Thermoplastic Polyterpene Resin Flakes
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 3901909000 | 41.5% | CN | US | 官方文档 |
| 3911100000 | 41.1% | CN | US | 官方文档 |
| 3911902500 | 41.1% | CN | US | 官方文档 |
| 3926909989 | 22.8% | CN | US | 官方文档 |
| 3901905501 | 41.5% | CN | US | 官方文档 |
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AI分析
🌟 Thermoplastic Polyterpene Resin Flakes
🌐 HS Code Classification & Customs Clearance Guide | 2026 Updated Tariff Analysis | Pro-Level Import Strategy
📌 One Product, Multiple HS Codes — Know the Difference to Avoid 45%+ Tariffs!
📦 1. Product Definition & Classification: What Exactly Is "Thermoplastic Polyterpene Resin Flakes"?
Thermoplastic polyterpene resin flakes are semi-solid, granular or flake-shaped resins derived from natural terpenes (e.g., pinene, limonene), processed into thermoplastic materials that soften when heated and harden when cooled — ideal for adhesives, coatings, inks, and polymer modifiers.
🔍 Key Features: - 形态 (Form): Flakes or granules (not powder, liquid, or sheet) - 材质 (Material): Thermoplastic polyterpene resin (not petroleum-based polymer) - Chemical Nature: Derived from natural terpenes, but not classified as "natural rubber" or "natural resins" — it's a synthetic-like polymer with thermoplastic behavior - Use Case: Used in pressure-sensitive adhesives, hot-melt adhesives, road marking paints, and polymer blending
⚠️ Critical Distinction: - If it’s not a crude resin or natural gum → Not in 1301 or 1302 - If it’s not a polymer from ethylene → Not in 3901.90.90 - If it’s not a terpene resin in its natural form → Not in 3911.10.00 - If it’s not a plastic-like material in primary form → Not in 3926.90.99.89
🧩 2. HS Code Breakdown (2026 Latest Tariff Rules) — Why So Many Codes?
| HS Code | Product Description | Why This Code Applies | Tax Rate | Key Clause |
|---|---|---|---|---|
3901.90.90.00 |
Thermoplastic polyterpene resin flakes, granular, in primary form, classified under ethylene-based polymers and related resins | The resin is thermoplastic, polymer-like, and synthetic in nature — even if derived from terpenes, it’s treated as a synthetic polymer under the "ethylene polymer" category | 41.5% | Base: 6.5% + +25% USITC + +10% IEEPA |
3911.10.00.00 |
Thermoplastic polyterpene resin flakes, terpene resin, granular, in primary form | Classified under "polyterpenes and their derivatives", as per the "resin" category in Section 39.11 | 41.1% | Base: 6.1% + +25% USITC + +10% IEEPA |
3911.90.25.00 |
Thermoplastic polyterpene resin flakes, thermoplastic + resin, granular, primary form | Matches "other polyterpenes" — specifically "thermoplastic" and "in primary form" | 41.1% | Base: 6.1% + +25% USITC + +10% IEEPA |
3926.90.99.89 |
Thermoplastic polyterpene resin flakes, plastic-like material, in other primary forms, not covered elsewhere | Used when the product doesn’t fit under 3901 or 3911 — "other plastic materials" | 22.8% | Base: 5.3% + +7.5% USITC + +10% IEEPA |
3901.90.55.01 |
Thermoplastic polyterpene resin flakes, primary form, thermoplastic, ethylene copolymer-related | Similar to 3901.90.90 — used when the resin is chemically similar to ethylene copolymers | 41.5% | Base: 6.5% + +25% USITC + +10% IEEPA |
🔍 Why So Many Codes?
- The same product can fall under multiple HS codes depending on chemical origin, form, and intended classification. - U.S. Customs uses "functional classification" — if it behaves like a polymer, it’s treated as one. - China-origin goods face additional tariffs under Section 301 and IEEPA.
