高强度球形石墨材料
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 2504105000 | 35.0% | CN | US | Official Doc |
| 3801105090 | 35.0% | CN | US | Official Doc |
| 3801105010 | 35.0% | CN | US | Official Doc |
| 2504900000 | 35.0% | CN | US | Official Doc |
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AI Analysis
🌕 高强度球形石墨材料 (High-Strength Spherical Graphite Material)
🌐 HS Code Classification & Customs Clearance Guide | 2026 Tax Protocol | Professional Strategy
📌 I. Product Definition: What is "High-Strength Spherical Graphite"?
High-strength spherical graphite is a premium carbon material primarily used in lithium-ion battery anodes, refractories, and lubricants. Its key characteristics include:
1. High Purity & High Crystallinity: Essential for battery performance.
2. Spherical Morphology: Ensures high packing density (volumetric capacity) in battery anodes.
3. Surface Modification: Often coated with SiO₂ or Carbon to prevent side reactions in batteries.
⚠️ Critical Classification Distinction:
- Natural Spherical Graphite (Mined, purified, and sphericalized) → HS 2504.10.50.00
- Synthetic Spherical Graphite (Made via chemical vapor deposition or high-temp graphitization) → HS 3801.10.50.90
- Surface-Modified Spherical Graphite (Coated for specific battery applications) → HS 3801.10.50.10
- Generic Natural Graphite (Non-spherical/Other) → HS 2504.90.00.00
📦 II. HS Code Classification Details (2026 Tax Protocol Reference)
| HS Code | Product Description | Application Scenario | Key Differentiator |
|---|---|---|---|
2504.10.50.00 |
Natural Graphite (Spherical) | High-end battery anodes, refractory blocks | ✅ Naturally occurring + Spherical shape after processing |
3801.10.50.90 |
Artificial Graphite (Other) | General battery anodes, industrial electrodes | ✅ Synthetic (Chemical/Carbon sources) + Non-specific |
3801.10.50.10 |
Surface-Modified Spherical Graphite | Advanced EV batteries, high-cycle life anodes | ✅ Coated (SiO₂/C) + Spherical + Chemically modified |
2504.90.00.00 |
Natural Graphite (Other) | Lubricants, pencils, foundry molding (non-spherical) | ✅ Naturally occurring but No specific spherical classification |
🔍 Key Reminders:
- Natural vs. Synthetic: The raw source is the primary differentiator. If mined from nature, use 2504; if manufactured via chemical processes, use 3801.
- Surface Modification: If the graphite is chemically coated for battery safety (e.g., silica coating), it often falls under 3801.10.50.10 due to the chemical treatment, even if the base is natural.
- Spherical Morphology: Crucial for 2504.10.50.00 (Natural) and 3801.10.50.10 (Modified). If the shape is irregular, it may fall under 2504.90.00.00 or 3801.10.50.90.
💰 III. 2026 Tariff Rate Breakdown (Including Additional Taxes & Policies)
✅ Applicable Market: United States (US)
✅ Country of Origin: China (CN)
✅ Effective Date: November 10, 2025 (Including subsequent imports)
🎯 1. 2504.10.50.00 —— Natural Spherical Graphite (Natural Source)
| Item | Content |
|---|---|
| Base Tariff | 0% (ad valorem) |
| Section 301 Additional Tax | +25% (USITC Footnote 9903.88.01) |
| Section 122 (China) Tax | +10% (IEEPA China-specific surcharge) |
| Total Tax Rate | 35% |
| Tax Calculation | CIF Value × 35% |
| De Minimis Exemption | ❌ No (deny_de_minimis) |
| Legal Pathway | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:2504.10.50.00 → FOOTNOTE:9903.88.01 |
📌 Explanation:
- "Section 301 Add-on 25%": From the US Trade Act Section 301, targeting strategic materials.
- "Section 122 10%": Additional surcharge for Chinese-origin products under IEEPA.
- Total 35%: High tax burden for natural spherical graphite, impacting battery supply chain costs.
🎯 2. 3801.10.50.90 —— Artificial Graphite (Synthetic Source)
| Item | Content |
|---|---|
| Base Tariff | 0% |
| Section 301 Additional Tax | +25% |
| Section 122 (China) Tax | +10% |
| Total Tax Rate | 35% |
| Tax Calculation | CIF × 35% |
| De Minimis Exemption | ❌ No |
| Legal Pathway | IEEPA:9901.25 → IEEPA:9903.01.24 → USITC:3801.10.50.90 → FOOTNOTE:9903.88.01 |
📌 Note:
- Synthetic graphite also faces the 35% total tax.
- Despite being "synthetic," it is not exempt from Section 122 surcharges if manufactured in China.
🎯 3. 3801.10.50.10 —— Surface-Modified Spherical Graphite
| Item | Content |
|---|---|
| Base Tariff | 0% |
| Section 301 Additional Tax | +25% |
| Section 122 (China) Tax | +10% |
| Total Tax Rate | 35% |
| Tax Calculation | CIF × 35% |
| De Minimis Exemption | ❌ No |
| Legal Pathway | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3801.10.50.10 → FOOTNOTE:9903.88.01 |
📌 Critical Warning:
- Surface modification does not exempt the product from Section 122 taxes.
- Even if "coated for batteries," the 35% total tax applies if the origin is China.
