PE排水管件
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3917400020 | 40.3% | CN | US | Official Doc |
AI Analysis
🚰 PE Drainage Pipe Fittings (Polyethylene Fittings for Drainage, Waste, and Vent Systems)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Compliance Strategy
📌 Part I: Product Definition & Classification: Do You Really Understand "PE Drainage Fittings"?
PE (Polyethylene) Drainage Fittings are essential components in plumbing systems, specifically designed for Drain, Waste, and Vent (DWV) applications. Unlike pressure-rated pipes (which must withstand internal water pressure), these fittings are used in gravity-fed systems where structural integrity against pressure is not the primary requirement.
Key Distinction in Trade: * Pressure-Rated Fittings: Used in water supply, gas lines, or irrigation under pressure. Generally fall under 3917.29 or 3917.40.20. * Non-Pressure-Rated (DWV) Fittings: Used in sewage, rainwater, and ventilation pipes. These are typically made from HDPE (High-Density Polyethylene) or sometimes PVC for DWV. Under US HTSUS, non-pressure-rated plastic fittings are classified specifically under 3917.40.00.50 (Other) or 3917.40.00.20 (if specific criteria met), but for general PE DWV fittings, the broader "Other" category is often the default unless specified as PVC.
⚠️ Critical Classification Point:
- If the fitting is for pressure systems (e.g., HDPE water supply elbows): It may be classified under 3917.29.00.25 or 3917.40.00.20.
- If the fitting is for non-pressure DWV systems (e.g., sewage pipes): It falls under 3917.40.00.50 ("Other" fittings) or 3917.40.00.20 depending on exact material designation in the tariff schedule.
- Note: The provided data explicitly lists 3917.40.00.50 for "Other" fittings of plastics, and 3917.40.00.20 for specific plastic fittings. For PE (Polyethylene) DWV fittings, they are generally considered "Other" under 3917.40.
📦 Part II: HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Applicable Scenario | Material | Pressure Rating |
|---|---|---|---|---|
3917.40.00.50 |
Tubes, pipes, hoses, and fittings of plastics: Fittings: Other (Plumbing fittings, not pressure rated - DWV) | General PE/PP/other plastic DWV fittings (elbows, tees, couplings) for sewage, waste, vent | PE, PP, ABS, etc. | ❌ Non-Pressure |
3917.40.00.20 |
Tubes, pipes, hoses, and fittings of plastics: Fittings: Plumbing fittings, not pressure rated (Drain/Waste/Vent (DWV)) | Specific PVC DWV fittings (commonly used in US construction) | PVC (Polyvinyl Chloride) | ❌ Non-Pressure |
🔍 Key Insight:
- The provided data associates 3917.40.00.20 with PVC DWV fittings and 3917.40.00.50 with Other plastic fittings.
- Since your product is PE (Polyethylene), it does not fall under PVC-specific subheading if distinguished strictly. Therefore, 3917.40.00.50 is the most accurate classification for PE DWV fittings.
- Do not confuse with 3917.29 (rigid pipes/hoses): Fittings (elbows, joints, flanges) are explicitly covered under 3917.40.
💰 Part III: 2026 Latest Tariff Rate Breakdown (Including Surtaxes & Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Country of Origin: China (CN)
✅ Effective Date: November 10, 2025 onwards (for subsequent imports)
🎯 1. 3917.40.00.50 —— PE DWV Fittings (Other Plastic Fittings)
| Item | Content |
|---|---|
| Base Tariff Rate | 0.0% (ad valorem) |
| USITC Section 301 Surcharge | +0.0% (No additional 301 tariff listed for this subheading in the provided data) |
| IEEPA Surcharge | +0.0% (No IEEPA surcharge listed for this subheading in the provided data) |
| Total Tax Rate | 0.0% |
| Tax Calculation | CIF Value × 0.0% = $0.00 |
| De Minimis Eligibility | ✅ Yes (Subject to $800 threshold) |
| Legal Basis Path | HTSUS:3917.40.00.50 → USITC:3917.40.00.50 |
📌 Explanation:
- The provided data explicitly states:
- HS 3917.40.00.50: Tax Detail "Base Tariff: 0.0%, Additional Tariff: 0.0%", Total Tax: 0.0%
- HS 3917.40.00.20: Tax Detail "Base Tariff: 0.0%, Additional Tariff: 0.0%", Total Tax: 0.0%
- Both classifications carry a 0% total tariff rate in this dataset.
- This is a highly favorable classification for exporters, as no Section 301 or IEEPA surcharges are indicated for plastic DWV fittings in this specific entry.
🎯 2. 3917.40.00.20 —— PVC DWV Fittings (Specific Plumbing Fittings)
| Item | Content |
|---|---|
| Base Tariff Rate | 0.0% |
| USITC Surcharge | +0.0% |
| IEEPA Surcharge | +0.0% |
| Total Tax Rate | 0.0% |
| Tax Calculation | CIF Value × 0.0% = $0.00 |
| De Minimis Eligibility | ✅ Yes |
📌 Note:
- Although the description says "PVC", if your PE fittings are misclassified here due to customs error, the tax impact is still 0% in this dataset.
- However, correct classification is crucial for trade compliance and anti-dumping checks.
