人造石墨添加剂
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3206496050 | 38.1% | CN | US | Official Doc |
| 3206494000 | 35.0% | CN | US | Official Doc |
| 3824405000 | 40.0% | CN | US | Official Doc |
| 3801105090 | 35.0% | CN | US | Official Doc |
| 3824999397 | 40.0% | CN | US | Official Doc |
AI Analysis
✍️ Graphite Coating Additives (Artificial Graphite Additives)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition & Classification: What Exactly Are "Graphite Coating Additives"?
Graphite coating additives are chemical agents primarily used in industrial manufacturing, particularly in mold releasing agents, lubricants, or anti-seize compounds for metal casting and machining. In international trade, these products are classified based on their chemical composition, function, and specific application scenario. Because "graphite" can be a natural mineral, an artificial (synthetic) carbon material, or a component within a complex chemical mixture, the HS Code classification varies significantly depending on how the product is described and used.
⚠️ Key Distinction Point:
- If the product is primarily a pigment/coloring agent or general chemical preparation → Chapter 32 or 38 (General Chemicals)
- If the product is specifically artificial graphite in powder form → Chapter 38 (Specifically Artificial Graphite)
- If the product is an adixture for cement/concrete → Chapter 38 (Construction Chemicals)
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application Scenario | Key Classification Logic |
|---|---|---|---|
3206.49.60.50 |
Other coloring matter and preparations thereof; Graphite as a pigment/coating additive | General chemical preparations; Used for coloring or surface treatment coatings | Matches "Other coloring materials and preparations" definition |
3206.49.40.00 |
Graphite coating additive; Based on similarity to Carbon Black (both carbon-based materials) | General carbon-based coatings; Formulation fits the "preparation" category | Graphite and Carbon Black are both carbon substances; fits "preparation" morphology |
3824.40.50.00 |
Prepared additives for cement, mortar, or concrete; Graphite used as a construction industry additive | Concrete admixtures; Industrial floor coatings; Construction materials | Use and material fit the category of "Prepared additives for cement/concrete" |
3801.10.50.90 |
Artificial graphite; Graphite coating additive explicitly containing artificial graphite | Pure artificial graphite powders; Specific carbon material applications | Explicitly includes "Artificial Graphite" material requirements |
3824.99.93.97 |
Prepared binding agents for foundry molds; Other chemical products/preparations (Fallback) | General industrial chemical preparations; Fallback for unspecified chemical uses | Fits the "Other"兜底 (catch-all) definition for chemical industrial products |
🔍 Important Reminder:
- The classification heavily depends on the primary function and ingredient list.
- If the product is marketed as a "Coating Additive" for industrial molds,3206.49or3824is most common.
- If it is pure artificial graphite powder,3801.10is more accurate.
- Misclassification can lead to significant tariff differences and customs delays.
💰 III. 2026 Latest Tariff Rate Details (Including Surcharges & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Country of Origin: China (CN)
✅ Effective Date: From November 10, 2025 (Including subsequent imports)
🎯 1. 3206.49.60.50 —— Graphite Coating Additive (Coloring Agent Category)
| Item | Content |
|---|---|
| Basic Tariff | 3.1% (ad valorem) |
| Section 301 Surcharge | +25% |
| Section 122 Surcharge | +10% |
| Total Tax Rate | 38.1% |
| Tax Calculation | CIF Value × 38.1% |
| De Minimis Eligibility | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | Section 301: 3206.49.60.50 → Section 122: 10% → Basic: 3.1% |
📌 Explanation:
- This code falls under "Other coloring materials and preparations."
- The 3.1% basic duty is relatively low, but the 35% total surcharge (25% + 10%) makes the final rate high.
- Section 122 refers to specific trade enforcement actions; verify if it applies to your specific chemical type.
