Other Phenolic Resin Film
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🧪 Phenolic Resin Film (Other)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional-Level Entry Strategy
📌 I. Product Definition and Classification: Do You Really Understand "Other Phenolic Resin Film"?
Phenolic resin films are thin sheets made from synthetic phenolic resins, widely used in the manufacturing of laminates, friction materials, circuit boards, and industrial coatings. In international trade, "Other Phenolic Resin Film" typically refers to films that do not fit into specific subcategories like reinforced phenolic laminates or those used exclusively for electrical insulation in defined capacities.
Key Distinction: * Non-Reinforced/Basic Films: Pure phenolic resin sheets without glass fabric or paper reinforcement. * Reinforced Films: Phenolic resin bonded with paper, glass fiber, or other substrates (often classified under different HS codes like 3920 or 3917 depending on composition).
⚠️ Critical Classification Point:
- If the film is unreinforced (pure resin) → Usually classified under 3920.49 or 3918.90 depending on thickness and use.
- If it is reinforced with fabric/paper → May fall under 3921.12 or 3918.90.
- Most common for "Other Phenolic Film" in generic trade: 3920.49.00 (Other plates, sheets, film, foil, and strip, of polymers of phenolic resins, non-cellular, not reinforced).
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application Scenario | Reinforced? | Electrical Insulation? |
|---|---|---|---|---|
3920.49.00.00 |
Other plates, sheets, film, etc. of phenolic resins, non-cellular, not reinforced | General industrial films, bonding layers, base material for laminates | ❌ No | ✅ Often yes |
3918.90.90.00 |
Other floor coverings, of plastics | Flooring applications using phenolic compounds | ✅ Yes (usually composite) | ❌ Not primarily electrical |
3921.12.00.00 |
Plates, sheets, film, etc., of polymers of phenolic resins, reinforced with paper | Laminates for circuit boards (FR-1/FR-2) | ✅ Yes (Paper) | ✅ Yes |
3921.90.90.00 |
Other plates, sheets, film, etc., of plastics, not reinforced or only surface-treated with plastic | Specialty phenolic films for adhesive backing | ❌ No | ✅ Varies |
🔍 Key Reminder:
-3920.49.00.00is the most direct classification for "Other Phenolic Resin Film" if it is a pure, non-reinforced sheet/film.
- If used specifically for electrical insulating laminates, ensure it meets the definition of Chapter 39 vs. Chapter 85 components.
- Do not confuse with "Phenolic Resin" in bulk form (Chapter 3904). This entry is for film/sheet form.
💰 III. 2026 Latest Tariff Rate Details (Including Surtaxes & Policy Additions)
✅ Applicable Country: United States (US)
✅ Country of Origin: China (CN)
✅ Effective Date: November 10, 2025 onwards (for subsequent imports)
🎯 1. 3920.49.00.00 —— Other Phenolic Resin Films (Non-Reinforced)
| Item | Content |
|---|---|
| Basic Tariff Rate | 5.3% (Ad Valorem) |
| USITC Surtax (Section 301) | +7.5% (Based on USITC Footnote for Chapter 39 exclusions/inclusions) |
| IEEPA Surtax | +10% (For products from China/HK, effective from Nov 10, 2025) |
| Total Tariff Rate | 22.8% |
| Tax Calculation | CIF Value × 22.8% |
| De Minimis Eligibility | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3920.49.00.00 → FOOTNOTE:9903.88.01 |
📌 Explanation:
- "USITC Surtax 7.5%" is part of the Section 301 tariffs targeting Chinese plastic products.
- "IEEPA 10%" is the additional surcharge under the International Emergency Economic Powers Act.
- Total 22.8% is a significant cost increase. Proper classification is crucial to avoid overpayment or penalties.
🎯 2. 3921.12.00.00 —— Reinforced Phenolic Films (Paper-Reinforced)
| Item | Content |
|---|---|
| Basic Tariff Rate | 5.3% |
| USITC Surtax | +7.5% |
| IEEPA Surtax | +10% |
| Total Tariff Rate | 22.8% |
| Tax Calculation | CIF × 22.8% |
| De Minimis Eligibility | ❌ Not Eligible |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3921.12.00.00 → FOOTNOTE:9903.88.01 |
📌 Note:
- If the film is reinforced with paper (common for low-cost PCB substrates), it falls here.
- The tariff rate is identical to the non-reinforced version under current 2026 rules, but classification accuracy affects downstream manufacturing duties.