🛠️ Part IV: Customs Clearance Practical Advice (Combat Pitfalls Guide)
✅ 1. Document Checklist (None Can Be Omitted)
| Document | Must Provide | Description |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must state: "Non-Pressure Rated," "DWV Application," Material (e.g., HDPE), Size, ASTM/ISO Standards |
| ✅ Product Photos | ✔️ | Clear images of fittings showing no pressure ratings, connection types (socket, bell-and-spigot) |
| ✅ Commercial Invoice | ✔️ | Clearly describe as "PE Pipe Fittings for Drain, Waste, and Vent (DWV) Systems – Non-Pressure Rated" |
| ✅ Certificate of Origin | ✔️ | Required for trade preference verification (if applicable) |
| ✅ Packing List | ✔️ | Itemized list of fittings (elbows, tees, couplings, reducers) |
✅ 2. Declaration Tips (Key Mnemonics)
🔥 "Non-Pressure is Key, DWV Label is Clear!"
| Scenario | Correct Declaration | Incorrect Practice |
|---|---|---|
| PE DWV Fittings | 3917.40.00.50 – "Plastic Fittings, Non-Pressure, DWV" |
❌ Misdeclare as "Pressure Pipes" (3917.29) → Higher tariff/risk |
| PVC DWV Fittings | 3917.40.00.20 – "PVC Plumbing Fittings, DWV" |
❌ Mix PE and PVC descriptions |
| Pressure PE Fittings | 3917.29.00.25 or 3917.40.00.20 (if applicable) |
❌ Declare as DWV → Classification Error |
| Fittings with Metal Threads | May require different HTS (check metal content) | ❌ Ignore metal components |
✅ 3. Special Case Handling
| Situation | Handling Advice |
|---|---|
| OEM Custom Fittings | Provide design drawings to prove non-pressure use |
| Mixed Containers (PE + PVC) | Split declaration: 3917.40.00.50 for PE, 3917.40.00.20 for PVC |
| Fittings with Metal Inserts | If >50% by value, may shift to Chapter 73 (Iron/Steel) or 74 (Copper) |
| Small Parts (Bolts/Nuts) | Declare separately if significant value |
🌍 Part V: Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff Rate | Certification Requirements | Remarks |
|---|---|---|---|---|
| 🇺🇸 USA | 3917.40.00.50 (PE) / 3917.40.00.20 (PVC) |
0.0% | No specific US certification for DWV, but must meet ASTM D3034 (for PVC) or similar PE standards | Zero Tariff in this dataset |
| 🇨🇳 China | 3917.40.00.50 |
~5-10% | CCC (if applicable) | Import duty may apply |
| 🇪🇺 EU | 3917.40.00.50 |
~2-5% | CE Marking (if applicable) | Varies by member state |
| 🇬🇧 UK | 3917.40.00.50 |
~2-5% | UKCA Marking | Post-Brexit rules apply |
| 🇯🇵 Japan | 3917.40.00.50 |
~0-5% | JIS Certification | No major surcharges |
📌 Conclusion:
- USA offers 0% tariff for these PE DWV fittings according to the provided data, making it a competitive market.
- China and EU may impose modest duties, so price competitiveness varies.
📌 Part VI: Common Errors & Pitfall Guide (Lessons Learned)
❌ Error 1: Declaring PE DWV fittings as "Pressure Pipes"
👉 Consequence: Incorrect HS Code → Potential 25%+ tariff if misclassified under 3917.29 with surcharges → Delays & Penalties
❌ Error 2: Omitting "Non-Pressure" in description
👉 Consequence: Customs assumes pressure-rated → Higher duty or additional reviews → Increased Clearance Time
❌ Error 3: Mixing PE and PVC without distinction
👉 Consequence: Customs may reject the declaration or assign the wrong code → Misclassification Risk
❌ Error 4: Using generic term "Plastic Fittings"
👉 Consequence: Lack of specificity → Customs requests additional info → Delays
✅ Correct Practice:
"PE Pipe Fittings, Non-Pressure Rated, for Drain/Waste/Vent (DWV) Systems, ASTM Standard, Elbows, Tees, Couplings"
🎯 Part VII: Conclusion: Professional Declaration, Time-Saving, Cost-Efficient!
🎯 Remember the Mnemonic:
🔹 "DWV Non-Pressure, HS 3917.40.50 is Key!"
🔹 "Zero Tariff in USA, Declare Clearly, Avoid Hassle!"
📌 Pro Tip:
- If your PE fittings are originating from Vietnam, Mexico, or Thailand, check for FTAs (Free Trade Agreements) that may further reduce or eliminate tariffs (though already 0% in this dataset).
- Always request an Advance Ruling from CBP if unsure about classification.
📣 Immediate Action:
📞 Contact a Licensed Customs Broker + Provide Product Photos + Declare Accurately as "PE DWV Fittings"
🚀 Ensure Smooth Clearance, Zero Tariff, Maximum Profit!
✨ Professional Customs Clearance Starts with Accurate Classification!
💼 Every Dollar Saved in Tariffs is Pure Profit!
Customer Reviews
About HS Code Classification
The Harmonized System (HS) is an internationally standardized nomenclature developed by the World Customs Organization (WCO) to classify traded products. Over 200 countries use the HS system as the basis for customs tariffs, trade statistics, and import/export regulations.
Each HS code follows a hierarchical structure:
- Chapter (2 digits) — Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) — More specific grouping within the chapter
- Subheading (6 digits) — Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) — Country-specific extensions for further classification, such as US HTSUS 10-digit codes
Correct HS code classification is essential for smooth customs clearance, accurate duty payment, and compliance with trade regulations. Misclassification can lead to customs delays, overpayment of duties, or penalties.
When importing from CN to US, the applicable tariff rates may include:
- Most-Favored-Nation (MFN) rate — The standard duty rate applied to WTO members
- General rate — Applied to countries without trade agreements
- Trade remedy duties — Additional tariffs such as Section 301 (anti-dumping), Section 232 (national security), or countervailing duties
The information provided on this page is for reference purposes only. For official classification, please consult with your local customs authority or a licensed customs broker.