植物修复剂
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3403112000 | 35.2% | CN | US | Official Doc |
| 3214100020 | 38.7% | CN | US | Official Doc |
| 3214100010 | 38.7% | CN | US | Official Doc |
| 3403115000 | 36.4% | CN | US | Official Doc |
| 3506101000 | 41.5% | CN | US | Official Doc |
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AI Analysis
🌿 Plant Remediator / Plant Remediation Agent
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition & Classification: What is a "Plant Remediator"?
A Plant Remediator (often referred to as a biostimulant, soil amendment, or plant recovery agent) is a chemical or biological preparation used to restore plant health, improve soil conditions, or mitigate environmental stress (such as salinity, drought, or heavy metal toxicity). In international trade, these products are typically classified based on their primary function and chemical composition.
They generally fall into two main categories: 1. Chemical Processing Agents (Chapter 34): Preparations primarily used for treating plant tissues, seeds, or soil to prevent disease or promote growth (e.g., liquid sprays, fertilizers with biostimulants). 2. Adhesives, Sealants, and Fillers (Chapter 32/35): If the product is a paste or gel used to seal wounds on plants, fill gaps in root zones, or bind soil particles, it may be classified under sealants or putties.
⚠️ Key Distinction:
- If the product is a liquid/spray intended for spraying on leaves or roots to enhance biological functions → Often Chapter 34.
- If the product is a paste/gel used to seal wounds, fill cracks, or act as a mechanical barrier/sealant → Often Chapter 32 (Sealants/Putty) or Chapter 35 (Glues).
📦 II. HS Code Classification Details (2026 Latest Tariff Authoritative Comparison)
Based on the provided data, here are the five most likely HS Codes and their specific justifications:
| HS Code | Product Description | Summary/Justification from Data | Total Tax Rate |
|---|---|---|---|
3403.11.20.00 |
Chemical Preparations for Oil or Grease Treatment (Plant Remediator Variant) | Based on use inferred as a processing chemical agent. Matches the form of processing preparations. No material conflict. | 35.2% |
3214.10.00.20 |
Other Putties, Painters' Fillings, Non-Refractory Coating Preparations | Based on material inferred as a chemical filler or sealing product. Consistent with sealants/plasters functionality. | 38.7% |
3214.10.00.10 |
Other Putties, Painters' Fillings, Non-Refractory Coating Preparations | Based on use inferred as a chemical agent for filling gaps or repairing surfaces. Consistent with sealants and putties functionality. | 38.7% |
3403.11.50.00 |
Other Chemical Preparations for Oil or Grease Treatment | Based on use matching, it belongs to the chemical preparation category. Fits the definition of chemical components for material processing or protection. | 36.4% |
3506.10.10.00 |
Prepared Glues and Adhesives, Other Than Those of Heading 35.01 or 35.02 | Based on use inferred as a chemical preparation containing adhesive components. Fits as a fallback match for animal glue categories by material attribute. | 41.5% |
🔍 Key Insight:
- Chapter 34 (3403.11.xxxx) codes are typically preferred if the product is primarily a liquid treatment agent for plants/soil.
- Chapter 32 (3214.10.xxxx) codes are used if the product is a semi-solid/paste used for sealing or filling.
- Chapter 35 (3506.10.10.00) is a less common fallback if the product has strong adhesive properties.
💰 III. 2026 Latest Tariff Rate Detailed Analysis (Including Surcharges & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: November 10, 2025 onwards (for subsequent imports)
🎯 1. 3403.11.20.00 —— Chemical Preparations for Processing (Plant Remediator)
| Item | Content |
|---|---|
| Basic Duty Rate | 0.2% |
| USITC Additional Duty | +25.0% (Under Section 301) |
| IEEPA Additional Duty | +10.0% (Under "122 Provision", targeting China/HK) |
| Total Tax Rate | 35.2% |
| Tax Calculation | CIF Value × 35.2% |
| De Minimis Eligibility | ❌ No (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3403.11.20.00 → FOOTNOTE:9903.88.01 |
📌 Explanation:
- The 25% USITC duty is the standard Section 301 tariff for many Chinese chemical products.
- The 10% IEEPA duty is an additional surcharge under the International Emergency Economic Powers Act.
