钒盐前体
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3824993600 | 24.0% | CN | US | Official Doc |
AI Analysis
⚗️ Vanadium Salt Precursors (钒盐前体)
🌐 HS Code Reference & Clearance Guide | 2026 Latest Tariff Analysis | Professional Customs Strategy
📌 I. Product Definition & Classification: Do You Really Understand "Vanadium Salt Precursors"?
Vanadium salt precursors are critical raw materials used in the production of vanadium chemicals, steel alloys, and advanced battery materials (such as Vanadium Redox Flow Batteries). In international trade, these substances are classified under Chapter 38 (Miscellaneous Chemical Products) rather than as simple metals or inorganic chemicals, due to their specific state as chemical intermediates or preparations.
⚠️ Key Classification Logic:
- These products are not pure vanadium metal (which would fall under Chapter 74/75).
- They are chemical intermediates/ingredients (用于化学中间体/原料) or chemical preparations (化学制剂).
- The material is Vanadium-based, but the form is a salt precursor, fitting the "Miscellaneous Chemical Products" category.
- There is no conflict in material or physical state for this specific subheading.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data, there is only one authoritative HS Code classification for Vanadium Salt Precursors.
| HS Code | Product Description | Application Scenario | Material/State Conflict |
|---|---|---|---|
3824.99.36.00 |
Vanadium Salt Precursors (Miscellaneous Chemical Products) | Chemical intermediates, raw materials for vanadium salts, battery materials | ❌ None (No conflict in material or state) |
🔍 Important Reminder:
- Single Classification: All descriptions for "Vanadium Salt Precursors" consistently point to3824.99.36.00.
- Reasoning: Whether described as a "chemical intermediate/ingredient" or a "chemical preparation," the classification remains unchanged because the material is Vanadium-based, and the usage aligns with Chapter 38.
- No Ambiguity: There are no alternative HS codes suggested in the data; do not attempt to split this into other chemical categories.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Surtaxes & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: Current rates apply (referenced in data)
🎯 1. 3824.99.36.00 —— Vanadium Salt Precursors
| Item | Content |
|---|---|
| Base Tariff | 6.5% (ad valorem) |
| Section 301 Surtax | 7.5% (Section 301 additional tariff) |
| Section 122 Tariff | 10% (Section 122 specific tariff) |
| Total Tax Rate | 24.0% |
| Tax Calculation | CIF Value × 24.0% |
| De Minimis Eligibility | ❌ Not Applicable (High tariff rate exceeds de minimis thresholds) |
| Legal Basis Path | HTSUS:3824.99.36.00 → Section 301: +7.5% → Section 122: +10% |
📌 Explanation:
- Base Tariff (6.5%): The standard Most Favored Nation (MFN) rate for miscellaneous chemical products under HS 3824.
- Section 301 Surtax (7.5%): An additional tariff applied to certain Chinese-origin chemical products under the Trade Act of 1974, Section 301.
- Section 122 Tariff (10%): A specific additional tariff applicable under Section 122 of the Trade Expansion Act of 1962, often triggered for national security or specific trade remedy reasons.
- Total Rate (24.0%): The cumulative burden. This is a significant cost factor that must be factored into pricing and supply chain decisions.
🛠️ IV. Customs Clearance Practical Advice (Combat Pitfall Guide)
✅ 1. Required Documentation Checklist (None Can Be Missing)
| Document | Must Provide | Explanation |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must clearly state: "Vanadium Salt Precursor," chemical composition, CAS number (if available), and usage (e.g., "for chemical intermediate"). |
| ✅ Certificate of Analysis (COA) | ✔️ | Proves the product is a "precursor" and not a finished metal product or hazardous waste. |
| ✅ Commercial Invoice | ✔️ | Must accurately describe the goods as "Vanadium Salt Precursor" – do not use vague terms like "Chemical Powder" without detail. |
| ✅ Packing List | ✔️ | Details weight, quantity, and packaging type. |
| ✅ Origin Certificate | ✔️ | Critical for proving Chinese origin to apply correct Section 301/122 rates. |
✅ 2. Declaration Tips (Key Mantra)
🔥 “Precursor Not Metal, Chapter 38 is Key!”
