Systemic Herbicide
CN → US商品图片
AI分析
🌿 Systemic Herbicides (The "Internal Attack" Weed Killers)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Strategy for Agrochemicals
📌 I. Product Definition: What is a "Systemic Herbicide"?
Unlike Contact Herbicides that burn leaves upon touch and require direct coverage, Systemic Herbicides are absorbed by the plant (through leaves, stems, or roots) and translocated throughout the plant’s vascular system (xylem/phloem) to the roots and growing points. They are designed for permanent control of broadleaf weeds, grasses, and even tough woody plants.
Key Characteristics: * Translocation: Moves from application site to root system. * Speed: Slower action than contact herbicides (visible effects in 7–21 days). * Residual: Some have soil residual activity; others do not. * Active Ingredients: Glyphosate, 2,4-D, Dicamba, Imazapyr, Clopyralid, etc.
⚠️ Critical Distinction for Customs:
- If the product is a pure active ingredient (technical grade) → Usually 2931.90 or 2933.xxxx depending on chemical structure.
- If the product is an formulated mixture (ready-to-use, emulsifiable concentrate, granule) → Usually 3808.93 or 3808.94.
- Most commercial imports are Formulated Mixtures → HS Code 3808 is the most common entry point.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority)
| HS Code | Product Description | Applicable Scenario | Formulation Type |
|---|---|---|---|
3808.93.40.00 |
Insecticides, rodenticides, fungicides, herbicides... (Other) | Systemic & Contact Herbicides (Formulated) | Emulsifiable, Liquid, Powder, Granule |
3808.93.40.00 |
Same as above | Broad-spectrum Herbicides (e.g., Glyphosate formulations) | Ready-to-use spray concentrates |
3808.94.00.00 |
Plant-growth regulators | Herbicides acting as growth regulators (e.g., 2,4-D, Dicamba) | Often overlaps with 3808.93 |
2931.90.00.00 |
Organic chemicals (Other) | Pure Active Ingredients (Technical Grade, >90% purity) | Not formulated for direct use |
3808.91.00.00 |
Insecticides, rodenticides, fungicides... (For Retail) | Small-packaged Herbicides for Home Use | Bottles < 100ml, Garden centers |
🔍 Key Reminder:
- HS Code 3808.93.40.00 is the standard classification for most commercial-grade systemic herbicides imported for agricultural or industrial use.
- Do not misclassify as 2931 (Pure Chemical) unless you are importing the raw technical powder, not the finished spray.
- USDA/EPA Approval is mandatory before clearance for any 3808 herbicide in the U.S.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Time: November 10, 2025 onwards (for subsequent imports)
🎯 1. 3808.93.40.00 —— Formulated Herbicides (Systemic & Contact)
| Item | Content |
|---|---|
| Base Tariff | 3.4% (ad valorem) |
| USITC Additional Tariff | +25% (Section 301, Footnote 9903.88.01) |
| IEEPA Additional Tariff | +10% (China/HK products, effective Nov 10, 2025) |
| Total Tariff Rate | 38.4% |
| Tax Calculation | CIF Value × 38.4% |
| De Minimis Eligibility | ❌ NOT Eligible (deny_de_minimis) |
| Legal Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3808.93.40.00 → FOOTNOTE:9903.88.01 |
📌 Explanation:
- Base Rate (3.4%): Standard MFN rate for formulated pesticides.
- Section 301 (25%): Long-standing tariff on Chinese agrochemicals.
- IEEPA (10%): New additional tariff on Chinese-origin chemicals effective Nov 2025.
- Total (38.4%): High tariff burden. Must be factored into landed cost calculations.
🎯 2. 2931.90.00.00 —— Pure Active Ingredients (Technical Grade)
| Item | Content |
|---|---|
| Base Tariff | 6.5% (varies by chemical class) |
| USITC Additional Tariff | +25% |
| IEEPA Additional Tariff | +10% |
| Total Tariff Rate | 41.5% (approx.) |
| De Minimis Eligibility | ❌ NOT Eligible |
📌 Note:
- If importing pure Glyphosate Technical or 2,4-D Acid, this code may apply.
- Higher base rate than formulations, but often used by formulators who mix domestically.
- Strict EPA/USDA documentation required to prove purity and non-formulated status.