- Total 35.2% is a significant cost factor. Ensure the product description clearly indicates its use as a "processing agent" to avoid misclassification as a simple fertilizer (which might have different rules) or sealant.
🎯 2. 3214.10.00.20 & 3214.10.00.10 —— Sealants, Putties, and Fillers
| Item | Content |
|---|---|
| Basic Duty Rate | 3.7% |
| USITC Additional Duty | +25.0% (Under Section 301) |
| IEEPA Additional Duty | +10.0% (Under "122 Provision") |
| Total Tax Rate | 38.7% |
| Tax Calculation | CIF Value × 38.7% |
| De Minimis Eligibility | ❌ No (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3214.10.00.xx → FOOTNOTE:9903.88.01 |
📌 Note:
- These codes are higher in total tax (38.7%) compared to the first Chapter 34 code (35.2%).
- They apply if the product is physically a paste, gel, or putty used for sealing or filling.
- Misclassification Risk: If you classify a liquid spray as a "putty" to avoid higher taxes, customs may reject it due to physical form mismatch.
🎯 3. 3403.11.50.00 —— Other Chemical Preparations
| Item | Content |
|---|---|
| Basic Duty Rate | 1.4% |
| USITC Additional Duty | +25.0% (Under Section 301) |
| IEEPA Additional Duty | +10.0% (Under "122 Provision") |
| Total Tax Rate | 36.4% |
| Tax Calculation | CIF Value × 36.4% |
| De Minimis Eligibility | ❌ No (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3403.11.50.00 → FOOTNOTE:9903.88.01 |
📌 Note:
- This is a "catch-all" for chemical preparations in Chapter 34 that don't fit the specific sub-heading for oils/greases but are still chemical treatment agents.
- 36.4% is slightly higher than3403.11.20.00(35.2%). Check if your product's specific chemical composition allows for the lower-taxed20.00code.
🎯 4. 3506.10.10.00 —— Prepared Glues/Adhesives
| Item | Content |
|---|---|
| Basic Duty Rate | 6.5% |
| USITC Additional Duty | +25.0% (Under Section 301) |
| IEEPA Additional Duty | +10.0% (Under "122 Provision") |
| Total Tax Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Eligibility | ❌ No (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3506.10.10.00 → FOOTNOTE:9903.88.01 |
📌 Note:
- This is the highest tax rate (41.5%) among the options.
- Only use this if the product is explicitly an adhesive (e.g., a bio-glue for grafting plants). Do not use this for general plant health treatments.
🛠️ IV. Customs Clearance Practical Advice (Real-World Pitfall Avoidance Guide)
✅ 1. Required Documentation Checklist (All are Mandatory)
| Document | Mandatory? | Explanation |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must detail: Chemical composition, active ingredients, physical state (liquid/paste), and intended use (e.g., "Soil amendment," "Leaf spray"). |
| ✅ Safety Data Sheet (SDS) | ✔️ | Essential for chemical products. Shows if the product is hazardous or regulated. |
| ✅ Product Photos (Including Label) | ✔️ | Must clearly show the product form (bottle, tube, bag) and label claims. |
| ✅ Commercial Invoice | ✔️ | Must clearly state: "Plant Remediator Chemical Preparation" or "Soil Sealant Paste" – DO NOT use vague terms like "Fertilizer" if it's a chemical treatment. |
| ✅ Certificate of Origin (CO) | ✔️ | Required to verify China origin and apply Section 301/IEEPA tariffs correctly. |
| ✅ Packing List | ✔️ | Detail contents to avoid拆分申报 (split declaration) penalties. |
✅ 2. Declaration Tips (Key Mantras)
🔥 "Form Dictates Code, Use Validates It!"
| Scenario | Correct Declaration | Error to Avoid |
|---|---|---|
| Liquid Spray for Plants | 3403.11.20.00 or 3403.11.50.00 |
Misclassifying as a "sealant" (3214) → 38.7% |
| Paste/Gel for Wound Sealing | 3214.10.00.10 or 3214.10.00.20 |
Misclassifying as a "chemical treatment" (3403) → 35.2% (if wrong form) |
| Adhesive for Grafting | 3506.10.10.00 |
Misclassifying as a simple "glue" without proof of use → 41.5% |
| Vague "Plant Food" | Avoid | Customs may reclassify to the highest applicable rate or require detailed breakdown. |
📌 Critical Rule:
- If the product is liquid, aim for Chapter 34.