💰 3. 2026 U.S. Tariff Breakdown (Detailed Clause-by-Clause)
🎯 1. 3901.90.90.00 — Thermoplastic Polyterpene Resin (Ethylene Polymer Category)
| Item | Detail |
|---|---|
| Base Tariff | 6.5% (ad valorem) |
| USITC Section 301 Tariff | +25% (from USITC Footnote 9903.88.01) |
| IEEPA (International Emergency Economic Powers Act) | +10% (applies to China-origin goods since Nov 10, 2025) |
| Total Effective Tariff | 41.5% |
| Tax Calculation | CIF Value × 41.5% |
| De Minimis Threshold | ❌ Not applicable (denied) |
| Legal Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3901.90.90.00 → FOOTNOTE:9903.88.01 |
📌 Why This Applies:
- The resin is thermoplastic, polymer-like, and synthetic — even if from natural terpenes. - U.S. Customs treats it as "ethylene-based" due to functional similarity.
🎯 2. 3911.10.00.00 — Polyterpene Resin (Natural Resin Category)
| Item | Detail |
|---|---|
| Base Tariff | 6.1% |
| USITC Section 301 Tariff | +25% |
| IEEPA Tariff | +10% |
| Total Effective Tariff | 41.1% |
| Tax Calculation | CIF × 41.1% |
| De Minimis | ❌ Not applicable |
| Legal Path | IEEPA:9901.25 → IEEPA:9903.01.24 → USITC:3911.10.00.00 → FOOTNOTE:9903.88.01 |
📌 Why This Applies:
- The product is classified under "polyterpenes", which are natural resins. - Even though it’s thermoplastic, it’s still chemically a terpene resin.
🎯 3. 3911.90.25.00 — Other Polyterpenes (Thermoplastic + Primary Form)
| Item | Detail |
|---|---|
| Base Tariff | 6.1% |
| USITC Section 301 Tariff | +25% |
| IEEPA Tariff | +10% |
| Total Effective Tariff | 41.1% |
| Tax Calculation | CIF × 41.1% |
| De Minimis | ❌ Not applicable |
| Legal Path | IEEPA:9901.25 → IEEPA:9903.01.24 → USITC:3911.90.25.00 → FOOTNOTE:9903.88.01 |
📌 Why This Applies:
- The resin is thermoplastic, in primary form (flakes), and not covered by 3911.10.00. - This is the fallback code for non-standard polyterpene resins.
🎯 4. 3926.90.99.89 — Other Plastic Materials (Low-Tax Option)
| Item | Detail |
|---|---|
| Base Tariff | 5.3% |
| USITC Section 301 Tariff | +7.5% (lower than 25%) |
| IEEPA Tariff | +10% |
| Total Effective Tariff | 22.8% |
| Tax Calculation | CIF × 22.8% |
| De Minimis | ✅ Yes (if value < $800) |
| Legal Path | IEEPA:9903.01.24 → USITC:3926.90.99.89 → FOOTNOTE:9903.88.01 |
📌 Why This Applies:
- If the resin doesn’t fit into 3901 or 3911, it falls into "other plastic materials". - Lower base tariff → Significant savings. - De Minimis applies → No tariff on small shipments.✅ Best for: Small-volume, low-value shipments (e.g., samples, R&D, pilot batches)
🛠️ 4. Customs Clearance Best Practices (Pro Tips to Save Thousands!)
✅ 1. Required Documents (Must-Have)
| Document | Why It Matters |
|---|---|
| ✅ Product Safety Data Sheet (SDS) | Proves chemical composition, origin, and safety |
| ✅ Certificate of Analysis (CoA) | Confirms purity, molecular weight, and thermoplastic behavior |
| ✅ Commercial Invoice | Must clearly state: “Thermoplastic Polyterpene Resin Flakes, Granular, Primary Form” |
| ✅ Bill of Lading (BOL) | Proves shipment origin and destination |
| ✅ Export License (if applicable) | Required for certain chemicals (rare for resins) |
| ✅ Pre-Clearance Ruling Request (if unsure) | Avoids disputes and delays |
✅ 2.申报技巧 (Key Rules to Remember)
🔥 “Form, Function, and Fallback: Know Your Code!”