| Scenario | Correct Declaration | Wrong Approach |
|---|---|---|
| Vanadium Salt Precursor | 3824.99.36.00 |
Misclassify as "Vanadium Metal" (Ch 74) or "Inorganic Chemicals" (Ch 28) → Wrong HS, Potential Penalty |
| Vague Description: "Chemical Powder" | ❌ Reject | Vague descriptions lead to customs examination, delays, and potential reclassification to higher duty rates. |
| Mixed Shipment | Declare Separately | Do not mix with other chemicals under different HS codes to avoid confusion. |
✅ 3. Special Situation Handling
| Situation | Handling Advice |
|---|---|
| Safety Data Sheet (SDS) | Provide if requested. Ensure it classifies the product correctly (usually as a solid precursor, not necessarily highly hazardous, but verify). |
| End-Use Declaration | If asked, confirm it is for "Chemical Intermediate" or "Raw Material." This supports the Chapter 38 classification. |
| High Tariff Mitigation | Since the total rate is 24.0%, consider: 1. Verifying if any exemptions apply (unlikely for Section 301/122 without specific approval). 2. Evaluating alternative supply chains if tariffs are prohibitive. 3. Ensuring CIF value is accurate to avoid overpayment. |
🌍 V. Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff Rate | Certification Requirements | Notes |
|---|---|---|---|---|
| 🇺🇸 United States | 3824.99.36.00 |
24.0% | None specific beyond standard chemical import | High tariff due to Section 301 + 122. Critical cost factor. |
| 🇨🇳 China (Import) | Check HS 29/38 equivalent | Varies (often low for raw materials) | None specific | Domestic trade may have different VAT/duty structures. |
| 🇪🇺 European Union | Check 3824/28 subheading | Typically 0-6.5% | REACH Registration Required | EU has stricter chemical registration (REACH) compliance. |
| 🇯🇵 Japan | Check 3824/28 subheading | Typically 0-6.5% | None specific | Verify specific Japanese HS subheading for exact rate. |
📌 Conclusion:
- The United States imposes a high effective tariff of 24.0% on Vanadium Salt Precursors.
- This includes base duty, Section 301, and Section 122 tariffs.
- Compliance with chemical documentation is essential to prevent misclassification, which could lead to higher penalties or delays.
📌 VI. Common Errors & Pitfall Guide (Lessons Learned from Experience)
❌ Error 1: Misclassifying as "Vanadium Metal" (e.g., HS 8101/8112)
👉 Consequence: Incorrect HS code, potential investigation for undervaluation or misdeclaration. Vanadium salts are chemicals, not metals.
❌ Error 2: Using vague descriptions like "Chemical Raw Material"
👉 Consequence: Customs may hold the shipment for examination, demanding additional specs, causing delays.
❌ Error 3: Ignoring Section 122 Tariff
👉 Consequence: Underpayment of duties. The 10% Section 122 is a critical add-on that must be included in the 24% total.
❌ Error 4: Assuming De Minimis Exemption
👉 Consequence: Since the rate is 24.0%, it exceeds typical de minimis thresholds. Small shipments still pay tax.
✅ Correct Approach:
"Vanadium Salt Precursor, Chemical Intermediate for Battery Materials, Solid Form, CAS [Number if available], For Export to US, HS 3824.99.36.00"
🎯 VII. Conclusion: Professional Declaration, Save Time, Reduce Costs!
🎯 Remember the Mantra:
🔹 "Precursor is Chemical, Not Metal. Chapter 38 is the Key."
🔹 "24% Total Duty in US, Plan Your Margin Accordingly."
🔹 "Documentation is King, Avoid Vague Descriptions."
📌 Pro Tip:
- If you are importing into the US, budget for the full 24.0% tariff in your cost model.
- Ensure your Commercial Invoice explicitly states "Vanadium Salt Precursor" and not just "Vanadium Chemical."
- Consider pre-clearance or working with a customs broker who specializes in chemical products to ensure accurate HS code application and documentation.
📣 Immediate Action:
📞 Contact a professional customs broker + Provide Product Specs + Verify HS Code
3824.99.36.00
🚀 Ensure your Vanadium Salt Precursors clear US customs smoothly, efficiently, and at the correct tax rate!
✨ Professional Clearance Starts with Accurate Classification!
💼 Every percentage point of tax matters in your supply chain cost!
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.