木精油渗透剂
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 382490 | 0.0% | CN | US | Official Doc |
| 151800 | 0.0% | CN | US | Official Doc |
AI Analysis
🌿 Wood Essential Oil Penetrants (Chemical Preparations)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional通关 Strategy
📌 Part I: Product Definition & Classification: What Exactly is a "Wood Essential Oil Penetrant"?
Wood essential oil penetrants are specialized chemical treatment agents used in woodworking, furniture manufacturing, and wood restoration. They are designed to deep-penetrate wood fibers, enhancing moisture resistance, preventing cracking, and preserving the natural aesthetic.
In international trade, the classification depends heavily on the base composition and chemical modification:
- Chemical Mixtures/Preparations (Heading 3824): If the product is a formulated mixture (e.g., synthetic solvents mixed with essential oils, or chemically modified resins) where the essential oil is just one component of a broader chemical preparation, it falls under Heading 3824.
- Chemically Modified Fats/Oils (Heading 1518): If the product is primarily composed of boiled, oxidized, dehydrated, or polymerized vegetable oils (including wood essential oils derived from plants) that have been chemically modified to increase penetration, it falls under Heading 1518.
⚠️ Key Distinction Point:
- If the product is a complex chemical formulation (solvents, additives, binders) with essential oil as an active ingredient → 3824.90
- If the product is primarily chemically treated vegetable oil/fat (polymerized/oxidized) used for wood treatment → 1518.00
📦 Part II: HS Code Classification Details (2026 Latest Tariff Authority Match)
| HS Code | Product Description | Applicable Scenario | Basis for Classification |
|---|---|---|---|
3824.90 |
Chemical products and preparations of the chemical industries (not elsewhere specified or included), including mixtures of natural products. May cover wood essential oil penetrants as a specialized treatment agent. | Complex formulations, synthetic blends, industrial chemical penetrants | ✅ Chemical Preparation: The product is a mixture/preparation defined by chemical industry standards rather than pure natural oil properties. |
1518.00 |
Animal or vegetable fats and oils and their fractions, boiled, oxidized, dehydrated, sulphurised, blown, polymerised by heat in vacuum or in inert gas or otherwise chemically modified... This may apply if the penetrant is classified based on its essential oil (vegetable fat/oil) content and chemical modification for penetration. | Pure or dominant vegetable oil-based penetrants, boiled linseed oil equivalents, polymerized wood oils | ✅ Chemically Modified Oil: The primary function and composition are derived from chemically modified vegetable fats/oils (essential oils). |
🔍 Important Reminder:
-3824.90is the safer default for most commercial "penetrating oils" that contain solvents, resins, or additives beyond just the oil itself.
-1518.00applies only if the product is exclusively or predominantly a chemically modified vegetable oil/fat fraction. If it contains significant synthetic chemicals, it may be rejected for1518.00.
💰 Part III: 2026 Latest Tariff Rate Details (Including Surcharges & Policy Additions)
✅ Note on Tax Data:
The provided data indicates "Failed to retrieve tax information" for both HS codes.
❌ Total Tax: Error
⚠️ Implication: You cannot rely on automatic tariff calculation for these codes without consulting a local customs broker or the official tariff database of the importing country (e.g., USITC, EU TARIC, China Customs). The following is a strategic advisory based on typical trade patterns.
🎯 1. 3824.90 —— Chemical Preparations (General)
| Item | Content |
|---|---|
| Base Tariff | Varies by country (Typically 0%–6.5% in many jurisdictions) |
| Surcharges | May be subject to Section 301 tariffs if originating from China (US market) |
| Total Rate | Depends on Origin & Country |
| Tax Calculation | CIF Value × Applicable Rate |
| De Minimis Eligibility | ✅ Usually Eligible (if value is low, e.g., < $800 in US) |
| Legal Basis | Standard Chemical Preparations Heading |
📌 Explanation:
- US Market: If from China,3824.90is often subject to 25% Section 301 additional tariff.
- EU Market: Typically 0%–2.7% duty for most chemical preparations.
- Risk: High variability. Always verify the specific country’s tariff schedule.
🎯 2. 1518.00 —— Chemically Modified Oils
| Item | Content |
|---|---|
| Base Tariff | Varies by country (Typically 0%–5%) |
| Surcharges | May be subject to Section 301 tariffs if originating from China (US market) |
| Total Rate | Depends on Origin & Country |
| Tax Calculation | CIF Value × Applicable Rate |
| De Minimis Eligibility | ✅ Usually Eligible |
| Legal Basis | Oil Fractions & Chemically Modified Oils Heading |
📌 Explanation:
- US Market: If from China,1518.00is also often subject to 25% Section 301 additional tariff.
- EU Market: Typically 0% duty for many vegetable oil fractions.
- Risk: Similar to3824.90, but sometimes viewed more favorably if proven to be "natural" origin.