🎯 2. 3206.49.40.00 —— Graphite Coating Additive (Carbon Material Category)
| Item | Content |
|---|---|
| Basic Tariff | 0.0% |
| Section 301 Surcharge | +25% |
| Section 122 Surcharge | +10% |
| Total Tax Rate | 35.0% |
| Tax Calculation | CIF Value × 35.0% |
| De Minimis Eligibility | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | Section 301: 3206.49.40.00 → Section 122: 10% → Basic: 0.0% |
📌 Note:
- Lower Basic Duty: Compared to3206.49.60.50, the basic duty is 0%, resulting in a lower total rate (35% vs. 38.1%).
- Basis: This classification relies on the argument that graphite is similar to Carbon Black (a carbon substance). Ensure your product description supports this "carbon-based preparation" narrative.
🎯 3. 3824.40.50.00 —— Prepared Additives for Cement/Concrete
| Item | Content |
|---|---|
| Basic Tariff | 5.0% |
| Section 301 Surcharge | +25% |
| Section 122 Surcharge | +10% |
| Total Tax Rate | 40.0% |
| Tax Calculation | CIF Value × 40.0% |
| De Minimis Eligibility | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | Section 301: 3824.40.50.00 → Section 122: 10% → Basic: 5.0% |
📌 Warning:
- This is the highest basic tariff among the options.
- Only use this code if the product is explicitly marketed and used as an adixture for cement, mortar, or concrete. Misuse here could be flagged as false declaration.
🎯 4. 3801.10.50.90 —— Artificial Graphite
| Item | Content |
|---|---|
| Basic Tariff | 0.0% |
| Section 301 Surcharge | +25% |
| Section 122 Surcharge | +10% |
| Total Tax Rate | 35.0% |
| Tax Calculation | CIF Value × 35.0% |
| De Minimis Eligibility | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | Section 301: 3801.10.50.90 → Section 122: 10% → Basic: 0.0% |
📌 Advantage:
- If your product is pure artificial graphite (powder or flake) and not a complex mixture, this code offers the lowest total rate (35%) with 0% basic duty.
- Key Condition: The product must be clearly identified as "Artificial Graphite" in the invoice and specs.
🎯 5. 3824.99.93.97 —— Other Chemical Preparations (Fallback)
| Item | Content |
|---|---|
| Basic Tariff | 5.0% |
| Section 301 Surcharge | +25% |
| Section 122 Surcharge | +10% |
| Total Tax Rate | 40.0% |
| Tax Calculation | CIF Value × 40.0% |
| De Minimis Eligibility | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | Section 301: 3824.99.93.97 → Section 122: 10% → Basic: 5.0% |
📌 Caution:
- This is a catch-all category for chemical preparations not specified elsewhere.
- It has the highest total rate (40%) due to the 5% basic duty.
- Only use this if the product does not fit other specific chemical categories. Customs may challenge this if a more specific code exists.
🛠️ IV. Customs Clearance Practical Advice (Avoiding Pitfalls)
✅ 1. Required Documentation Checklist
| Document | Required | Description |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must detail chemical composition, % of graphite, other ingredients, and physical form (powder/liquid). |
| ✅ Material Safety Data Sheet (MSDS/SDS) | ✔️ | Critical for chemical imports. Must classify hazardous materials correctly. |
| ✅ Commercial Invoice | ✔️ | Must clearly state "Artificial Graphite" or "Graphite Coating Additive" with precise HS Code justification. |
| ✅ Proof of Origin | ✔️ | Certificate of Origin (CO) to verify China origin for surcharge application. |
| ✅ Product Photos | ✔️ | Show packaging, labels, and physical appearance (powder vs. liquid). |
| ✅ Usage Statement | ✔️ | Explain end-use (e.g., "Used as lubricant in metal casting molds"). |
✅ 2. Declaration Tips (Key Mnemonics)
🔥 "Material First, Function Second, Code Choice Matters!"
