PVC 无压排水管件
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3917400020 | 40.3% | CN | US | Official Doc |
| 3926305000 | 22.8% | CN | US | Official Doc |
| 3926909940 | 22.8% | CN | US | Official Doc |
AI Analysis
🏗️ PVC Pressure-Free Drainage Fittings (PVC无压排水管件)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition and Classification: Do You Really Understand "PVC Drainage Fittings"?
PVC pressure-free drainage fittings are essential components in plumbing systems, designed to connect pipes in gravity-fed (non-pressurized) drainage systems. In international trade, they are classified based on their material, form, and specific application. Misclassification can lead to significantly different tariff rates due to the complex structure of US customs codes and additional duties.
⚠️ Key Distinction Points:
- Material Focus: Is it strictly "Plastics" or specifically "Thermoplastics"?
- Function Focus: Is it a generic plastic article, a specific tube/pipe part, or a general plastic product?
- Application: Is it explicitly for "Drainage" under a specific chapter, or does it fall under "Other Plastic Articles"?
📦 二、HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application Scenario | Key Classification Logic |
|---|---|---|---|
3917.40.00.20 |
Parts of tubes, pipes, and hoses, of plastics, for pressure-free drainage systems | PVC drainage elbows, tees, couplings, specifically for non-pressurized drainage | ✅ Highly Specific: Matches material (PVC/plastics) AND function (drainage fittings) AND condition (pressure-free). Best fit for technical accuracy. |
3926.30.50.00 |
Other articles of plastics, fitted for particular uses (e.g., drainage fittings) | General PVC drainage fittings where the specific "tube part" classification is not used | ✅ Alternative: Focuses on the article being "fitted for particular use." Often results in lower base tariff if not classified under Chapter 39.17. |
3926.90.99.40 |
Other articles of plastics and articles of other materials of chapter 39, n.e.c. | Generic plastic drainage fittings not specifically listed under other plastic articles | ✅ Broad Category: Used when the item doesn't fit neatly into "tube parts" or "fitted articles." Highest risk of misclassification if more specific codes exist. |
🔍 Important Reminder:
-3917.40.00.20is the most technically accurate for drainage fittings because Chapter 39.17 specifically covers "Tubes, Pipes and Hoses... Parts thereof." Since drainage fittings are parts of a tube system, this is the primary classification path.
-3926codes are "catch-all" categories for plastic articles. They should only be used if the product cannot be classified under a more specific heading like 39.17.
- Misclassification Risk: Declaring drainage fittings as generic "plastic articles" (3926) instead of "tube parts" (3917) may trigger scrutiny or incorrect duty assessments.
💰 三、2026 Latest Tariff Rate Detailed Breakdown (Including Add-on Taxes, Policy Add-ons)
✅ Applicable Country: United States (US)
✅ Origin: China (CN)
✅ Effective Time: From November 10, 2025 (including subsequent imports)
🎯 1. 3917.40.00.20 —— Parts of Tubes, Pipes, and Hoses of Plastics (Pressure-Free Drainage)
| Item | Content |
|---|---|
| Base Tariff | 5.3% (Ad Valorem) |
| Section 301 Additional Duty | +25.0% (From USITC Footnote 9903.88.01, applies to China-origin plastic tube parts) |
| Section 122 Duty (IEEPA) | +10.0% (Additional duty for China-origin goods under IEEPA) |
| Total Effective Tax Rate | 40.3% |
| Tax Calculation | CIF Value × 40.3% |
| De Minimis Eligibility | ❌ Not Eligible (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 → IEEPA:9903.01.24 → USITC:3917.40.00.20 → FOOTNOTE:9903.88.01 |
📌 Explanation:
- The 25% Section 301 duty applies because plastic tubes and pipes are included in the trade remedy list.
- The 10% Section 122 duty is an additional layer for China-origin plastics.
- Total 40.3% is a high burden. Ensure your commercial invoice clearly states "PVC Pressure-Free Drainage Fittings, Part of Tube System, Origin: China."
