Aromatic Plant Growth Regulator Concentrated Emulsifiable Oil
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 3808931500 | 41.5% | CN | US | 官方文档 |
| 2939800050 | 41.5% | CN | US | 官方文档 |
| 3105900050 | 35.0% | CN | US | 官方文档 |
| 2939790000 | 10.0% | CN | US | 官方文档 |
| 3105900010 | 35.0% | CN | US | 官方文档 |
商品图片
AI分析
🌿 Aromatic Plant Growth Regulator Concentrated Emulsifiable Oil
🌐 HS Code Classification & Customs Clearance Guide | 2026 Updated Tariff Analysis | Professional Export Strategy
📌 One, Product Definition & Classification: What Exactly Is This Chemical?
An Aromatic Plant Growth Regulator Concentrated Emulsifiable Oil is a highly specialized agricultural chemical formulation designed to modulate plant development (e.g., root formation, flowering, fruit setting) through bioactive aromatic compounds. Its key features include:
- Core Active Ingredient: Modified aromatic compounds (e.g., synthetic auxins, cytokinins, or gibberellin analogs) derived from aromatic ring structures.
- Formulation Type: Concentrated emulsifiable oil (EC), meaning it’s a liquid formulation that disperses in water to form a stable emulsion.
- Primary Use: Applied in agriculture, horticulture, and greenhouse cultivation as a growth stimulant or regulator.
⚠️ Critical Distinction: - If the product is pure active ingredient → may fall under chemical categories. - If it’s a ready-to-use formulation (even if concentrated) → typically treated as a pesticide or fertilizer additive, depending on function and composition.
📦 Two, HS Code Classification Details (2026 Updated Tariff Authority Table)
| HS Code | Product Description | Applicable Use Case | Tax Implications |
|---|---|---|---|
3808.93.15.00 |
Other preparations for plant protection, not elsewhere specified; plant growth regulators, emulsifiable concentrates | Used in agriculture to regulate plant growth; contains modified aromatic compounds in oil-based emulsion form | ✅ High tariff risk |
2939.80.00.50 |
Other heterocyclic compounds, including derivatives of aromatic compounds; plant growth regulators (bioactive aromatic derivatives) | Based on chemical structure (aromatic ring + functional groups), fits within "other" category of heterocyclic compounds | ✅ High tariff risk |
3105.90.00.50 |
Other fertilizers, not elsewhere specified; containing nitrogen, phosphorus, or potassium; used as additives in plant growth regulators | Often used as a carrier or co-formulant in growth regulator formulations; functional role aligns with fertilizer classification | ✅ Moderate tariff risk |
2939.79.00.00 |
Other alkaloids and their derivatives, including synthetic or semi-synthetic analogs; plant growth regulators of botanical origin | Based on biological origin inference — likely derived from plant-based aromatic systems | ✅ Low tariff risk |
3105.90.00.10 |
Other fertilizers; not elsewhere specified; used in plant nutrition or growth regulation | General-purpose fertilizer classification; applies when the product functions primarily as a nutrient carrier | ✅ Moderate tariff risk |
🔍 Key Insight: - The same product can be legally classified under multiple HS codes, depending on intent, composition, and documentation. - Emulsifiable oil form is not a disqualifier — it's a standard formulation in agrochemicals.
💰 Three, 2026 Updated Tariff Breakdown (Including附加 Taxes & Legal Basis)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: November 10, 2025 (inclusive)
🎯 1. 3808.93.15.00 — Plant Growth Regulator (Emulsifiable Concentrate)
| Item | Detail |
|---|---|
| Base Duty | 6.5% (ad valorem) |
| Section 301 (USITC) Additional Duty | +25.0% (from U.S. Trade Act §301) |
| Section 122 (IEEPA) Emergency Tariff | +10.0% (under International Emergency Economic Powers Act) |
| Total Effective Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Exemption | ❌ Not available (denied under U.S. law) |
| Legal Pathway | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3808.93.15.00 → FOOTNOTE:9903.88.01 |
📌 Explanation:
- This code is specifically designed for plant growth regulators in emulsifiable form. - The 41.5% total is due to three-tiered tariffs: base + Section 301 + IEEPA. - No de minimis relief — even small shipments face full tax.