| Scenario | Correct Declaration | Wrong Approach |
|---|---|---|
| Pure Artificial Graphite Powder | 3801.10.50.90 |
Declare as "Chemical Mixture" → Higher Tax |
| Graphite in Coating/Lubricant Mix | 3206.49.40.00 or 3206.49.60.50 |
Declare as "Pure Graphite" → Misclassification Risk |
| Additive for Concrete | 3824.40.50.00 |
Declare as "General Chemical" → Delayed Customs |
| Unspecified Chemical Prep | 3824.99.93.97 |
Use without justification → High Tax & Audit Risk |
✅ 3. Special Situation Handling
| Situation | Handling Advice |
|---|---|
| OEM Custom Graphite Mix | Provide exact formulation percentages. Customs may request lab analysis to determine primary component. |
| Labeled as "Natural Graphite" | If it contains natural graphite, do not use 3801.10 (Artificial). Use appropriate natural graphite code or chemical prep code. |
| Liquid Coating Additive | Ensure MSDS classifies it correctly. If it's a solution, 3824 or 3206 is more likely than pure graphite codes. |
| High Value Shipments | Consider applying for an Advance Ruling from CBP to lock in the HS Code and avoid surprises. |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3206.49.40.00 / 3801.10.50.90 |
35% (Total) | EPA (if hazardous), TSCA Compliance | High scrutiny on chemical imports |
| 🇨🇳 China | 3801.10.50.90 |
0% - 5% | N/A (Export) | No additional surcharges for export |
| 🇪🇺 EU | 3801.10.90 / 3206.49.90 |
0% - 6% | REACH Registration Required | REACH is critical for chemicals in EU |
| 🇦🇺 Australia | 3801.10.90 |
5% - 10% | GEMS Registration | Check for hazardous substance limits |
| 🇯🇵 Japan | 3801.10.00 |
0% - 5% | JIS Standards | Strict on chemical purity |
📌 Conclusion:
- USA imposes 35-40% total tariffs on graphite additives from China.
- EU requires REACH compliance, which is a non-tariff barrier but critical for market access.
- Tariff Optimization: Using3801.10.50.90or3206.49.40.00(35%) is more favorable than3824codes (40%) or3206.49.60.50(38.1%).
📌 VI. Common Mistakes & Pitfalls (Blood & Tears Lessons)
❌ Mistake 1: Declaring "Graphite Coating Additive" as 3801.10 when it's a chemical mixture.
👉 Consequence: Customs may reclassify to 3824 or 3206 with higher duties + penalties for misdeclaration.
❌ Mistake 2: Ignoring Section 122 surcharges.
👉 Consequence: Underestimating costs by 10%. Always include all applicable surcharges in landed cost calculations.
❌ Mistake 3: Failing to provide MSDS.
👉 Consequence: Shipment held at customs for hazardous material review. Delays of 2-4 weeks.
❌ Mistake 4: Using "Natural Graphite" vs. "Artificial Graphite" interchangeably.
👉 Consequence: 3801.10 is for Artificial. Natural graphite has different codes. Mislabeling leads to fraud allegations.
✅ Correct Approach:
"Artificial Graphite Powder, Pure, Used as Lubricant Additive, Model XYZ, MSDS Attached, HS Code 3801.10.50.90"
🎯 VII. Conclusion: Precision Classification Saves Money!
🎯 Remember the Mantra:
🔹 "Pure Graphite → 3801 (35%), Mixture → 3206/3824 (35-40%), Document Everything!"
🔹 "Don't Guess the Code, Verify the Composition, Avoid the 10% Section 122 Surprise!"
📌 Pro Tip:
If your graphite additive is shipped from Vietnam, Mexico, or Malaysia (not China), you may avoid the 25% Section 301 and 10% Section 122 surcharges, reducing the total tax to just the basic duty (0-5%).
Recommendation:
📞 Consult with a licensed customs broker.
📄 Request an Advance Ruling from CBP for large, recurring shipments.
🚀 Clearance Accuracy = Profit Protection!
✨ Professional Clearance Starts with Precise Classification!
💼 Every Percentage Point 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.