Plastic sewage hoses
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3917290090 | 38.1% | CN | US | Official Doc |
| 3926909987 | 22.8% | CN | US | Official Doc |
| 3926909989 | 22.8% | CN | US | Official Doc |
| 3917210000 | 38.1% | CN | US | Official Doc |
| 3917400030 | 40.3% | CN | US | Official Doc |
AI Analysis
π° Plastic Sewage Hoses (Plastic Pipes for Sewage)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π I. Product Definition & Classification: What Exactly Are "Plastic Sewage Hoses"?
In international trade, "Plastic Sewage Hoses" are typically rigid or semi-rigid plastic tubes used for drainage, wastewater transport, or sewage systems. The key to correct classification lies in the Form and Material.
- Form: Tubes, Pipes, or Hoses. If they have a rigid structure (even if flexible enough to bend slightly), they are often classified as Pipes. If they are strictly flexible hoses (like garden hoses), they may fall under different subheadings. However, for sewage applications, rigid plastic pipes (PVC, PP, PE) are most common.
- Material: Plastic (Polymer).
- Usage: Drainage/Sewage.
β οΈ Key Classification Logic:
- Rigid Pipes/Tubes β Typically fall under Chapter 39, Heading 3917 (Tubes, Pipes and Hoses).
- Flexible Hoses β Also under 3917, but specific subheadings apply based on stiffness.
- Other Plastic Articles (if not pipes/hoses) β Fall under 3926 (Other articles of plastics).
- Drainage Fittings/Accessories β If the item is a connector or valve, it may be 3917.40.
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data, here are the potential HS Codes for Plastic Sewage Hoses/Pipes, ranked by likelihood and tax efficiency.
| HS Code | Product Description | Application Scenario | Key Classification Reason |
|---|---|---|---|
3917.21.00.00 |
Tubes, pipes and hoses of plastics, rigid | Rigid plastic sewage pipes (e.g., PVC, CPVC) | Matches material (Plastic) + Form (Rigid Pipe). Most common for sewage. |
3917.29.00.90 |
Other tubes, pipes and hoses of plastics | Non-rigid or unspecified-length plastic pipes | Matches material (Plastic) + Form (Pipe). Used when length/type isn't specified as rigid. |
3917.40.00.30 |
Tubes, pipes and hoses fittings, of plastics | Drainage fittings, connectors, adapters | Matches material (Plastic) + Form (Fitting) + Use (Drainage). Only if item is a fitting, not a pipe. |
3926.90.99.87 |
Other articles of plastics | Generic plastic items (fallback category) | Matches material (Plastic). Used as a "catch-all" if it doesn't fit 3917 strictly (e.g., complex molded plastic drain parts). |
3926.90.99.89 |
Other articles of plastics | Generic plasticεΆε (Plastic Products) | Matches material (Plastic). Inferred as a plastic product based on name, with no other category conflict. |
π Critical Reminder:
- Pipes vs. Hoses: If the item is a rigid pipe used for sewage, 3917.21 is the most precise.
- Length: If the pipe is cut to specific lengths and not coil-fed, 3917.29 may apply.
- Accessories: If you are shipping connectors, elbows, or valves for sewage systems, use 3917.40.
- Fallback: If the item is a strange plastic drain component that doesn't look like a pipe or hose, customs may default to 3926.
π° III. 2026 Latest Tariff Rate Breakdown (Including Additional Taxes & Policy Surcharges)
β Applicable Country: United States (US)
β Country of Origin: China (CN)
β Effective Date: From November 10, 2025 (including subsequent imports)
π― 1. 3917.21.00.00 & 3917.29.00.90 ββ Plastic Pipes/Hoses (Rigid & Non-Rigid)
| Item | Content |
|---|---|
| Base Tariff | 3.1% (Ad Valorem) |
| Section 301 Additional Duty | +25.0% (USITC Footnote 9903.88.01) |
| Section 122 Tariff (IEEPA) | +10.0% (Against China/HK products, from Nov 10, 2025) |
| Total Tariff | 38.1% |
| Tax Calculation | CIF Value Γ 38.1% |
| De Minimis Exemption Available? | β No (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:3917.21.00.00 β FOOTNOTE:9903.88.01 |
π Explanation:
- Base 3.1%: Standard Most Favored Nation (MFN) rate for plastic pipes.
