high pressure plastic pipe
CN → US| HS编码 | 关税税率 | 原产国 | 目的国 | 文档 |
|---|---|---|---|---|
| 3917310000 | 38.1% | CN | US | 官方文档 |
| 3917390050 | 38.1% | CN | US | 官方文档 |
| 3917310000 | 38.1% | CN | US | 官方文档 |
| 3917390010 | 38.1% | CN | US | 官方文档 |
| 8481905000 | 20.5% | CN | US | 官方文档 |
商品图片
AI分析
🚿 High Pressure Plastic Pipe (Plastic High-Pressure Hose)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional通关 Strategy
📌 I. Product Definition & Classification: Understanding "Plastic High-Pressure Pipe"
High-pressure plastic pipes are critical components in industrial fluid transport systems, used for conveying liquids, gases, or slurries under significant pressure. In international trade, these are primarily classified under Chapter 39 (Plastics and Articles Thereof) or Chapter 84 (Machinery and Mechanical Appliances), depending on their form, assembly, and intended use.
Key Distinction Points:
- Basic Hose/Pipe: A simple flexible tube made of plastic. → Classified under 3917.
- Assembly/Kit: Includes fittings, connectors, or valves. → May fall under 3917 (if accessory) or 8481 (if valve-related).
- Valve Component: If the pipe is part of a pressure-regulating assembly. → Classified under 8481.
⚠️ Critical Note:
- Material: Must be plastic (polyethylene, PVC, polypropylene, etc.).
- Function: Designed for high pressure.
- Form: Can be bare hose, pre-assembled with fittings, or modular components.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application Scenario | Includes Fittings? |
|---|---|---|---|
3917.31.00.00 |
Plastic high-pressure hose, basic form | Bare plastic tubing for industrial fluid transfer | ❌ No (basic hose only) |
3917.39.00.50 |
Plastic high-pressure hose, other | Flexible plastic hoses with specialized reinforcement | ❌ No (specialized hose) |
3917.31.00.00 |
Plastic high-pressure hose assembly | Pre-assembled hose with basic connectors | ✅ Yes (accessory form) |
3917.39.00.10 |
Plastic high-pressure hose assembly | Hose kits with multiple fittings | ✅ Yes (piping accessory) |
8481.90.50.00 |
Plastic high-pressure hose assembly (valve part) | Hose connected to pressure-regulating valves | ✅ Yes (machine part) |
🔍 Key Insight:
- 3917 Series: For pipes/hoses themselves or their accessories.
- 8481 Series: For valve assemblies or parts where the pipe is integral to a pressure-control mechanism.
- 3917.31 vs. 3917.39:.31is for rigid/semi-rigid high-pressure pipes;.39is for other flexible hoses.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Surtaxes, Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Date: November 10, 2025 onwards
🎯 1. 3917.31.00.00 —— Plastic High-Pressure Hose (Basic)
| Item | Content |
|---|---|
| Base Rate | 3.1% |
| Section 301 Surcharge | +25.0% |
| 122 Clause Surcharge | +10.0% |
| Total Rate | 38.1% |
| Tax Calculation | CIF Value × 38.1% |
| De Minimis Exemption | ❌ Not Eligible (deny_de_minimis) |
| Legal Path | Section 301:3917.31 → IEEPA:9903.01.25 → USITC:3917.31.00.00 |
📌 Explanation:
- The 25% Section 301 tariff is imposed under U.S. Trade Law for Chinese goods.
- The 10% 122 Clause tariff applies to specific industrial plastics.
- Total 38.1% is a high burden. Proper classification is critical to avoid overpayment.
🎯 2. 3917.39.00.50 —— Other Plastic High-Pressure Hoses
| Item | Content |
|---|---|
| Base Rate | 3.1% |
| Section 301 Surcharge | +25.0% |
| 122 Clause Surcharge | +10.0% |
| Total Rate | 38.1% |
| Tax Calculation | CIF Value × 38.1% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Path | Section 301:3917.39 → IEEPA:9903.01.25 → USITC:3917.39.00.50 |
📌 Note:
- Same tax burden as3917.31.00.00.
- Applies to flexible, reinforced, or specialized plastic hoses.
🎯 3. 3917.31.00.00 (Assembly) —— Plastic High-Pressure Hose Assembly (Accessory)
| Item | Content |
|---|---|
| Base Rate | 3.1% |
| Section 301 Surcharge | +25.0% |
| 122 Clause Surcharge | +10.0% |
| Total Rate | 38.1% |
| Tax Calculation | CIF Value × 38.1% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Path | Section 301:3917.31 → IEEPA:9903.01.25 → USITC:3917.31.00.00 |
📌 Explanation:
- Even if assembled, if classified as an accessory to the hose, it retains the 38.1% rate.
🎯 4. 3917.39.00.10 —— Plastic High-Pressure Hose Assembly (Piping Accessory)
| Item | Content |
|---|---|
| Base Rate | 3.1% |
| Section 301 Surcharge | +25.0% |
| 122 Clause Surcharge | +10.0% |
| Total Rate | 38.1% |
| Tax Calculation | CIF Value × 38.1% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Path | Section 301:3917.39 → IEEPA:9903.01.25 → USITC:3917.39.00.10 |
📌 Note:
- Logically similar to.39.50, but for kit/assembly forms.
- 38.1% total duty.