🎯 2. 3926.30.50.00 —— Other Articles of Plastics, Fitted for Particular Use
| Item | Content |
|---|---|
| Base Tariff | 5.3% (Ad Valorem) |
| Section 301 Additional Duty | +7.5% (Note: Some plastic articles under 3926 may qualify for lower Section 301 rates depending on specific subheadings or exclusions, but 7.5% is listed in data) |
| Section 122 Duty (IEEPA) | +10.0% |
| Total Effective Tax 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:3926.30.50.00 → FOOTNOTE:9903.88.01 |
📌 Note:
- This code offers a lower total duty (22.8% vs 40.3%) compared to3917.40.00.20.
- However, misclassification risk is high. If CBP determines the product is definitively a "part of a tube/pipe" (which drainage fittings are), they will reclassify to 3917, leading to back taxes and penalties.
- Use this code only if the fittings are not standard tube parts (e.g., unusual shapes, decorative elements, or specialized adapters not covered under 3917).
🎯 3. 3926.90.99.40 —— Other Articles of Plastics, Not Elsewhere Specified
| Item | Content |
|---|---|
| Base Tariff | 5.3% (Ad Valorem) |
| Section 301 Additional Duty | +7.5% (Same logic as above; lower Section 301 rate for general plastic articles) |
| Section 122 Duty (IEEPA) | +10.0% |
| Total Effective Tax 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:3926.90.99.40 → FOOTNOTE:9903.88.01 |
📌 Note:
- Similar to 3926.30.50.00, this code has a 22.8% total duty.
- It is a "catch-all" for plastics not covered elsewhere.
- Risk: High likelihood of CBP reclassification to 3917.40.00.20 if the product is clearly a drainage fitting (a tube part).
- Only use if the product is a non-standard plastic article not functioning as a tube/pipe connector.
🛠️ 四、Customs Clearance Practical Advice (Operational Pitfall Avoidance Guide)
✅ 1. Required Documentation Checklist (All Must Be Provided)
| Document | Mandatory | Explanation |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must specify: Material (PVC), Type (Drainage Fitting), Pressure Rating (Pressure-Free/Gravity), Size, Connection Type (Socket/Spigot). |
| ✅ Technical Drawing/Structure Diagram | ✔️ | To prove it is a "part of a tube/pipe system" vs. a general plastic article. |
| ✅ Product Photos (Clear & Labeled) | ✔️ | Show the item connected to pipes, or clearly labeled as "Drainage Fitting." |
| ✅ Commercial Invoice | ✔️ | Must state: "PVC Pressure-Free Drainage Fittings, Parts of Tube/Plastic Pipe System, Origin: China." Avoid vague terms like "Plastic Parts." |
| ✅ Packing List | ✔️ | Detail quantities, weights, and dimensions. |
| ✅ Origin Certificate | ❌ | Not always required for US, but helpful for proving China origin to apply correct Section 122/301 duties. |
✅ 2. Declaration Tips (Key Mnemonics)
🔥 "Be Specific, Don't Be Generic! 'Tube Part' vs. 'Plastic Article' Can Mean 17.5% Difference!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Standard PVC Elbow/Tee for Drainage | HS: 3917.40.00.20 Desc: "PVC Pressure-Free Drainage Fitting, Part of Plastic Tube System" |
HS: 3926.90.99.40 (Too vague) → Risk of Rejection + 40.3% Duty |
| Unusual Plastic Adapter Not a Tube Part | HS: 3926.30.50.00 Desc: "Plastic Fitting, Not a Tube Part, For Specific Use" |
HS: 3917.40.00.20 → If Rejected, Penalty + Back Taxes |
| Generic Plastic Component | HS: 3926.90.99.40 Desc: "Plastic Article, Not Elsewhere Specified" |
HS: 3917.40.00.20 → Misclassification Risk |
📌 Key Mnemonic:
"If it connects pipes in a drainage system, it's a 'Tube Part' (3917). If it's a general plastic item, it's 'Other Plastic' (3926). But 3917 is safer for technical accuracy, even if duties are higher!"