- Section 301 (25%): Applies to almost all Chinese plastic products.
- Section 122 (10%): New surcharge for plastic pipes/hoses from China.
- Total 38.1%: This is a high tariff. Cost must be factored into pricing.
π― 2. 3926.90.99.87 & 3926.90.99.89 ββ Other Plastic Articles (Fallback)
| Item | Content |
|---|---|
| Base Tariff | 5.3% (Ad Valorem) |
| Section 301 Additional Duty | +7.5% (USITC Footnote 9903.88.01) |
| Section 122 Tariff (IEEPA) | +10.0% (Against China/HK products, from Nov 10, 2025) |
| Total Tariff | 22.8% |
| Tax Calculation | CIF Value Γ 22.8% |
| De Minimis Exemption Available? | β No (deny_de_minimis) |
| Legal Basis Path | IEEPA:9901.25 β IEEPA:9903.01.24 β USITC:3926.90.99.87 β FOOTNOTE:9903.88.01 |
π Note:
- If customs determines your "sewage hose" is not a pipe/hose but a "plastic accessory" or "molded part," they may classify it under 3926.
- Tariff Savings: 22.8% vs 38.1% β 15.3% difference!
- Risk: Misclassification can lead to penalties. Only use 3926 if the item is truly a non-pipe plastic article.
π― 3. 3917.40.00.30 ββ Plastic Pipe Fittings (Drainage Accessories)
| Item | Content |
|---|---|
| Base Tariff | 5.3% (Ad Valorem) |
| Section 301 Additional Duty | +25.0% (USITC Footnote 9903.88.01) |
| Section 122 Tariff (IEEPA) | +10.0% (Against China/HK products, from Nov 10, 2025) |
| Total Tariff | 40.3% |
| Tax Calculation | CIF Value Γ 40.3% |
| De Minimis Exemption Available? | β No (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 β IEEPA:9903.01.24 β USITC:3917.40.00.30 β FOOTNOTE:9903.88.01 |
π Warning:
- If you are shipping connectors, elbows, or tees (not the hose/pipe itself), this is the correct code.
- Highest Tariff (40.3%): Due to the 25% Section 301 duty on fittings.
- Strategy: Ensure your product description clearly states "Fitting" or "Connector" if this applies.
π οΈ IV. Customs Clearance Practical Advice (Real-World Pitfall Avoidance)
β 1. Required Documentation Checklist (Must-Have)
| Document | Mandatory? | Description |
|---|---|---|
| β Product Specification Sheet | βοΈ | Material (e.g., PVC, PP), Diameter, Wall Thickness, Flexibility/Rigidity. |
| β Product Photos | βοΈ | Clear images showing the item is a tube/pipe/hose or fitting. Include cross-section if possible. |
| β Commercial Invoice | βοΈ | Clearly state "Plastic Sewage Hose" or "Plastic Drainage Pipe." Avoid vague terms like "Plastic Part." |
| β Packing List | βοΈ | Detail the quantity, weight, and dimensions. |
| β Certificate of Origin (CO) | βοΈ | If not China-origin, may qualify for lower tariffs. |
| β Third-Party Test Report | βοΈ | FDA, NSF, or other plumbing compliance tests (if required by local US codes). |
β 2. Declaration Tips (Key Mantra)
π₯ "Pipe vs. Fitting, Rigid vs. Flexible, Name Accurate, Tax Reduced!"