| Scenario | Correct HS Code | Why |
|---|---|---|
| Resin is thermoplastic, polymer-like, synthetic | 3901.90.90.00 or 3901.90.55.01 |
Treated as ethylene polymer |
| Resin is terpene-based, natural resin, not synthetic | 3911.10.00.00 or 3911.90.25.00 |
Classified under polyterpenes |
| Resin doesn’t fit above — last resort | 3926.90.99.89 |
“Other plastic materials” — lowest tariff |
| Shipment value < $800 | 3926.90.99.89 |
De Minimis applies → 0% tariff |
✅ 3. Special Cases & Workarounds
| Situation | Solution |
|---|---|
| Product from Vietnam, Mexico, or Malaysia | Apply for IEEPA exemption → 0% IEEPA → Total = 12.8% (if using 3926.90.99.89) |
| R&D or Sample Shipment | Use 3926.90.99.89 + de minimis → $0 tariff |
| High-value bulk shipment | Use 3901.90.90.00 or 3911.10.00.00 → but prepare for 41.5% |
| Uncertain classification | Request Advance Ruling (AR) from U.S. CBP → binding decision |
🌍 5. Global Market Tariff Comparison (2026)
| Country | Recommended HS Code | Tariff | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3926.90.99.89 (for low value) |
22.8% (or 0% if < $800) | None | IEEPA + USITC apply |
| 🇨🇳 China | 3911.10.00.00 |
5% | CCC | No extra tariffs |
| 🇪🇺 EU | 3911.10.00.00 |
0% (if CE) | CE | No 301/IEEPA |
| 🇦🇺 Australia | 3911.10.00.00 |
5% | RCM | No extra tariffs |
| 🇯🇵 Japan | 3911.10.00.00 |
0% | PSE | No extra tariffs |
📌 Insight:
- USA is the only market with 41.5% tariffs on this product. - Vietnam/Mexico origin can reduce tariffs by ~30%.
🚨 6. Common Mistakes & Costly Errors
❌ Mistake 1: Using 3911.10.00.00 for a synthetic-like resin
👉 Result: 41.1% — but if it’s polymer-like, you should use 3901.90.90.00 → same rate, but wrong code → risk of audit.
❌ Mistake 2: Not using 3926.90.99.89 for small shipments
👉 Result: Pay 22.8% on $500 shipment → $114 → avoidable!
❌ Mistake 3: Declaring as “natural resin” without proof
👉 Result: Customs may reclassify → higher tariff, penalties, delayed release
❌ Mistake 4: Not providing CoA or SDS
👉 Result: Customs holds shipment → $500+ in detention fees
✅ Correct Declaration Example:
“Thermoplastic Polyterpene Resin Flakes, Granular, Primary Form, Chemically Similar to Ethylene Copolymers, Origin: China, CIF Value: $10,000”
🎯 7. Final Verdict: How to Win the Tariff Game
🔥 “If it’s polymer-like → use 3901.90.90.00
🔥 If it’s terpene-based → use 3911.10.00.00
🔥 If you’re unsure → use 3926.90.99.89
🔥 If it’s small → use de minimis + 3926.90.99.89 → $0 tariff!”
📌 Pro Tip:
📞 Request a Pre-Clearance Ruling (Advance Ruling) from U.S. CBP — it’s free, binding, and protects you from future audits.
📣 Take Action Now!
🚀 Contact a U.S. Customs Broker + Submit Product Specs + Request HS Code Ruling
💼 Avoid $10,000+ in unexpected tariffs — one ruling can save your profit margin!
✨ Smart Importing Starts with Smart Classification!
💼 Your resin shipment should be smooth, fast, and tax-optimized — not delayed, fined, or overcharged!
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关于 HS 编码归类
协调制度（HS）是由世界海关组织（WCO）制定的国际贸易商品分类标准。全球 200 多个国家采用 HS 系统作为海关关税、贸易统计和进出口监管的基础。
每个 HS 编码遵循以下层级结构：
- 章（2 位）——商品大类（例如：第 84 章：机器和机械设备）
- 品目（4 位）——章内的更具体分类
- 子目（6 位）——国际通用细分，所有 WCO 成员国统一使用
- 本国细分（8-10 位）——各国自行扩展的细分编码，如美国 HTSUS 10 位编码
正确的 HS 编码归类对于顺利通关、准确缴纳关税和遵守贸易法规至关重要。错误归类可能导致海关延误、多缴关税或罚款。
从CN进口到US时，适用的关税税率可能包括：
- 最惠国（MFN）税率——适用于 WTO 成员国的标准关税税率
- 普通税率——适用于无贸易协定国家
- 贸易救济关税——附加关税，如 301 条款（反倾销）、232 条款（国家安全）或反补贴税
本页内容仅供参考。如需正式归类，请咨询当地海关或持牌报关代理。