高纯度人造石墨板
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3801105090 | 35.0% | CN | US | Official Doc |
| 8545904000 | 35.0% | CN | US | Official Doc |
| 6815110000 | 35.0% | CN | US | Official Doc |
| 3801105010 | 35.0% | CN | US | Official Doc |
| 8545192000 | 35.0% | CN | US | Official Doc |
AI Analysis
🌑 Graphite Boards (High-Purity Artificial Graphite)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition & Classification: What Exactly is "Graphite Board"?
Graphite boards are critical components in high-tech industries, including semiconductor manufacturing, nuclear energy, electrical heating, and battery production. They are typically made from artificial graphite (synthesized from petroleum coke/needle coke) or natural graphite. In international trade, classification depends heavily on material source, form, and specific usage.
⚠️ Key Distinction Points:
- Material: Is it Artificial (人造) or Natural (天然)?
- Form: Is it a Board/Plate (板)?
- Usage: Is it for Electrical purposes (e.g., electrodes), Nuclear, or General Industrial?
- Origin: China Origin triggers significant additional tariffs (Section 301 + IEEPA).
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data, here are the four primary HS codes for High-Purity Artificial Graphite Boards. All are subject to 35% Total Tax Rate for US imports from China.
| HS Code | Product Description | Application Scenario | Material/Key Feature |
|---|---|---|---|
3801.10.50.90 |
Artificial Graphite in Other Forms | Custom high-purity artificial graphite boards; core material applications | ✅ Artificial Graphite |
8545.90.40.00 |
Graphite Articles for Electrical Purposes | Electrical heating plates, heat sinks, EMI shielding | ✅ Graphite (Artificial/Natural) |
6815.11.00.00 |
Articles of Graphite or Other Carbon | Intermediate stone products, non-electrical graphite plates | ✅ Graphite (Stone Product) |
3801.10.50.10 |
Artificial Graphite (Semi-finished) | Semi-finished artificial graphite boards; intermediate category | ✅ Artificial Graphite |
🔍 Important Note:
-3801Series: Focuses on the chemical/metallurgical nature of artificial graphite.
-8545Series: Focuses on electrical function (electrodes, brushes, etc.).
-6815Series: Focuses on non-metallic mineral products (graphite as a stone product).
- All four codes listed below incur the same total tax rate of 35% for US-bound Chinese goods.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Surtaxes & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: From November 10, 2025 (inclusive of subsequent imports)
🎯 1. 3801.10.50.90 – Artificial Graphite (Other Forms)
| Item | Details |
|---|---|
| Base Duty | 0.0% |
| Section 301 Surtax | +25.0% |
| IEEPA Section 122 Duty | +10.0% |
| Total Tax Rate | 35.0% |
| Tax Calculation | CIF Value × 35% |
| De Minimis Exemption | ❌ Not Eligible (Deny De Minimis) |
| Legal Basis Path | USITC:3801.10.50.90 → Section 301: 25% → IEEPA: 10% |
📌 Explanation:
- This code covers artificial graphite that doesn't fit into electrodes or brushes.
- High-purity artificial graphite boards often fall here if they are not specifically for electrical conduction or nuclear use.
- Total 35% is high, impacting profit margins significantly.
🎯 2. 8545.90.40.00 – Graphite Articles for Electrical Purposes
| Item | Details |
|---|---|
| Base Duty | 0.0% |
| Section 301 Surtax | +25.0% |
| IEEPA Section 122 Duty | +10.0% |
| Total Tax Rate | 35.0% |
| Tax Calculation | CIF Value × 35% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | USITC:8545.90.40.00 → Section 301: 25% → IEEPA: 10% |
📌 Explanation:
- If the graphite board is used for heating, cooling, or electrical conductivity (e.g., in EV battery thermal management), this code is appropriate.
- Despite being an "electrical article," it still faces the full 35% surtax.
🎯 3. 6815.11.00.00 – Articles of Graphite (Stone Products)
| Item | Details |
|---|---|
| Base Duty | 0.0% |
| Section 301 Surtax | +25.0% |
| IEEPA Section 122 Duty | +10.0% |
| Total Tax Rate | 35.0% |
| Tax Calculation | CIF Value × 35% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | USITC:6815.11.00.00 → Section 301: 25% → IEEPA: 10% |
📌 Explanation:
- This code treats graphite as a mineral/stone product rather than a manufactured electrical component.
- Suitable for non-conductive or general-purpose graphite plates (e.g., furnace linings, gaskets).
- Same 35% rate as other codes.
🎯 4. 3801.10.50.10 – Artificial Graphite (Semi-finished)
| Item | Details |
|---|---|
| Base Duty | 0.0% |
| Section 301 Surtax | +25.0% |
| IEEPA Section 122 Duty | +10.0% |
| Total Tax Rate | 35.0% |
| Tax Calculation | CIF Value × 35% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | USITC:3801.10.50.10 → Section 301: 25% → IEEPA: 10% |
📌 Explanation:
- Specifically for semi-finished artificial graphite boards (intermediate goods).
- If your board is a raw material for further processing (e.g., machining into electrodes), this may be the most accurate code.
- No tariff advantage compared to other codes.