| Scenario | Correct Declaration | Incorrect Action |
|---|---|---|
| Rigid Sewage Pipe | 3917.21.00.00 |
Misdeclare as "Hose" β 38.1% (Same rate, but wrong code) |
| Flexible Sewage Hose | 3917.29.00.90 |
Misdeclare as "Pipe" β 38.1% (Same rate, but wrong code) |
| Drainage Fitting/Connector | 3917.40.00.30 |
Misdeclare as "Pipe" β 40.3% vs 38.1% (Higher tax!) |
| Generic Plastic Drain Part | 3926.90.99.87 |
Misdeclare as "Pipe" β 22.8% vs 38.1% (Lower tax, but risk of audit) |
β 3. Special Circumstances Handling
| Situation | Handling Advice |
|---|---|
| Mixed Shipment (Pipe + Fitting) | Do NOT combine under one HS code. Declare separately to avoid overpayment or misclassification penalties. |
| OEM Custom Pipes | Provide customer order + design drawings. Ensure material specs match the HS code description. |
| Flexible vs. Rigid | If the hose can hold its shape without support, itβs likely "Rigid" (3917.21). If it collapses, itβs "Non-Rigid" (3917.29). |
| Plastic Drain Traps/S-Trips | These are often considered "Fittings" (3917.40) or "Other Articles" (3926). Check with a broker. |
π V. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification Requirements | Notes |
|---|---|---|---|---|
| πΊπΈ United States | 3917.21.00.00 (Pipe) / 3917.40.00.30 (Fitting) |
38.1% (Pipe) / 40.3% (Fitting) | NSF/ANSI 14, ASTM | High tariffs due to Section 301 & 122. |
| π¨π³ China | 3917.21.00.00 |
5.0% | GB Standards | No additional surcharges. |
| πͺπΊ EU | 3917.21.00.00 |
0% (Most cases) | CE, REACH | No additional surcharges. |
| π¦πΊ Australia | 3917.21.00.00 |
5.0% | RCM | No additional surcharges. |
| π―π΅ Japan | 3917.21.00.00 |
0% | JIS | No additional surcharges. |
π Conclusion:
- USA is the most expensive market for plastic sewage hoses due to Section 301 and Section 122 tariffs.
- Tariff Difference: 38.1% in US vs. 0-5% in other major markets.
- Strategy: If possible, consider transshipment or supply chain diversification to non-US origins to mitigate high tariffs.
π VI. Common Errors & Pitfall Guide (Lessons Learned)
β Error 1: Declaring "Plastic Pipe" as "Plastic Part" (3926) to save tax
π Consequence: Customs may flag for misclassification. If audited, back taxes + penalties apply.
π Fix: Only use 3926 if the item is genuinely not a pipe/hose/fitting.
β Error 2: Combining Pipes and Fittings in one line item
π Consequence: Confusion at customs, possible higher duty assessment or delay.
π Fix: Declare separately: Line 1: Pipes (3917.21), Line 2: Fittings (3917.40).
β Error 3: Using vague terms like "Plastic Tube" without specifying rigid/flexible
π Consequence: Customs officer discretion may lead to incorrect classification.
π Fix: Specify "Rigid PVC Sewage Pipe" or "Flexible PVC Drain Hose."
β Correct Practice:
"Rigid PVC Sewage Pipe, 4-inch Diameter, ASTM D2665 Compliant, Model XYZ, NSF Certified"
π― VII. Conclusion: Professional Declaration Saves Money!
π― Remember the Mantra:
πΉ "Pipe vs. Fitting, 3917 vs. 3926, Rigid vs. Flexible, Name Matters!"
πΉ "US Tariffs are High (38-40%), Other Markets are Low (0-5%)."
πΉ "Declare Correctly to Avoid Penalties and Delays."
π Pro Tip:
If your plastic sewage hoses are originating from Vietnam, Mexico, Thailand, or Malaysia, you may qualify for IEEPA Exemptions, reducing tariffs to 0%~5%.
Recommend Applying for Advance Ruling to confirm HS code classification before shipment.
π£ Immediate Action:
π Contact a Professional Customs Broker + Provide Product Photos + Apply for HS Code Advance Ruling
π Ensure your plastic sewage hoses clear customs smoothly, efficiently, and profitably!
β¨ Professional Clearance Starts with Precise Classification!
πΌ Every Cent of Cost Deserves to Be Accurately Calculated!
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) β Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) β More specific grouping within the chapter
- Subheading (6 digits) β Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) β 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 β The standard duty rate applied to WTO members
- General rate β Applied to countries without trade agreements
- Trade remedy duties β 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.