals with specific aromatic/trifluoromethyl features | 16.5% |
🔍 Critical Note:
- Formulated Products (3808.91) generally attract higher total tariffs (40-41.5%) due to the "122 Clause" and Section 301 tariffs.
- Pure Chemicals (2933) can vary significantly. Some specific triazine derivatives (2933.99.17.01) benefit from lower Section 301 tariffs, resulting in a much lower total rate (16.5%).
- Misclassification between Chapter 29 and Chapter 38 is a common customs risk. Ensure your declaration matches the actual chemical state (pure vs. mixed).
💰 III. 2026 Latest Tariff Rate Breakdown (Including Surtaxes & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: From November 10, 2025 (and subsequent imports)
🎯 1. 3808.91.25.01 —— Formulated Aromatic Insecticides
| Item | Content |
|---|---|
| Base Tariff | 6.5% |
| Section 301 Surtax | +25.0% |
| "122 Clause" Surtax | +10.0% |
| Total Tax Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Eligibility | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | USITC:3808.91.25.01 → Section 301: Footnote 9903.88.01 → IEEPA:9903.01.25 |
📌 Explanation:
- This code applies to ready-to-use insecticides containing aromatic structures.
- The 41.5% total rate is high, driven by the cumulative effect of base duty, Section 301 tariffs, and specific chemical surcharges.
- No de minimis exemption applies; all shipments are subject to full duty calculation.
🎯 2. 3808.91.50.01 —— Other Formulated Insecticides
| Item | Content |
|---|---|
| Base Tariff | 5.0% |
| Section 301 Surtax | +25.0% |
| "122 Clause" Surtax | +10.0% |
| Total Tax Rate | 40.0% |
| Tax Calculation | CIF Value × 40.0% |
| De Minimis Eligibility | ❌ Not Eligible |
| Legal Basis Path | USITC:3808.91.50.01 → Section 301: Footnote 9903.88.01 → IEEPA:9903.01.24 |
📌 Note:
- Slightly lower than3808.91.25.01due to a lower base tariff (5.0% vs 6.5%).
- Still subject to the same heavy surtaxes. Suitable for general insecticides without specific "aromatic" classification emphasis.
🎯 3. 2933.19.23.00 —— Pure Triazine/Pyrazole Chemicals
| Item | Content |
|---|---|
| Base Tariff | 6.5% |
| Section 301 Surtax | +25.0% |
| "122 Clause" Surtax | +10.0% |
| Total Tax Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Eligibility | ❌ Not Eligible |
| Legal Basis Path | USITC:2933.19.23.00 → Section 301: Footnote 9903.88.01 → IEEPA:9903.01.25 |
📌 Explanation:
- Applies to pure organic chemicals with non-fused pyrazole or triazine rings containing aromatic features.
- High tax rate similar to formulated products. Ensure the product is not a mixture to avoid misclassification penalties.
🎯 4. 2933.99.17.01 —— Specific Triazine-Based Chemicals (Lowest Rate!)
| Item | Content |
|---|---|
| Base Tariff | 6.5% |
| Section 301 Surtax | 0.0% |
| "122 Clause" Surtax | +10.0% |
| Total Tax Rate | 16.5% |
| Tax Calculation | CIF Value × 16.5% |
| De Minimis Eligibility | ❌ Not Eligible (Check specific exemption status) |
| Legal Basis Path | USITC:2933.99.17.01 → Section 301: Exempt → IEEPA:9903.01.10 |
📌 Strategic Advantage:
- This is the most cost-effective code for pure triazine/trifluoromethyl pyrazole chemicals.
- Section 301 surtax is 0% due to specific exclusions or classifications under this sub-heading.
- Only 10% additional surcharge applies.
- Requirement: Must be a pure chemical substance, clearly identified as a specific triazine derivative with aromatic/trifluoromethyl structures. Do not use for mixtures.
