Other Epoxy Resin Boards

🧪 Epoxy Resin Boards (其他环氧树脂板材)

🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition & Classification: What Exactly Are "Epoxy Resin Boards"?

Epoxy resin boards are rigid, flat panels made from epoxy resins, often reinforced with glass fiber, paper, or other substrates. They are widely used in the manufacturing of printed circuit boards (PCBs), electrical insulation, and decorative artificial stones.

In international trade, classification depends on the physical state and primary use of the board: * Raw Materials/Plates: Unprocessed or semi-processed plates intended for further manufacturing (e.g., PCB production). * Finished Articles: Processed into specific shapes or used as finished construction/decorative materials (e.g., artificial stone countertops).

⚠️ Key Distinction:
- If the board is essentially raw epoxy material or a simple plate for industrial processing → Classified under Chapter 39 (Plastics).
- If the board is processed into finished goods like artificial stone slabs or specific construction items → Classified under Chapter 68 (Mineral Products).

📦 II. HS Code Classification Details (2026 Latest Tariff Authority)

🔍 Key Reminder:
- Chapter 39 Codes apply to the resin material itself or plates for further industrial conversion.
- Chapter 68 Codes apply when the epoxy board is treated as a "mineral-like" artificial stone product, often for construction or decoration.
- Note: The tax rate drops significantly (from ~41.5% to 35%) when classified under Chapter 68 due to a lower base tariff.

💰 III. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Add-ons)

✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: Includes imports from November 10, 2025 onwards

🎯 1. 3907.30.00.00 — Epoxy Resins in Primary Forms / Plates

📌 Explanation:
- Base 6.1%: Standard Most-Favored-Nation (MFN) duty for epoxy resins.
- Section 301 (+25%): Additional tariff on Chinese goods under US Trade Act Section 301.
- 122-Clause (+10%): Additional surcharge targeting specific Chinese-origin industrial materials.
- Total: 41.1% — This is a high-cost category. Precise classification is critical to avoid overpayment.

🎯 2. 3907.10.00.00 — Direct Epoxy Resin Classification

📌 Note:
- Slightly higher base rate (6.5% vs 6.1%) makes this code more expensive than 3907.30.00.00.
- Only use if the product strictly fits the "direct epoxy resin" definition in the tariff schedule.

🎯 3. 3907.99.50.50 — Epoxy & Other Polyesters

📌 Note:
- Same total tax as 3907.10.00.00.
- Use only if the product falls under "other epoxy and polyester" subheadings. Avoid unless necessary.

🎯 4. 6810.19.50.00 — Artificial Stone Articles

📌 Analysis:
- Savings Alert: Base tariff is much lower (3.9% vs 6.5%).
- Total: 38.9% — This is 2.6% cheaper than Chapter 39 classifications.
- Requirement: Must prove the board is used/processed as "artificial stone" (e.g., for countertops, tiles, decorative panels).

🎯 5. 6810.99.00.80 — Other Artificial Stone & Articles

📌 Analysis:
- Best Option for Cost: Base tariff is 0%!
- Total: 35.0% — This is the lowest possible tax rate among all options, saving 6.5% compared to Chapter 39 codes.
- Requirement: Must classify as a generic "other" artificial stone article. Ideal for finished epoxy stone products not specifically listed elsewhere.

🛠️ IV. Customs Clearance Practical Advice (Real-World Pitfall Avoidance)

✅ 1. Required Documentation Checklist (Non-Negotiable)

✅ 2. Declaration Strategy (Key Mantra)

🔥 "Use Dictates Class: PCB = Ch39, Stone = Ch68. Lower Base = Lower Tax!"

📌 Critical Tip:
- If your product is a finished decorative stone panel, do NOT classify under Chapter 39.
- Classifying under 6810.99.00.80 can save you 6.5% in total duty.
- However, you must provide evidence (photos, specs) that it is used as "artificial stone," not raw resin.

✅ 3. Special Cases & Handling

🌍 V. Global Market Comparison (2026 Latest)

📌 Conclusion:
- USA is the only market with heavy surcharges (301 + 122-Clause).
- Strategy for USA: Maximize use of Chapter 68 (6810.99.00.80) to achieve the 35.0% rate.
- Avoid Chapter 39 unless the product is unequivocally raw resin or PCB substrate.

📌 VI. Common Mistakes & Pitfalls (Lessons Learned)

❌ Mistake 1: Classifying finished epoxy stone countertops under 3907.30.00.00
👉 Consequence: You pay 41.1% instead of 35.0% → 6.1% extra cost on CIF value.

❌ Mistake 2: Using vague descriptions like "Plastic Board" on the invoice
👉 Consequence: Customs may default to highest tax rate or demand detailed specs → Delays + Penalties.

❌ Mistake 3: Ignoring the 122-Clause Tariff
👉 Consequence: Underpayment → Back taxes + Interest upon audit.

❌ Mistake 4: Claiming De Minimis Exemption for samples
👉 Consequence: Denied. All US imports from China with these HS codes are subject to full duties.

✅ Correct Approach:

"Epoxy Resin Artificial Stone Slab, Polished Finish, 2cm Thickness, for Countertop Use, Model XYZ, MSDS Included"

🎯 VII. Conclusion: Precise Classification Saves Money!

🎯 Remember the Mantra:

🔹 "PCBs go Ch39 (41%), Stone Goes Ch68 (35%)!"
🔹 "Lower Base Tariff = Lower Total Duty. Don't Pay 41.5% if you can pay 35.0%!"

📌 Pro Tip:

If your epoxy board is destined for non-US markets (EU, Asia, etc.), duties are significantly lower.
For US exports, always apply for a Customs Ruling (CBP Ruling) to confirm if your product qualifies as "Artificial Stone" (6810.99.00.80) to secure the 35.0% rate.

📣 Immediate Action:

📞 Consult a licensed customs broker
📄 Submit product specs + photos for HS Code confirmation
🚀 Optimize your supply chain by saving 6.5% in duties!

✨ Professional Clearance Starts with Accurate Classification!
💼 Every percentage point counts. Don't leave money on the table!