✅ 3. Special Circumstances Handling
| Scenario | Handling Advice |
|---|---|
| Mixed Shipment | If a shipment contains both standard drainage fittings (3917) and non-standard plastic parts (3926), declare separately. Do not mix into one line item. |
| OEM Custom Fittings | Provide customer design drawings. If the design deviates significantly from standard tube parts, consider 3926, but be prepared for CBP scrutiny. |
| Used vs. New | New fittings are preferred for clear classification. Used fittings may fall under different chapters (e.g., 73.07 for metal, but for PVC, still 39). Clarify "New" in invoice. |
| Packaging | Ensure packaging does not include "Tube Parts" in the name if declaring as 3926. Keep descriptions precise. |
🌍 五、Global Market Clearance Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| 🇺🇸 USA | 3917.40.00.20 |
40.3% (40.3%) | No specific US certification for PVC drainage, but must comply with local plumbing codes (UPC/IPC). | Highest duty due to Section 301 & 122. |
| 🇨🇳 China | 3917.40.00.20 |
5.3% | GB Standards (e.g., GB/T 5836.1 for PVC-U pipes) | No additional tariffs. Low cost. |
| 🇪🇺 EU | 3917.23.00 |
4.7% | CE Marking, REACH Compliance | Different HS structure. Lower duty. |
| 🇦🇺 Australia | 3917.23.00 |
5.0% | ACCC Compliance | Low duty, straightforward clearance. |
| 🇯🇵 Japan | 3917.23.00 |
5.0% | JIS Standards | Low duty, strict quality checks. |
📌 Conclusion:
- USA has the highest duties (40.3%) for PVC drainage fittings due to multiple add-on tariffs.
- China, EU, Australia, and Japan have significantly lower rates (5.0% or less).
- Strategy for US Market: Consider supply chain diversification (e.g., sourcing from Vietnam, Malaysia, or Thailand) to potentially avoid Section 301/122 duties if eligible.
- Pre-Clearance: Apply for an Advance Ruling from CBP to confirm HS Code classification before shipping.
📌 六、Common Errors & Pitfall Guide (Lessons Learned)
❌ Error 1: Declaring PVC drainage fittings as "Plastic Parts" (3926.90.99.40) to save 17.5% in duties.
👉 Consequence: CBP reclassifies to 3917.40.00.20, charges back taxes + interest + penalties. Total cost increases by 10-15%.
❌ Error 2: Vague description: "Plastic Fittings."
👉 Consequence: CBP may reject or delay shipment for further inspection. Clearance delay = Storage Fees + Lost Sales.
❌ Error 3: Not specifying "Pressure-Free" in the description.
👉 Consequence: CBP may classify as "Pressure Tube Parts" (higher duty or different code). Risk of misclassification.
❌ Error 4: Ignoring Section 122 Duty.
👉 Consequence: Underpayment of 10%. CBP will recover with interest. Financial Loss.
✅ Correct Practice:
"PVC Pressure-Free Drainage Fittings, Elbows and Tees, Part of Plastic Tube System, Origin: China, New, Model XYZ"
🎯 七、Conclusion: Precision Classification, Cost Optimization!
🎯 Remember the Mnemonic:
🔹 "Tube Part vs. Plastic Article: 'Drainage' means '3917', 'Generic' means '3926'. 40.3% vs 22.8%, Think Twice Before Declaring!"
🔹 "HS Code Determines Duty, Description Determines Risk. One Mistake, Thousands Lost!"
📌 Pro Tip:
If your PVC drainage fittings are originally produced in Vietnam, Mexico, Malaysia, or Thailand, you may apply for IEEPA Exemption or lower Section 301 rates, reducing total duty to 0%-5%.
Recommendation: Apply for a CBP Advance Ruling to lock in the correct HS Code and duty rate before shipping.
📣 Immediate Action:
📞 Contact a professional customs broker + Provide Product Photos + Apply for HS Code Advance Ruling
🚀 Let your PVC drainage fittings Clear Customs Smoothly, Reduce Costs, and Maximize Profits!
✨ Professional Clearance Starts with Accurate Classification!
💼 Every Cent of Your Cost Deserves Precise Calculation!
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.