松节油脱模剂
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3809925000 | 41.0% | CN | US | Official Doc |
| 3815905000 | 40.0% | CN | US | Official Doc |
| 3809921000 | 41.5% | CN | US | Official Doc |
| 3811900000 | 41.5% | CN | US | Official Doc |
| 3824999386 | 40.0% | CN | US | Official Doc |
AI Analysis
🧪 Pine Oil Desulfurizing Agent / Pine Terpene Desulfurizer
🌐 HS Code Reference & Clearance Guide | 2026 Latest Tariff Analysis | Professional Customs Strategy
📌 I. Product Definition & Classification: Do You Really Understand "Pine Oil Desulfurizing Agent"?
The "Pine Oil Desulfurizing Agent" (松节油脱硫剂) is a specialized chemical auxiliary used primarily in the chemical industry to remove sulfur compounds from pine oil or terpene-based solvents. It is not a finished consumer product but an industrial reagent. Its classification depends heavily on its specific chemical function (catalytic vs. purification/finishing) and material composition.
⚠️ Key Distinction:
- If it acts as a catalyst or reaction accelerator for desulfurization → Chapter 38 (Specific Chemical Products), likely 3815 or 3824.
- If it acts as a finishing agent, dye carrier, or general chemical reagent → Chapter 38, likely 3809 or 3811.
- Do NOT confuse with general "desulfurization" in coal/ore (which might fall under different chapters); this is specifically for pine oil/liquid hydrocarbons.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data, here are the five potential HS Codes for "Pine Oil Desulfurizing Agent" and the rationale for each:
| HS Code | Product Description & Rationale | Applicable Scenario | Tax Rate |
|---|---|---|---|
3809.92.50.00 |
Chemical Preparation (Other) Rationale: Classified under "Other products and preparations" in Chapter 38. It does not fit specific textile/leather exclusions. It is a chemical industrial auxiliary. |
General chemical auxiliary use in non-textile industries; broad chemical preparation. | 41.0% |
3815.90.50.00 |
Catalytic/Chemical Preparation Rationale: Fits the category of "Reaction initiators, accelerators, and catalytic preparations." Matches the chemical nature of desulfurization agents that facilitate reactions. |
Agents acting as catalysts or reaction accelerators in desulfurization processes. | 40.0% |
3809.92.10.00 |
Finishing Agent / Dye Carrier Rationale: Fits "Finishing agents, dye carriers, and other products and preparations" under 3809.92. No material conflict. |
If the agent is used to treat or finish the pine oil product itself, acting as a carrier or finishing aid. | 41.5% |
3811.90.00.00 |
Liquid Mineral Oil Additive Rationale: "Desulfurizing agent" is a liquid preparation additive. Assumed material is mineral oil or similar liquid base (material match). |
Liquid additives for mineral oils or similar hydrocarbon liquids. | 41.5% |
3824.99.93.86 |
Special Purpose Chemical (Desulfurization) Rationale: Explicitly used as a "desulfurizing agent." Material unspecified but assumed chemical preparation; no material conflict. Tends to "true" if material is undetermined. |
Specific chemical preparations designed solely for desulfurization purposes. | 40.0% |
🔍 Key Insight:
- The lowest total tax rate is 40.0% (3815.90.50.00and3824.99.93.86).
- The highest total tax rate is 41.5% (3809.92.10.00and3811.90.00.00).
- The difference of 1.5% may seem small, but on large volumes, it impacts profit margins significantly.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: November 10, 2025 onwards (for subsequent imports)
🎯 1. 3815.90.50.00 & 3824.99.93.86 —— Lowest Tax Rate Cluster (40.0%)
| Item | Content |
|---|---|
| Base Tariff | 5.0% (ad valorem) |
| USITC Additional Tariff (Section 301) | +25.0% |
| IEEPA Additional Tariff (Section 122) | +10.0% |
| Total Tax Rate | 40.0% |
| Tax Calculation | CIF Value × 40% |
| De Minimis Exemption | ❌ Not Applicable (Denied) |
| Legal Pathway | USITC:3815.90.50.00 / 3824.99.93.86 → FOOTNOTE:9903.88.01 (or equivalent) |
📌 Explanation:
- These codes fall under the 5% base rate category for certain chemical preparations.
- 25% Section 301 Tariff applies to all Chinese-origin goods in this category.
- 10% IEEPA Tariff applies to Chinese-origin chemical products.
- Combined 40% is the most favorable option among the listed codes.
🎯 2. 3809.92.50.00 —— Mid Tax Rate Cluster (41.0%)
| Item | Content |
|---|---|
| Base Tariff | 6.0% (ad valorem) |
| USITC Additional Tariff (Section 301) | +25.0% |
| IEEPA Additional Tariff (Section 122) | +10.0% |
| Total Tax Rate | 41.0% |
| Tax Calculation | CIF Value × 41% |
| De Minimis Exemption | ❌ Not Applicable (Denied) |
| Legal Pathway | USITC:3809.92.50.00 → FOOTNOTE:9903.88.01 |
🎯 3. 3809.92.10.00 & 3811.90.00.00 —— Highest Tax Rate Cluster (41.5%)
| Item | Content |
|---|---|
| Base Tariff | 6.5% (ad valorem) |
| USITC Additional Tariff (Section 301) | +25.0% |
| IEEPA Additional Tariff (Section 122) | +10.0% |
| Total Tax Rate | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Exemption | ❌ Not Applicable (Denied) |
| Legal Pathway | USITC:3809.92.10.00 / 3811.90.00.00 → FOOTNOTE:9903.88.01 |
📌 Note:
- The 0.5% difference between 41.0% and 41.5% comes from the base tariff (6.0% vs. 6.5%).