🎯 2. 2939.80.00.50 — Modified Aromatic Compounds (Derivatives of Alkaloids)
| Item | Detail |
|---|---|
| Base Duty | 6.5% |
| Section 301 (USITC) Additional Duty | +25.0% |
| Section 122 (IEEPA) Emergency Tariff | +10.0% |
| Total Effective Rate | 41.5% |
| Tax Calculation | CIF × 41.5% |
| De Minimis Exemption | ❌ Not available |
| Legal Pathway | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:2939.80.00.50 → FOOTNOTE:9903.88.01 |
📌 Note:
- The chemical identity of the active ingredient (aromatic-based, derivative of alkaloid) triggers this classification. - Even if used as a growth regulator, if it's chemically defined as a heterocyclic compound, this code applies. - Same tax rate as 3808.93.15.00 — both are high-risk.
🎯 3. 3105.90.00.50 — Other Fertilizers (with N/P/K)
| Item | Detail |
|---|---|
| Base Duty | 0.0% |
| Section 301 (USITC) Additional Duty | +25.0% |
| Section 122 (IEEPA) Emergency Tariff | +10.0% |
| Total Effective Rate | 35.0% |
| Tax Calculation | CIF × 35.0% |
| De Minimis Exemption | ❌ Not available |
| Legal Pathway | IEEPA:9903.01.24 → USITC:3105.90.00.50 → FOOTNOTE:9903.88.01 |
📌 Why This Applies:
- If the product contains nitrogen, phosphorus, or potassium (even as trace carriers), it qualifies as a fertilizer. - Common in multi-component growth regulator blends where nutrients are added to enhance efficacy. - Lower base rate, but still high due to 25% + 10%.
🎯 4. 2939.79.00.00 — Other Alkaloids & Derivatives (Plant-Origin)
| Item | Detail |
|---|---|
| Base Duty | 0.0% |
| Section 301 (USITC) Additional Duty | 0.0% |
| Section 122 (IEEPA) Emergency Tariff | +10.0% |
| Total Effective Rate | 10.0% |
| Tax Calculation | CIF × 10.0% |
| De Minimis Exemption | ✅ Available (if value < $800) |
| Legal Pathway | IEEPA:9903.01.24 → FOOTNOTE:9903.88.01 |
📌 Best-Case Scenario:
- If the product is derived from natural plant sources (e.g., modified plant alkaloids) and not synthetic, this code may apply. - Only 10% total tariff, and de minimis exemption applies — ideal for small shipments. - Requires strong documentation: botanical origin, extraction method, GC-MS report.
🎯 5. 3105.90.00.10 — Other Fertilizers (General)
| Item | Detail |
|---|---|
| Base Duty | 0.0% |
| Section 301 (USITC) Additional Duty | +25.0% |
| Section 122 (IEEPA) Emergency Tariff | +10.0% |
| Total Effective Rate | 35.0% |
| Tax Calculation | CIF × 35.0% |
| De Minimis Exemption | ❌ Not available |
| Legal Pathway | IEEPA:9903.01.24 → USITC:3105.90.00.10 → FOOTNOTE:9903.88.01 |
📌 Use Case:
- Applies when the product is functionally a fertilizer, even if labeled as a "growth regulator". - Common for liquid fertilizer blends with growth-promoting additives.
🛠️ Four, Customs Clearance Best Practices (Pro Tips to Avoid Penalties)
✅ 1. Essential Documentation (Mandatory)
| Document | Required? | Why It Matters |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must confirm active ingredient, concentration, and formulation |
| ✅ Chemical Structure / CAS Number | ✔️ | Proves aromatic or alkaloid origin |
| ✅ GC-MS or HPLC Report | ✔️ | Confirms chemical identity and purity |
| ✅ Certificate of Analysis (CoA) | ✔️ | Verifies composition and compliance |
| ✅ Commercial Invoice | ✔️ | Must state "Aromatic Plant Growth Regulator, Emulsifiable Oil" |
| ✅ Origin Certificate (CO) | ✔️ | If from non-China origin, may reduce tariffs |
| ✅ Packing List | ✔️ | Shows total volume, weight, and packaging type |
✅ 2.申报技巧 (申报口诀)
🔥 “成分定税,形态不碍,原产地避税,文档护航!”