🎯 5. 8481.90.50.00 —— Plastic High-Pressure Hose Assembly (Valve Part)
| Item | Content |
|---|---|
| Base Rate | 3.0% |
| Section 301 Surcharge | +7.5% |
| 122 Clause Surcharge | +10.0% |
| Total Rate | 20.5% |
| Tax Calculation | CIF Value × 20.5% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Path | Section 301:8481.90 → IEEPA:9903.01.25 → USITC:8481.90.50.00 |
📌 Critical Advantage:
- This code offers a significantly lower rate (20.5%) compared to the 3917 series (38.1%).
- Only applicable if the hose is a part of a valve or pressure-regulating assembly.
- Misclassification Risk: If declared as "hose" instead of "valve part," customs may reclassify it to 3917, imposing 17.6% more tax.
🛠️ IV. Customs Clearance Practical Advice (Real-World Pitfall Avoidance)
✅ 1. Document Checklist (Mandatory)
| Document | Required | Description |
|---|---|---|
| ✅ Product Spec Sheet | ✔️ | Material type (PE, PVC, etc.), pressure rating (PSI/Bar), inner/outer diameter |
| ✅ Assembly Diagram | ✔️ | Clear distinction between hose, fittings, and valves |
| ✅ Product Photos | ✔️ | Label showing model, brand, pressure rating, and assembly status |
| ✅ Third-Party Test Report | ✔️ | ISO, UL, or CE certification for pressure resistance |
| ✅ Commercial Invoice | ✔️ | Detailed description: e.g., "Plastic High-Pressure Hose Assembly with Fittings, Model XYZ" |
| ✅ Packing List | ✔️ | Specify if items are bare hoses or pre-assembled kits |
| ✅ Origin Certificate (CO) | ✔️ | For potential FTZ benefits (if applicable) |
✅ 2. Declaration Strategy (Key Rules)
🔥 "Define Form, Define Function; Avoid Misclassification Penalty!"
| Scenario | Correct Declaration | Incorrect Practice |
|---|---|---|
| Bare Plastic Hose | 3917.31.00.00 or 3917.39.00.50 |
Declaring as "Pipe Fitting" → 8481 (if not valve-related) |
| Hose with Connectors | 3917.31.00.00 (Assembly) |
Splitting into "Hose" + "Fitting" → Dual taxation risk |
| Hose Part of Valve System | 8481.90.50.00 |
Declaring as "Hose" → 38.1% instead of 20.5% |
| Industrial Hose Kit | 3917.39.00.10 |
Declaring as "Machine Part" → Rejection or reclassification |
✅ 3. Special Case Handling
| Scenario | Recommendation |
|---|---|
| OEM Custom Hoses | Provide design drawings to prove pressure rating and material |
| Hose with Electric Actuators | Classify under 8481 if valve-related, or 8543 if electronic control is primary |
| Hose for Medical Use | May qualify for lower rates if certified for medical devices; provide FDA/CE docs |
| Hose for Automotive | Ensure it’s not classified under 8708 (auto parts) unless integral to vehicle |
🌍 V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff Rate | Certification | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3917.31.00.00 |
38.1% | UL, ISO | High tariff due to Section 301 |
| 🇨🇳 China | 3917.31.00.00 |
0–5% | CCC | No surtax |
| 🇪🇺 EU | 3917.31.00.00 |
3.5–6.5% | CE, REACH | No surtax |
| 🇦🇺 Australia | 3917.31.00.00 |
5% | RCM | No surtax |
| 🇯🇵 Japan | 3917.31.00.00 |
0–6% | PSE | No surtax |
📌 Conclusion:
- USA is the most expensive market due to 38.1% effective tariff.
- China, EU, and Asia offer significantly lower barriers.
- Strategy: Consider supply chain diversification if shipping to the US.
📌 VI. Common Errors & Pitfalls (Lessons Learned)
❌ Error 1: Declaring valve-integrated hoses as plain hoses
👉 Result: 38.1% instead of 20.5% → Overpayment!
❌ Error 2: Splitting assembled hose kits into individual parts
👉 Result: Multiple tariffs applied → Complex clearance delays
❌ Error 3: Missing pressure rating in documentation
👉 Result: Customs reclassifies as low-pressure pipe → Penalty + Delay
❌ Error 4: Using vague terms like "Plastic Pipe" without specifying high-pressure
👉 Result: Misclassification under 3917.19 (low pressure) → Audit risk
✅ Correct Practice:
"High-Pressure Plastic Hose Assembly, 300 PSI, PE Material, with Fittings, Model XYZ, UL Certified"
🎯 VII. Conclusion: Professional Declaration for Cost Efficiency
🎯 Remember the Golden Rules:
🔹 "Valve Part? Go 8481 (20.5%). Plain Hose? Go 3917 (38.1%)."
🔹 "Assembly? Declare as Assembly. Split? Pay More."
🔹 "Pressure Rating? Must be Specified. Vague? Risk Audits."
📌 Pro Tip:
If your product is assembled with valves, always highlight the valve component in the description to qualify for the lower 20.5% rate.
Request an Advance Ruling (Pre-classification) from U.S. Customs to lock in the 20.5% rate for future shipments.
📣 Immediate Action:
📞 Contact a licensed customs broker + Provide spec sheets + Apply for HS Code Pre-ruling
🚀 Ensure compliant classification, lower taxes, and faster clearance!
✨ Precision in Classification Saves Thousands!
💼 Every Dollar Saved is a Dollar Earned!
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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。