🛡️ Graphite-Based Anti-Corrosion Coating (石墨基耐腐蚀涂层/材料)

🌐 HS Code Classification & Customs Clearance Guide | 2026 Latest Tariff Analysis

📌 Critical Warning: This Product is Subject to HIGH US TARIFFS!

⚠️ Import Origin: China (CN)
⚠️ Destination: USA (US)
⚠️ Risk Level: 🔴 HIGH (Multiple surcharges apply)

📦 One: HS Code Classification Details (Based on Provided Data)

The classification of "Graphite-based Anti-corrosion Coating" depends heavily on its physical form (liquid/paste vs. solid blocks/plates) and primary material composition. Based on the provided dataset, here are the 5 potential HS Codes with detailed tax breakdowns.

1. HS Code: 6815.11.00.00

📌 Description: Graphite products, other than those of heading 68.01; carbon products and articles.
🔍 Analysis:
- Summary: Clearly identified as a graphite product, meeting the requirement for "Other graphite or carbon products for non-electrical uses."
- Logic: If the coating material is processed into a solid form (e.g., graphite sheets, blocks, or specialized non-electrical components) rather than a simple liquid paste, it falls under this category.
- Tax Rate:
| Component | Rate | | :--- | :--- | | Base Tariff | 0.0% | | Section 301 Surcharge | 25.0% | | Section 122 Tariff | 10.0% | | Total Tax | 35.0% |

2. HS Code: 6815.19.00.00

📌 Description: Graphite-based corrosion-resistant materials.
🔍 Analysis:
- Summary: Specifically matches graphite or carbon material requirements, classified as non-electrical carbon products.
- Logic: This is a strong candidate if the product is marketed specifically as a "corrosion-resistant material" in a solid or semi-solid form that doesn't fit other specific electrical or liquid paint categories.
- Tax Rate:
| Component | Rate | | :--- | :--- | | Base Tariff | 0.0% | | Section 301 Surcharge | 25.0% | | Section 122 Tariff | 10.0% | | Total Tax | 35.0% |

3. HS Code: 3801.10.50.10

📌 Description: Artificial Graphite.
🔍 Analysis:
- Summary: Graphite material corresponds to artificial graphite; when the form is not explicitly specified, it is judged according to general principles for "other" categories.
- Logic: If the product is considered a raw material or semi-finished good (e.g., graphite powder, slurry, or unformed artificial graphite used to make coatings), this code may apply.
- Tax Rate:
| Component | Rate | | :--- | :--- | | Base Tariff | 0.0% | | Section 301 Surcharge | 25.0% | | Section 122 Tariff | 10.0% | | Total Tax | 35.0% |

4. HS Code: 3801.10.50.90

📌 Description: Other artificial graphite.
🔍 Analysis:
- Summary: Graphite material meets the requirements for artificial graphite; if the form is not specified, it is classified under "other" categories.
- Logic: Similar to 3801.10.50.10, this is a catch-all for artificial graphite products that do not fit more specific subheadings. Often used for graphite pastes or unformed powders.
- Tax Rate:
| Component | Rate | | :--- | :--- | | Base Tariff | 0.0% | | Section 301 Surcharge | 25.0% | | Section 122 Tariff | 10.0% | | Total Tax | 35.0% |

5. HS Code: 6909.19.50.10

📌 Description: Ceramic-based materials (Graphite inferred as ceramic-like).
🔍 Analysis:
- Summary: Graphite-based materials are treated as having attributes consistent with ceramics; corrosion resistance is reasonably inferred under this category.
- Logic: If the coating cures to form a hard, ceramic-like protective layer, or if customs authorities interpret the graphite-ceramic composite as a ceramic product, this code may apply. Note: This is a riskier classification as it has a higher base tariff.
- Tax Rate:
| Component | Rate | | :--- | :--- | | Base Tariff | 4.0% | | Section 301 Surcharge | 25.0% | | Section 122 Tariff | 10.0% | | Total Tax | 39.0% |

💰 Two: Detailed Tariff Breakdown & Legal Basis

All five HS Codes above are subject to the same aggressive tariff structure due to US-China trade policies.