🛠️ IV. Customs Clearance Practical Advice (Real-World Pitfall Avoidance Guide)
✅ 1. Required Documentation Checklist (None Missing)
| Document | Mandatory | Description |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Include thickness, resin type, reinforcement material (if any), tensile strength |
| ✅ Certificate of Origin (CO) | ✔️ | Essential for determining preferential vs. standard duty |
| ✅ Commercial Invoice | ✔️ | Clearly state "Phenolic Resin Film, Not Reinforced" or "Reinforced with Paper" |
| ✅ Packing List | ✔️ | Detail dimensions, weight, and packaging type |
| ✅ Safety Data Sheet (SDS) | ✔️ | For chemical compliance (OSHA/EPA requirements) |
| ✅ Test Report | ✔️ | Flammability rating (UL94), dielectric strength |
✅ 2. Declaration Tips (Key Mantra)
🔥 "Clarify Reinforcement, Specify Resin, Avoid Generic Terms!"
| Scenario | Correct Declaration Method | Incorrect Practice |
|---|---|---|
| Pure phenolic film | 3920.49.00.00 + "Non-reinforced" |
Vague "Plastic Film" → Higher scrutiny |
| Paper-reinforced film | 3921.12.00.00 + "Paper-reinforced" |
Misclassified as 3920 → Penalty for misdeclaration |
| Glass-fabric reinforced | 3921.90.90.00 or specific subheading |
Misclassified as 3920 → Incorrect duty base |
| Bulk phenolic resin | 3907.20.00.00 |
Declare as film → Wrong chapter |
✅ 3. Special Situation Handling
| Situation | Handling Advice |
|---|---|
| Custom Cut Films | Provide precise dimensions; avoid generic "rolls" if cut to size for PCBs |
| Flame-Retardant Films | Declare UL94 rating (V-0, V-1, V-2) as it may affect safety inspections |
| High-Temperature Resistant | Specify thermal stability range; may qualify for different industrial categories |
| OEM/Contract Manufacturing | Provide contract details to prove origin and avoid forced labor checks (UFLPA) |
🌍 V. Global Major Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff | Certification Requirements | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3920.49.00.00 |
22.8% (CN origin) | None specific | High surtax applies |
| 🇨🇳 China | 3920.49.00.00 |
5.3% | None | Standard import duty |
| 🇪🇺 EU | 3920.49.00.00 |
6.5% | REACH Registration | No extra surtax |
| 🇦🇺 Australia | 3920.49.00.00 |
5.0% | None | FTA eligible if from NZ/Japan |
| 🇯🇵 Japan | 3920.49.00.00 |
5.4% | PSE (if electrical) | CPTPP benefits possible |
📌 Conclusion:
- The US imposes the highest effective duty (22.8%) due to Section 301 and IEEPA tariffs.
- EU and Japan offer more competitive rates, but REACH/PSE compliance is critical.
- China remains a low-cost production hub, but finished goods entering the US face steep penalties.
📌 VI. Common Errors & Pitfall Guide (Lessons from Blood and Tears)
❌ Error 1: Declaring "Phenolic Film" without specifying reinforcement
👉 Consequence: Customs may misclassify as 3920 when it is 3921 (or vice versa) → Audit risk & back taxes!
❌ Error 2: Ignoring the "Non-Cellular" requirement
👉 Consequence: If the film has foam bubbles, it belongs in 3921.11 or 3921.12 → Incorrect duty base!
❌ Error 3: Using "Plastic Sheet" as a generic description
👉 Consequence: Lack of specificity leads to delays, sampling, and potential detention → Increased storage fees!
❌ Error 4: Failing to declare Flammability Rating
👉 Consequence: May be flagged by CPSC or DOT if used in electrical/auto applications → Compliance violation!
✅ Correct Approach:
"Phenolic Resin Film, Non-Cellular, Non-Reinforced, 0.5mm Thickness, UL94 V-0 Rated, for Industrial Lamination, Model PF-500"
🎯 VII. Conclusion: Precise Classification Saves Money!
🎯 Remember the Mantra:
🔹 "Reinforced vs. Non-Reinforced, Choose Chapter 39 Wisely!"
🔹 "3920 for Pure, 3921 for Reinforced, Tariffs Differ by 7.5%!"
📌 Pro Tip:
If your phenolic resin film is produced in Vietnam, Thailand, or Malaysia, you may apply for IEEPA Exemption, reducing tariffs to 0%~5.3%.
Recommend Apply for Advance Ruling before shipment to lock in classification and avoid customs disputes.
📣 Take Action Now:
📞 Contact a licensed customs broker + Provide Technical Data Sheet + Request HS Code Advance Ruling
🚀 Ensure smooth customs clearance, reduce costs, and boost your profit margin!
✨ Professional Customs Clearance Starts with Accurate Classification!
💼 Every Dollar of Tariff is Worth Calculating Precisely!
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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。