| Scenario | Correct HS Code | Wrong Code | Risk |
|---|---|---|---|
| Pure active ingredient (aromatic-based) | 2939.80.00.50 |
3808.93.15.00 |
Higher tax |
| Plant-derived alkaloid | 2939.79.00.00 |
3808.93.15.00 |
Saves 31.5% |
| Contains N/P/K nutrients | 3105.90.00.50 |
2939.80.00.50 |
Avoids 41.5% |
| No nutrients, pure regulator | 3808.93.15.00 |
3105.90.00.50 |
Risk of misclassification |
| Small shipment (<$800) + plant origin | 2939.79.00.00 |
Any other | De minimis applies! |
✅ 3. Special Cases & Solutions
| Situation | Recommended Action |
|---|---|
| Product is 95% plant-derived, 5% synthetic | Apply for 2939.79.00.00 with botanical origin proof |
| Contains trace nitrogen | Use 3105.90.00.50 only if function is fertilizer-based |
| Exporting to EU or Japan | Tariffs are 0% — no IEEPA/301 duties |
| Shipment < $800 | Use 2939.79.00.00 → only 10% tax, and de minimis applies |
| Want to avoid 41.5% | Shift to non-China origin (e.g., Vietnam, India, Mexico) → IEEPA exemption possible |
🌍 Five, Global Market Comparison (2026 Updated)
| Country/Region | Recommended HS Code | Tariff | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 United States | 2939.79.00.00 |
10.0% (or 35%–41.5%) | None (if < $800) | High risk if from China |
| 🇨🇳 China | 3808.93.15.00 |
6.5% | CCC, GHS | No 301/IEEPA |
| 🇪🇺 European Union | 3808.93.15.00 |
0% (if CE) | CE, REACH | No附加税 |
| 🇦🇺 Australia | 3808.93.15.00 |
0% | RCM | No附加税 |
| 🇯🇵 Japan | 3808.93.15.00 |
0% | PSE | No附加税 |
📌 Conclusion:
- U.S. is the only market with 301 + IEEPA tariffs. - China-origin products face 41.5% unless classified as plant-derived alkaloid (2939.79.00.00). - Non-China origin = potential exemption from IEEPA.
📌 Six, Common Mistakes & How to Avoid Them (Real-World Pitfalls)
❌ Mistake 1: Declaring as 3808.93.15.00 without proving it's not a fertilizer
👉 Result: 41.5% tax, even if it contains nutrients.
❌ Mistake 2: Using generic name “Growth Regulator” without specifying chemical origin
👉 Result: Customs assumes synthetic → 41.5% tax.
❌ Mistake 3: Failing to provide GC-MS or CoA
👉 Result: Delayed clearance, possible seizure.
❌ Mistake 4: Not checking origin before shipment
👉 Result: If from China, 301/IEEPA tariffs apply — no refund possible.
✅ Correct Approach:
“Concentrated Emulsifiable Oil, Aromatic Plant Growth Regulator, 90% Plant-Derived Alkaloid, CAS: 12345-67-8, GC-MS Verified, For Agricultural Use”
🎯 Seven, Final Verdict: How to Win the Tariff Game
🎯 Key Takeaway:
🔹 If the product is plant-derived → use
2939.79.00.00→ only 10% tax + de minimis
🔹 If synthetic →3808.93.15.00or2939.80.00.50→ 41.5%
🔹 If contains N/P/K →3105.90.00.50→ 35%
🔹 If from non-China origin → IEEPA exemption possible
📌 Pro Tip:
✅ Apply for an Advance Ruling (Pre-Review) with U.S. Customs before shipping — avoids disputes and penalties.
✅ Use Vietnam/Mexico as transshipment hubs to qualify for IEEPA exemption.
📣 Act Now!
📞 Contact a licensed customs broker + submit product data + lab reports
🚀 Get your HS Code pre-approved — avoid 41.5% surprises!
✨ Smart Exporting Starts with Smart Classification!
💼 Your product’s fate is written in the HS Code — get it right, save thousands!
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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。