- If the product is semi-solid/paste, aim for Chapter 32.
- Consistency between physical form, label claims, and HS Code is vital.
✅ 3. Special Cases & Handling
| Situation | Handling Advice |
|---|---|
| Biological vs. Chemical | If the product contains live bacteria/fungi, it may fall under Chapter 30 or 3808 (Pesticides/Biocides), which have different tax rates. Check if it's regulated as a pesticide. |
| Fertilizer vs. Remediator | Simple fertilizers (NPK) are often Chapter 31 (0% base duty, but check Section 301 applicability). "Remediators" with complex chemicals are Chapter 34/32. Do not mix. |
| Sample Shipments | Even samples are subject to de minimis exemption rules. Since these codes are deny_de_minimis, all shipments (including samples) will be taxed. |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Approx. Tariff (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3403.11.20.00 |
35.2% | SDS, Labeling Compliance | High due to Section 301 + IEEPA |
| 🇨🇳 China | 3403.11.20.00 |
Low/0% | N/A | Domestic trade benefits |
| 🇪🇺 EU | Varies (e.g., 3808) | 0-6.5% | REACH, CLP | EU classifies plant health agents differently (often as plant protection products) |
| 🇦🇺 Australia | Varies | 5-10% | APVMA Approval | Strict biosecurity laws apply |
| 🇯🇵 Japan | Varies | 0-7% | Fertilizer Law Compliance | Registration may be required |
📌 Conclusion:
- The US is the most expensive market for these products due to the 35%+ combined tariff.
- EU and other markets may classify these as "Plant Protection Products" or "Fertilizers," which have different regulatory hurdles but potentially lower tariffs.
- Pre-clearance consultation is strongly recommended for the US to avoid costly delays.
📌 VI. Common Errors & Pitfall Guide (Lessons from Blood and Tears)
❌ Error 1: Declaring a liquid remediator as a "Fertilizer" (Chapter 31)
👉 Consequence: Customs may reject if it contains complex chemical additives not typical for simple fertilizers, leading to reclassification to 35.2% or detention.
❌ Error 2: Declaring a paste sealant as a "Chemical Liquid" (Chapter 34)
👉 Consequence: Physical form mismatch → Seizure or Return Shipment.
❌ Error 3: Omitting the SDS
👉 Consequence: Chemical products without SDS are often held indefinitely at customs for safety review.
❌ Error 4: Using "Plant Food" as the description
👉 Consequence: Too vague. Customs may assign the highest possible tariff or require extensive additional documentation.
✅ Correct Approach:
"Liquid Plant Growth Enhancer, Chemical Formulation, for Soil Amendment, Model XYZ, SDS Attached"
OR
"Paste Plant Wound Sealant, Chemical Composition, for Sealing Root Gaps, Model ABC"
🎯 VII. Conclusion: Precise Classification Saves Money!
🎯 Remember the Mantra:
🔹 "Liquid = Chapter 34 (35-36%), Paste = Chapter 32 (38.7%), Glue = Chapter 35 (41.5%)"
🔹 "US Tariffs are High (35%+), Plan Ahead, Avoid De Minimis Trap!"
🔹 "HS Code Determines Cost, Description Determines Compliance!"
📌 Pro Tip:
If your product is originating from Vietnam, Mexico, or Thailand, you may qualify for IEEPA exemptions or lower Section 301 rates, reducing the total tax to 0-10%.
Recommendation: Apply for an Advance Ruling from US Customs and Border Protection (CBP) to lock in the correct HS Code and tariff rate before shipping.
📣 Act Now:
📞 Contact a licensed Customs Broker + Provide Product SDS + Apply for HS Code Advance Ruling
🚀 Ensure your Plant Remediation Agents clear customs smoothly, minimize costs, and maximize market entry efficiency!
✨ Professional Clearance Starts with Accurate Classification!
💼 Every Cent of Tariff is Worth Precise Calculation!
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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) — Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) — More specific grouping within the chapter
- Subheading (6 digits) — Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) — 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 — The standard duty rate applied to WTO members
- General rate — Applied to countries without trade agreements
- Trade remedy duties — 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.