- These codes are less favorable than3815or3824.
🛠️ IV. Clearance Practical Advice (Real-World Pitfall Avoidance)
✅ 1. Required Documentation Checklist (Non-Negotiable)
| Document | Mandatory? | Explanation |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must detail chemical composition, CAS numbers, and specific function (e.g., "catalyst" vs. "finishing agent"). |
| ✅ Safety Data Sheet (SDS) | ✔️ | Critical for chemical clearance. Must classify under GHS/OSHA standards. |
| ✅ Commercial Invoice | ✔️ | Must clearly state "Pine Oil Desulfurizing Agent" and HS Code. Avoid vague terms like "Chemical Mix." |
| ✅ Certificate of Origin (CO) | ✔️ | To confirm Chinese origin (subject to tariffs). |
| ✅ Third-Party Test Report | ✔️ | Proof of chemical properties, especially if claiming "catalytic" function for 3815. |
| ✅ Packing List | ✔️ | Detail net/gross weight. Chemicals often require hazardous material handling notes. |
✅ 2. Declaration Tips (Key Mnemonic)
🔥 "Function Dictates Code, Catalyst Wins Low Rate!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Agent acts as a catalyst | 3815.90.50.00 (40%) |
Declare as "General Chemical" → 41%+ |
| Agent acts as a finishing agent | 3809.92.10.00 (41.5%) |
Declare as "Catalyst" → Audit risk |
| Agent is a liquid additive | 3811.90.00.00 (41.5%) |
Declare as "Pine Oil" → Misclassification |
| Agent is specifically for desulfurization | 3824.99.93.86 (40%) |
Declare as "Other Chemical" → Higher base rate |
📌 Critical Point:
- If your product is a catalyst, ensure the technical data supports this claim. Customs may audit if the function is unclear.
-3824.99.93.86is a strong candidate if the product is solely for desulfurization, as it captures the specific use.
✅ 3. Special Circumstances Handling
| Situation | Handling Advice |
|---|---|
| OEM Custom Agent | Provide customer order + technical spec to prove "catalytic" nature for 3815. |
| Mixed Package (Agent + Carrier) | Declare as one item if sold together. Splitting may trigger higher rates on components. |
| Hazardous Chemical | Ensure IMDG/ADR compliance. Failure may lead to port detention. |
| Unclear Material | If material is unknown, 3824.99.93.86 is safer as it has a "no material conflict" clause. |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3815.90.50.00 / 3824.99.93.86 |
40.0% | SDS, GHS | Best rate. Avoid 3809 codes if possible. |
| 🇨🇳 China | 3815.90.50.00 |
5% (Import) | CCC (if applicable) | No additional tariffs for import into China. |
| 🇪🇺 EU | 3815.90.50 |
0% - 6.5% | REACH Registration | REACH compliance is mandatory. |
| 🇦🇺 Australia | 3815.90.50 |
5% | AICIS Registration | Check AICIS for chemical import. |
| 🇯🇵 Japan | 3815.90.50 |
5% - 7% | PRTR Law | Report under PRTR if applicable. |
📌 Conclusion:
- USA is the most tariff-sensitive market due to Section 301 and IEEPA tariffs.
- EU and Australia require strict chemical registration (REACH/AICIS).
- Choosing3815or3824saves 0.5% - 1.5% in the US.
📌 VI. Common Mistakes & Pitfalls (Blood-Staking Lessons)
❌ Mistake 1: Declaring as "Pine Oil" (3805.10.00.00)
👉 Consequence: Misclassification. Pine oil is the solvent, not the agent. Tariff may differ, and customs will reject.
❌ Mistake 2: Ignoring the "Catalytic" Claim
👉 Consequence: If you claim 3815 (catalyst) but provide no proof, customs may downgrade to 3809 (general chemical) + penalties.
❌ Mistake 3: Not Providing SDS
👉 Consequence: Chemical shipments without SDS are held at port for weeks. Clearance delay = storage costs.
❌ Mistake 4: Using "Desulfurizing Agent" without specifying "Pine Oil"
👉 Consequence: Customs may classify under coal/ore desulfurization codes, leading to audit.
✅ Correct Practice:
"Pine Oil Desulfurizing Agent, Catalytic Preparation, Chemical Composition: [CAS No.], SDS Provided, HS Code 3815.90.50.00"
🎯 VII. Conclusion: Professional Declaration, Save Time, Reduce Cost!
🎯 Remember the Mnemonic:
🔹 "Catalyst is King, 40% is Sweet!"
🔹 "3815or3824first,3809last!"
🔹 "SDS and Spec, without them, you're stuck!"📌 Pro Tip:
- If your product is exclusively a catalyst, insist on3815.90.50.00.
- If it is a general desulfurizing agent, use3824.99.93.86.
- Both yield the lowest 40% tariff in the US.
📣 Immediate Action:
📞 Contact a licensed customs broker + Provide SDS + Technical Spec Sheet
🚀 Secure your 40% tariff rate, avoid 41.5%, and ensure smooth clearance!
✨ Professional Clearance, Starts with Precise Classification!
💼 Every 0.5% counts in the chemical 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.