🛠️ IV. Customs Clearance Practical Advice (Risk Avoidance Guide)
✅ 1. Documentation Checklist (Mandatory)
| Document | Required | Explanation |
|---|---|---|
| ✅ Chemical Structure Diagram | ✔️ | Crucial for proving "Triazine" or "Pyrazole" structure for Chapter 29 codes. |
| ✅ Certificate of Analysis (COA) | ✔️ | Proves purity and composition. Essential to distinguish from mixtures (3808). |
| ✅ Product Specification Sheet | ✔️ | Includes CAS number, molecular weight, and physical state. |
| ✅ Third-Party Test Report | ✔️ | Confirm no prohibited additives if claiming pure chemical status. |
| ✅ Commercial Invoice | ✔️ | Clearly state "Active Ingredient: Triazine-based Insecticide" or "Formulated Insecticide". |
| ✅ EPA Registration Number (if applicable) | ✔️ | Required for insecticides under 3808. Not always required for pure chemicals (2933), but helpful. |
✅ 2. Declaration Tips (Key Mnemonics)
🔥 "Pure Chemicals Check CAS, Formulated Check EPA. Structure Defines Code, Rate Varies by Class!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Pure Triazine Powder | Use 2933.99.17.01 for lowest rate (16.5%) |
Declare as 3808 → 41.5% (Overpaying) |
| Liquid Spray Insecticide | Use 3808.91.25.01 or 3808.91.50.01 |
Declare as 2933 → Misclassification Penalty |
| Mixed Granules | Use 3808.91 series |
Declare as pure chemical → Customs Rejection |
| Unidentified "Aromatic Compound" | Provide CAS + Structure | Vague description → Delays & Audits |
✅ 3. Special Circumstances Handling
| Situation | Handling Advice |
|---|---|
| OEM Active Ingredients | Provide supplier’s COA and structure proof to justify 2933 classification. |
| Blended Products | Must declare under 3808. If blending contains <20% active, still 3808. |
| New Triazine Derivatives | Apply for Advance Ruling if CAS is not explicitly listed in standard tables. |
| EPA Compliance | Ensure insecticides (3808) are registered with the US EPA or have a pending exemption. |
🌍 V. Global Market Customs Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff Rate | Certification Requirements | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 2933.99.17.01 (Pure) / 3808.91 (Formulated) |
16.5% (Pure) / 40-41.5% (Formulated) | EPA Registration / COA | High tariffs on formulated products; pure chemicals offer savings. |
| 🇨🇳 China | 2933.99.17.00 / 3808.91.00.00 |
6.5% - 7.5% | No extra surtaxes | Standard chemical tariffs. |
| 🇪🇺 EU | 2933.39.90 / 3808.94.90 |
0% - 6.5% | REACH Registration | REACH compliance is critical for chemicals. |
| 🇦🇺 Australia | 2933.39.90 / 3808.94.90 |
5% | APVMA Approval | Strict agricultural chemical regulations. |
📌 Conclusion:
- USA has the most complex tariff structure with high surtaxes for formulated products.
- Pure chemicals (2933.99.17.01) offer a significant 25% tariff advantage over formulated products.
- EU/Australia focus more on environmental compliance (REACH/APVMA) than high tariffs.
📌 VI. Common Errors & Pitfalls (Lessons Learned)
❌ Error 1: Declaring a formulated insecticide as a pure chemical (2933)
👉 Consequence: Customs inspection reveals additives → Penalty + Back Taxes + Possible Shipment Return.
❌ Error 2: Using 2933.19.23.00 when 2933.99.17.01 is more accurate for specific triazines
👉 Consequence: Overpaying 25% in Section 301 tariffs (41.5% vs 16.5%).
❌ Error 3: Not providing CAS Number for triazine compounds
👉 Consequence: Customs cannot verify chemical structure → Clearance Delay (7-14 days).
❌ Error 4: Ignoring EPA Registration for 3808 products
👉 Consequence: FDA/EPA blockage at border → Seizure of Goods.
✅ Correct Practice:
"Pure Triazine-Based Active Ingredient, CAS No. XXXXX-XX-X, Purity >98%, Not for Direct Application"
vs.
"Formulated Insecticide Spray, Contains Triazine Active Ingredient, EPA Reg. No. XXXXX-XXX"
🎯 VII. Conclusion: Precision Classification Saves Money!
🎯 Remember This:
🔹 "Pure vs. Formulated: It’s All About the Mix!"
🔹 "Triazine Triad: Check CAS, Check Structure, Check Surtax!"
🔹 "16.5% is the Sweet Spot for Pure Triazines – Don’t Pay 41.5%!"
📌 Pro Tip:
If your product is a pure triazine derivative, ensure you have third-party lab reports proving purity and structure to justify 2933.99.17.01 (16.5% rate).
For formulated products, budget for ~40% total tariff and ensure EPA compliance.
📣 Immediate Action:
📞 Consult with a Customs Broker or Chemical Specialist to verify the exact HS code based on your product’s CAS number and formulation.
🚀 Optimize your supply chain by choosing the correct classification to save up to 25% in tariffs!
✨ Professional Customs Clearance Starts with Accurate Classification!
💼 Every Percent of Tariff Saved is Pure Profit!
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关于 HS 编码归类
协调制度(HS)是由世界海关组织(WCO)制定的国际贸易商品分类标准。全球 200 多个国家采用 HS 系统作为海关关税、贸易统计和进出口监管的基础。
每个 HS 编码遵循以下层级结构:
- 章(2 位)——商品大类(例如:第 84 章:机器和机械设备)
- 品目(4 位)——章内的更具体分类
- 子目(6 位)——国际通用细分,所有 WCO 成员国统一使用
- 本国细分(8-10 位)——各国自行扩展的细分编码,如美国 HTSUS 10 位编码
正确的 HS 编码归类对于顺利通关、准确缴纳关税和遵守贸易法规至关重要。错误归类可能导致海关延误、多缴关税或罚款。
从CN进口到US时,适用的关税税率可能包括:
- 最惠国(MFN)税率——适用于 WTO 成员国的标准关税税率
- 普通税率——适用于无贸易协定国家
- 贸易救济关税——附加关税,如 301 条款(反倾销)、232 条款(国家安全)或反补贴税
本页内容仅供参考。如需正式归类,请咨询当地海关或持牌报关代理。