🛠️ IV. Customs Clearance Practical Advice (Real-World Pitfall Avoidance)
✅ 1. Documentation Checklist (Must-Have)
| Document | Required | Notes |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must detail purity (e.g., 99.9% C), density, grain size, and origin. |
| ✅ Material Safety Data Sheet (MSDS) | ✔️ | Graphite is generally safe, but purity levels affect classification. |
| ✅ Product Photos (Clear) | ✔️ | Show board shape, surface finish, and any markings. |
| ✅ Commercial Invoice | ✔️ | Clearly state "High-Purity Artificial Graphite Board" and HS Code. |
| ✅ Bill of Lading | ✔️ | Ensure weight and dimensions match invoice. |
| ✅ Certificate of Origin (CO) | ✔️ | Essential to confirm China origin (triggers tariffs). |
| ✅ Declaration of Non-Military Use | ✔️ | Graphite can be dual-use; declaration helps avoid scrutiny. |
✅ 2. Declaration Tips (Key Mnemonics)
🔥 "Purity Defines Code, Usage Defines Duty, Origin Defines Tax!"
| Scenario | Correct Declaration | Incorrect Practice |
|---|---|---|
| High-Purity Artificial Graphite Board (General) | 3801.10.50.90 or 3801.10.50.10 |
Misdeclaring as 8545 → Risk of re-classification & penalties. |
| Graphite Board for Electrical Heating | 8545.90.40.00 |
Calling it "Stone Product" → May trigger questions on electrical safety. |
| Graphite Board for Nuclear Use | Not listed in DATA | Do not use above codes → Nuclear items have stricter controls. |
| Natural Graphite Board | 6815.11.00.00 |
Calling it "Artificial" → Fraud risk; natural graphite has different supply chains. |
✅ 3. Special Handling Cases
| Case | Handling Advice |
|---|---|
| Dual-Use Risk (Military/Chemical) | Graphite can be used in nuclear reactors or chemical processing. Provide End-Use Statement to avoid CBP detention. |
| High Purity (99.9%+) | Emphasize "High-Purity" in documentation. Custom may request Lab Test Reports to verify it's not "Chemical Preparations" (Chapter 38 vs Chapter 68). |
| Packaging for Fragile Boards | Use wooden crates or reinforced boxes. Graphite boards can shatter; damage claims often lead to customs value disputes. |
| Pre-Ruling Application | Strongly Recommended. Apply for a Binding Tariff Information (BTI) or CBP Ruling to lock in the HS Code before shipping. |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3801.10.50.90 / 8545.90.40.00 etc. |
35% (0% Base + 25% 301 + 10% IEEPA) | None typically | High tariff environment. |
| 🇪🇺 EU | 3801.10.50 / 8545.90 |
0% - 2.5% | REACH, RoHS | Lower tariffs; stricter environmental checks. |
| 🇯🇵 Japan | 3801.10 / 8545.90 |
0% - 1.5% | PSE (if electrical) | Minimal tariffs; high quality standards. |
| 🇨🇳 China | 3801.10 / 8545.90 |
0% (Import) | CCC (if electrical) | No surtaxes. |
📌 Conclusion:
- USA is the most expensive market for Chinese graphite products due to 35% total duty.
- EU and Japan offer much lower tariff barriers but stricter environmental and safety regulations (REACH, RoHS, PSE).
📌 VI. Common Errors & Pitfall Guide (Blood & Tears Lessons)
❌ Error 1: Misdeclaring Artificial Graphite as Natural Graphite
👉 Consequence: If detected, penalty for false declaration + back taxes. Artificial graphite is higher value.
❌ Error 2: Ignoring IEEPA 10% Section 122 Duty
👉 Consequence: Underpayment. Many importers only account for the 25% Section 301 duty, missing the additional 10% IEEPA tax.
❌ Error 3: Failing to Declare "End Use"
👉 Consequence: CBP suspects dual-use (military/nuclear) → Shipment held for 30+ days for investigation.
❌ Error 4: Using "Graphite Block" instead of "Graphite Board"
👉 Consequence: May lead to classification under 6815.11 (Articles) vs 3801 (Graphite in other forms). Inconsistent descriptions cause delays.
✅ Correct Approach:
"High-Purity Artificial Graphite Board, 99.9% C, Flat Plate, For Semiconductor Thermal Management, Model XYZ, Origin China"
🎯 VII. Conclusion: Professional Declaration, Cost Savings!
🎯 Remember the Mnemonic:
🔹 "Artificial vs Natural, Electrical vs General, Origin China = 35%!"
🔹 "35% Total Tax (0+25+10), De Minimis Denied, Pre-Ruling is Key!"
📌 Pro Tip:
If your graphite board is originating from Vietnam, Malaysia, or Thailand, you may avoid the China-specific IEEPA/Section 301 tariffs.
Recommendation: Apply for a CBP Advance Ruling to confirm the HS Code before shipment. This can save weeks of clearance time and prevent costly disputes.
📣 Immediate Action:
📞 Contact a Licensed Customs Broker + Provide Product Specs + Apply for Pre-Ruling.
🚀 Ensure your graphite boards clear customs smoothly, efficiently, and profitably!
✨ Professional Clearance Starts with Accurate Classification!
💼 Every Percent of Tax Matters!
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.