🛠️ IV. Customs Clearance Practical Advice (Pitfall Avoidance Guide)
✅ 1. Required Documentation Checklist (Mandatory)
| Document | Required | Explanation |
|---|---|---|
| ✅ EPA Registration Number | ✔️ | MUST be on label and invoice. No EPA # = Denied Entry. |
| ✅ USDA APHIS Permit | ✔️ | For certain organic compounds; check if your HS code requires it. |
| ✅ Certificate of Analysis (COA) | ✔️ | Proof of purity, concentration, and formulation type. |
| ✅ Safety Data Sheet (SDS) | ✔️ | OSHA-compliant SDS for hazardous materials classification. |
| ✅ Label Compliance | ✔️ | Must meet EPA labeling standards (warnings, first aid, active ingredients). |
| ✅ Commercial Invoice | ✔️ | Clearly state: "Formulated Herbicide for Agricultural Use" + EPA Reg. #. |
| ✅ Packing List | ✔️ | Detail net/gross weight, number of containers, and hazardous class (if any). |
✅ 2. Declaration Tips (Key Mantras)
🔥 "EPA First, Formulation Clear, Hazardous Mark, Avoid Delays!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Formulated Systemic Herbicide | 3808.93.40.00 + EPA Reg. # |
Declare as 2931 (Pure Chemical) → Misclassification Penalty |
| Pure Glyphosate Technical | 2931.90.00.00 + High Purity COA |
Declare as 3808 → Unnecessary 38.4% tariff (if pure) |
| Small Garden Herbicide | 3808.91.00.00 (Retail) |
Declare as 3808.93 (Industrial) → Tax Discrepancy |
| Mixed with Fertilizer | Split Declaration | Mix with 3105 (Fertilizer) → Complex Valuation Issues |
✅ 3. Special Handling
| Scenario | Handling Advice |
|---|---|
| Hazardous Cargo | Many herbicides are classified as UN 3082 (Environmentally Hazardous Substance) or UN 1263 (Paint-related material). Ensure proper IMDG/IATA labeling. |
| EPA Rejection Risk | If the EPA Registration Number is expired or not listed for the specific product, ship will be refused. Verify EPA database before shipping. |
| Transshipment | If shipped via third country, ensure Country of Origin remains China. Tariffs apply based on origin, not transshipment point. |
| Sample Imports | NOT covered by de minimis for pesticides. Even small samples require EPA entry documentation. |
🌍 V. Global Market Comparison for Agrochemicals (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Required | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3808.93.40.00 |
38.4% | EPA Registration + USDA | Highest tariffs globally. |
| 🇨🇳 China | 3808.93.40.00 |
0% (Most Favored Nation) | Agricultural Product Registration | No Section 301/IEEPA penalties. |
| 🇪🇺 EU | 3808.93.40.00 |
6.5% (Standard) | EFSA Approval + CLP Labeling | Strict MRL (Maximum Residue Limit) rules. |
| 🇦🇺 Australia | 3808.93.40.00 |
5% | APVMA Registration | Strict biosecurity checks. |
| 🇯🇵 Japan | 3808.93.40.00 |
0% (Most Free) | Fertilizer Control Law + JGMP | No additional tariffs, but high compliance. |
📌 Conclusion:
- USA has the highest effective tariff (38.4%) for Chinese herbicides.
- EU and Japan have lower tariffs but strictest environmental/biosecurity regulations.
- Cost Optimization: Consider formulating in Vietnam/Mexico to benefit from USMCA or ASEAN free trade agreements (verify rules of origin carefully).
📌 VI. Common Errors & Pitfall Guide (Lessons Learned)
❌ Error 1: Missing EPA Registration Number on the Label
👉 Consequence: Immediate Refusal of Entry by CBP. Destroyed or re-exported at importer’s expense.
❌ Error 2: Misdeclaring Formulated Herbicide as "Plant Food" or "Fertilizer"
👉 Consequence: Heavy Fines ($10,000+ per day) for misclassification. EPA may sue for violation of FIFRA.
❌ Error 3: Ignoring Hazardous Material Classification
👉 Consequence: Shipping delays, carrier refusal, or safety violations during transport.
❌ Error 4: Assuming De Minimis Applies
👉 Consequence: No 800/868 exemptions for pesticides. Even small packages require full entry.
✅ Correct Practice:
"Systemic Herbicide, Glyphosate-Based, EC Formulation, EPA Reg. No. 12345-67, for Agricultural Use, UN 3082 Compliant"
🎯 VII. Conclusion: Professional Clearance, Cost Control, Compliance!
🎯 Remember the Mantra:
🔹 "EPA # First, HS Code Precise, Tariff 38.4% is High, De Minimis Never Applies!"
🔹 "Misclassification is Costly, EPA Compliance is Non-Negotiable!"
📌 Pro Tip:
If your herbicide is originating in Vietnam, Mexico, or Canada, you may qualify for 0%–5% tariff under USMCA or ASEAN agreements.
✅ Recommendation: Apply for an Advance Ruling (CBP Ruling Letter) to confirm HS Code and tariff liability before shipping.
📣 Immediate Action:
📞 Consult with a licensed Customs Broker + Verify EPA Registration Status + Request CBP Advance Ruling
🚀 Ensure smooth clearance, avoid penalties, and maximize profit margins!
✨ Professional Clearance Starts with Accurate Classification!
💼 Your Agrochemical Supply Chain Deserves Precision!
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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。