📊 Tariff Structure Table

⚖️ Legal & Policy Explanation

1. Base Duty (0% or 4%):

   • Most graphite and carbon products (6815) and artificial graphite (3801) have a low or zero base duty.
   • Ceramic products (6909) have a 4% base duty.

2. Section 301 Surcharge (+25%):

   • Applies to all goods from China under the US Trade Act of 1974, Section 301.
   • This is the largest component of the tax burden.
   • Key Term: "Section 301 Tariff."

3. Section 122 Tariff (+10%):

   • Applies under Section 122 of the Trade Act of 1974.
   • This is often invoked for national security or critical infrastructure materials.
   • Key Term: "Section 122 Tariff."

4. Total Tax Calculation:

   • Formula: (CIF Value × Base Rate) + (CIF Value × 25%) + (CIF Value × 10%)
   • Result: For 6815 codes, you pay 35% extra on top of the CIF value. For 6909, you pay 39%.

⚠️ Important: These tariffs are NOT eligible for the de minimis exemption ($800) if declared as commercial imports. They apply strictly to commercial shipments.

🛠️ Three: Customs Clearance Advice (Practical Pitfall Guide)

✅ 1. Essential Documentation Checklist

✅ 2. Classification Strategy: Liquid vs. Solid

✅ 3. Declaration Tips

• Avoid Ambiguity: Do NOT simply declare as "Paint" or "Coating." Use precise language: "Graphite-based corrosion-resistant material, non-electrical graphite product."
• Highlight Non-Electrical Use: If using 6815, emphasize "non-electrical" to avoid classification under electrical carbon products (which may have different, potentially higher, restrictions).
• Prepare for Audits: Customs may request a laboratory test report to verify the graphite content percentage. Ensure your supplier can provide this.

✅ 4. Cost Optimization Tips

• Pre-Ruling: Consider applying for an Advance Ruling from US Customs and Border Protection (CBP) if your volume is high. This locks in the HS Code and prevents future disputes.
• Supply Chain Diversification: If possible, source graphite materials from non-China countries (e.g., Vietnam, India, Germany) to avoid the 35% surcharge. Note: Ensure no substantial transformation occurs in China.
• Tariff Engineering: Can the product be modified to fit a different HS Code with lower tariffs? Example: If it can be classified as a "chemical preparation" (Chapter 38) with a different subheading, check if the surcharge still applies. (Caution: Section 301 often covers all graphite products regardless of subheading.)

🌍 Four: Global Market Comparison

📌 Conclusion: The USA is the most expensive market for graphite-based products from China. The 35-39% tax is a significant cost driver.

📌 Five: Common Mistakes & Pitfalls

❌ Mistake 1: Declaring as "Chemical Paint" (3208)
👉 Risk: If it contains graphite, customs may reclassify to 6815 or 3801, adding 35% duty + penalties.

❌ Mistake 2: Ignoring Section 122 Tariff
👉 Risk: Assuming only Section 301 (25%) applies. Section 122 (10%) is also active, bringing the total to 35%.

❌ Mistake 3: Vague Product Description
👉 Risk: "Graphite Coating" is too vague. Use "Graphite-based corrosion-resistant material, non-electrical."

❌ Mistake 4: Assuming De Minimis Applies
👉 Risk: Small shipments may still be subject to full duties if deemed commercial. Do not rely on $800 exemption for high-risk HS Codes.

🎯 Six: Final Recommendation

1. Choose 6815.11.00.00 or 6815.19.00.00 if the product is a solid or semi-solid graphite material. These are the most accurate "graphite product" codes.
2. Choose 3801.10.50.10 or .90 if the product is a liquid/paste/graphite powder.
3. Avoid 6909.19.50.10 unless you are certain it is classified as a ceramic product, as it has a higher base rate.
4. Budget for 35% Total Duty on all shipments from China.
5. Consult a Customs Broker to verify the specific physical form of your product and ensure the description matches the HS Code perfectly.

📣 Immediate Action:

📞 Contact a licensed US Customs Broker today.
📄 Prepare SDS and Composition Reports.
💰 Factor 35% into your landed cost calculations.

✨ Accurate Classification Saves Money!
💼 Don't let hidden tariffs eat your profits!