🛠️ Part IV: Customs Clearance Practical Advice (Real-World Pitfall Avoidance)
✅ 1. Required Documentation Checklist (Non-Negotiable)
| Document | Must Provide | Description |
|---|---|---|
| ✅ Technical Data Sheet (TDS) | ✔️ | Must detail chemical composition, active ingredients, and concentration of essential oils vs. synthetic chemicals. |
| ✅ Safety Data Sheet (SDS) | ✔️ | Required for hazardous chemicals. Must indicate flammability, toxicity, and environmental impact. |
| ✅ Product Photographs | ✔️ | Clear images of the product, packaging, label, and usage instructions. |
| ✅ Composition Breakdown | ✔️ | Critical: List all ingredients by weight percentage to justify HS Code (e.g., "40% Boiled Linseed Oil, 60% Solvents"). |
| ✅ Commercial Invoice | ✔️ | Must clearly state: "Wood Essential Oil Penetrant" and HS Code. |
| ✅ Certificate of Origin | ✔️ | To claim any preferential tariffs (e.g., RCEP, USMCA). |
✅ 2. Declaration Strategy (Key Rules)
🔥 “Declare Composition, Not Just Function! Code Depends on Chemistry!”
| Scenario | Correct Declaration | Incorrect Declaration | Consequence |
|---|---|---|---|
| Synthetic Blend (Oil + Solvents + Resins) | 3824.90 |
Claiming 1518.00 |
❌ Rejected: Customs will reclassify and impose penalties. |
| Pure Chemically Modified Oil (e.g., Boiled Linseed Oil) | 1518.00 |
Claiming 3824.90 |
✅ Accepted, but may delay inspection if composition is unclear. |
| Unknown Composition | Cannot Declare | Guessing HS Code | ❌ Detention: Goods held for lab testing. |
| Hazardous Chemicals | Declare Hazard | Hiding SDS | ❌ Fine/Return: Violation of safety regulations. |
✅ 3. Special Case Handling
| Situation | Handling Advice |
|---|---|
| OEM Custom Blends | Provide detailed formulation from the manufacturer. Do not use generic names like "Penetrating Oil" without specifying base components. |
| Natural vs. Synthetic | If >50% is chemically modified vegetable oil, argue for 1518.00. If mostly synthetic solvents with trace essential oils, argue for 3824.90. |
| Flammable Liquids | Ensure UN3082 or UN1263 is properly marked on packaging for shipping compliance. |
| China Origin to US | Expect 25% Section 301 surcharge on both 3824.90 and 1518.00. Factor this into cost analysis. |
🌍 Part V: Global Market Customs Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Estimated Tariff (China Origin) | Certification Requirements | Remarks |
|---|---|---|---|---|
| 🇺🇸 USA | 3824.90 or 1518.00 |
25% (Section 301) + Base Rate | SDS, EPA Labeling (if pesticide claim) | High scrutiny on chemical composition. |
| 🇪🇺 EU | 3824.90 |
0%–2.7% | CLP/GHS Labeling, SDS | Favored for low duty. |
| 🇨🇳 China | 3824.90 or 1518.00 |
0%–6.5% | CCC (if applicable), SDS | Import duties vary. |
| 🇯🇵 Japan | 3824.90 |
0%–5.2% | JIS Standard, Safety Data | Strict on hazardous chemicals. |
| 🇦🇺 Australia | 3824.90 |
5% | AICIS Registration | Must register chemical with Australian authorities. |
📌 Conclusion:
- USA: High tariff burden due to Section 301. Cost advantage lost if from China.
- EU/Japan: Competitive with low/zero duty. Focus on safety certification (SDS, CLP).
- Key Risk: Misclassification between3824.90and1518.00can lead to duty underpayment or overpayment. Always provide detailed chemical composition.
📌 Part VI: Common Errors & Pitfall Guide (Lessons Learned)
❌ Error 1: Declaring as "Wood Oil" without specifying if it's chemically modified
👉 Consequence: Customs may reject 1518.00 and reclassify to 3824.90 or 1507/1515, causing delays.
👉 Fix: Specify "Boiled," "Oxidized," or "Polymerized" in the description if using 1518.00.
❌ Error 2: Using vague terms like "Penetrant" or "Treatment Agent" without chemical breakdown
👉 Consequence: Customs will request lab testing to determine composition.
👉 Fix: Provide ingredient list by percentage in the invoice.
❌ Error 3: Ignoring Section 301 tariffs for China-origin goods to the US
👉 Consequence: Unexpected 25% surcharge at customs, eroding profit margins.
👉 Fix: Check if the product can be classified under an excluded tariff code or source from a non-China country.
❌ Error 4: Failing to provide SDS for hazardous chemicals
👉 Consequence: Seizure or return of goods.
👉 Fix: Always include SDS in the shipment documentation.
✅ Correct Practice:
"Wood Essential Oil Penetrant, Chemically Modified Vegetable Oil Base, 40% Linseed Oil Derivatives, 60% Solvents, HS Code 3824.90, SDS Provided, Flammable."
🎯 Part VII: Conclusion: Professional Declaration, Save Time, Save Money!
🎯 Remember the Mantra:
🔹 "Composition is King! Base determines Code!"
🔹 "3824 for Mixtures, 1518 for Modified Oils!"
🔹 "SDS is Mandatory, Section 301 is Real!"
📌 Pro Tip:
- If your product is 100% chemically modified vegetable oil, claim 1518.00 (potentially lower duty in some regions).
- If your product is a complex chemical blend, claim 3824.90 (safer, but watch for Section 301).
- Always apply for an Advance Ruling if the product is new or complex to avoid customs disputes.
📣 Immediate Action:
📞 Contact a Customs Broker + Provide Detailed Formula + Request HS Code Pre-Ruling
🚀 Ensure Smooth Clearance, Avoid Delays, Protect Profits!
✨ Professional Clearance Starts with Accurate Classification!
💼 Every Dollar Saved is a Dollar Earned in Global Trade!
Customer Reviews
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.