🎯 4. 2504.90.00.00 —— Natural Graphite (Other)
| Item | Content |
|---|---|
| Base Tariff | 0% |
| Section 301 Additional Tax | +25% |
| Section 122 (China) Tax | +10% |
| Total Tax Rate | 35% |
| Tax Calculation | CIF × 35% |
| De Minimis Exemption | ❌ No |
| Legal Pathway | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:2504.90.00.00 → FOOTNOTE:9903.88.01 |
📌 Note:
- All four HS codes listed in the data carry the same 35% total tax rate.
- No tax advantage is gained by switching between natural/synthetic or modified/unmodified if the origin is China.
🛠️ IV. Customs Clearance Practical Advice (Real-World Avoidance Guide)
✅ 1. Preparation Checklist (Non-negotiable)
| Material | Mandatory? | Explanation |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Purity (%), Particle Size (D50), Crystallinity, Surface Area (BET) |
| ✅ Microscopy Images/SEM Photos | ✔️ | To prove spherical morphology (critical for 2504.10.50.00 / 3801.10.50.10) |
| ✅ Process Flow Chart | ✔️ | Distinguishes Natural (Mining/Purification) vs. Synthetic (Chemical/Graphitization) |
| ✅ Surface Coating Report | ✔️ | Confirms surface modification (e.g., SiO₂, C-coating) for 3801.10.50.10 |
| ✅ Commercial Invoice | ✔️ | Must specify "Spherical Graphite" + "Battery Grade" or "Refractory Grade" |
| ✅ Certificate of Origin (CO) | ✔️ | If not China, check for potential exemptions (e.g., Vietnam, Mexico) |
| ✅ Packing List | ✔️ | Clarify if powder, pellets, or slurry (affects classification) |
✅ 2. Declaration Tips (Key Mantra)
🔥 "Shape Matters, Source Defines, Coating Changes, Tax Stays!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Natural Spherical Graphite | 2504.10.50.00 |
Misdeclare as 2504.90.00.00 → 35% (same tax, but compliance risk) |
| Synthetic Spherical Graphite | 3801.10.50.90 |
Misdeclare as 2504.10.50.00 → Classification Error |
| Surface-Modified Graphite | 3801.10.50.10 |
Ignore coating → Lose "specialty" status |
| Non-Spherical Natural Graphite | 2504.90.00.00 |
Misdeclare as spherical → Audit Risk |
✅ 3. Special Handling Scenarios
| Scenario | Handling Advice |
|---|---|
| OEM Battery Anode Graphite | Provide customer orders + technical data to prove "battery grade" |
| Graphite Slurry (with binder) | May be classified under 3801.10.50.90 (if synthetic) or 3824.99 (if slurry), not pure graphite |
| Mixed Natural/Synthetic | Separate declaration required; cannot mix under one HS code |
| Graphite for Refractories | Use 2504.10.50.00 if natural; 3801.10.50.90 if synthetic |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff | Certification | Note |
|---|---|---|---|---|
| 🇺🇸 USA | 2504.10.50.00 / 3801.10.50.90 / 3801.10.50.10 / 2504.90.00.00 |
35% (China Origin) | None (All codes 35%) | No tax relief for graphite |
| 🇨🇳 China | Same HS Codes | 5% (Base) | CCC | No Section 122 |
| 🇪🇺 EU | Same HS Codes | 0% (If CE) | CE + REACH | No Section 122 |
| 🇦🇺 Australia | Same HS Codes | 5% | RCM | No Section 122 |
| 🇯🇵 Japan | Same HS Codes | 0% | PSE | No Section 122 |
📌 Conclusion:
- USA is the only market with 35% total tax for Chinese-origin graphite.
- No HS code change can reduce the tax rate if origin is China.
- Strategy: Consider third-party manufacturing (Vietnam, Mexico) to avoid Section 122 surcharge.
📌 VI. Common Mistakes & Pitfalls (Lessons Learned)
❌ Mistake 1: Declaring synthetic graphite as natural (2504.10.50.00)
👉 Consequence: Customs Audit → Seizure + Back Taxes + Fines
❌ Mistake 2: Ignoring surface modification (e.g., SiO₂ coating)
👉 Consequence: Misclassification → Penalty (even if tax rate is same)
❌ Mistake 3: Mixing natural and synthetic graphite in one shipment
👉 Consequence: Declaration Rejection → Delay + Storage Fees
❌ Mistake 4: Claiming "De Minimis" exemption for graphite shipments
👉 Consequence: Denied → Full 35% tax applied retroactively
✅ Correct Approach:
"High-Purity Spherical Graphite, Battery Grade, Synthetic, Coated with SiO₂, D50=15μm, ASTM E118 Certified, Model: G-2024-SYN-SiO2"
🎯 VII. Conclusion: Precision Classification, Cost Optimization
🎯 Remember the Mantra:
🔹 "Spherical? Check Shape. Natural? Check Source. Modified? Check Coating. Tax? Always 35%!"
🔹 "HS Code is King, Tax is Queen, Origin is the Boss!"
📌 Pro Tip:
If your graphite is originated from Vietnam, Mexico, Thailand, or Malaysia, apply for Section 122 Exemption → Tax drops to 25% (Section 301 only).
Recommendation: Request Advance Ruling from US Customs (CBP) to confirm classification and avoid surprises.
📣 Take Action Now:
📞 Contact Professional Customs Broker + Provide Product Images + Apply for HS Code Pre-Ruling
🚀 Ensure your graphite clears customs smoothly, escapes high costs, and maximizes profit!
✨ Professional Classification, Start with Precision!
💼 Every cent of your cost is worth calculating accurately!
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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.