编织刹车管
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3917400010 | 40.3% | CN | US | Official Doc |
| 4009210050 | 0.0% | CN | US | Official Doc |
| 4009220020 | 37.5% | CN | US | Official Doc |
AI Analysis
🚗 Brake Hoses (Knitted/Braided Brake Lines)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 1. Product Definition & Classification: Do You Really Understand "Braided Brake Hoses"?
Brake hoses are critical safety components in automotive braking systems, responsible for transmitting brake fluid pressure from the master cylinder to the wheel cylinders or calipers. In international trade, they are strictly categorized based on their material composition (Plastic vs. Rubber) and reinforcement structure (Textile vs. Metal).
Key Distinction:
- Plastic Hoses: Typically used for interior lines or specific low-pressure applications; classified under Chapter 39.
- Rubber Hoses (Reinforced): The standard for exterior brake lines due to flexibility and heat resistance. These are classified under Chapter 40.
- Textile-Reinforced: Combined with fabric/nylon fibers.
- Metal-Reinforced: Combined with steel wire braiding for high pressure.
⚠️ Critical Identification Point:
- If the product is described as "Knitted" or "Braided," it usually refers to the textile reinforcement inside the rubber hose or the metal braiding on the exterior.
- Specific End-Use Constraint: The HS codes provided below are exclusively for brake hoses intended for vehicles falling under HS subheadings 8701.21–8701.29 (Tractors), 8702 (Buses), 8703 (Passenger Cars), 8704 (Trucks), 8705 (Special Vehicles), or 8711 (Motorcycles).
- If used for non-automotive purposes (e.g., hydraulic machinery, industrial equipment), these specific subheadings DO NOT APPLY, and you must find another code.
📦 2. HS Code Classification Details (2026 Authoritative Comparison)
Based on the provided data, here are the exact HS codes and their corresponding tax treatments:
| HS Code | Product Description | Material & Structure | Specific Application Constraint |
|---|---|---|---|
3917.40.00.10 |
Fittings for brake hoses | Plastics (e.g., nylon, PVC connectors/adapters) | ✅ Must be for vehicles of subheadings 8701.21–8701.29, 8702, 8703, 8704, 8705, or 8711 |
4009.21.00.50 |
Brake hoses (Rubber) | Vulcanized Rubber + Textile Reinforcement (With fittings) |
✅ Must be for vehicles of subheadings 8701.21–8701.29, 8702, 8703, 8704, 8705, or 8711 |
4009.22.00.20 |
Brake hoses (Rubber) | Vulcanized Rubber + Metal Reinforcement (With fittings) |
✅ Must be for vehicles of subheadings 8701.21–8701.29, 8702, 8703, 8704, 8705, or 8711 |
🔍 Important Note on "Knitted/Braided":
- If "Knitted" refers to textile fibers inside the rubber hose → Use4009.21.00.50.
- If "Braided" refers to steel wire (common in performance automotive lines) → Use4009.22.00.20.
- If the item is a plastic connector/fitting for these hoses → Use3917.40.00.10.
💰 3. 2026 Latest Tariff Rate Details
✅ Scope: Based on provided data tax details.
✅ Validity: Current tariff status as per input data.
🎯 1. 3917.40.00.10 — Plastic Fittings for Brake Hoses
| Item | Details |
|---|---|
| Base Tariff | 0.0% |
| Additional Tariff | 0.0% |
| Total Tax Rate | 0.0% |
| Tax Status | ✅ Zero Duty |
| Description | "Failed to retrieve tax information" is NOT applicable here; tax info is successful. |
📌 Explanation:
- Plastic fittings designed specifically for automotive brake systems (as defined by the vehicle HS codes above) enjoy a 0% tariff.
- This is a highly favorable classification for exporters importing plastic brake line connectors/adapters into this jurisdiction.
🎯 2. 4009.21.00.50 — Rubber Brake Hoses (Textile Reinforced)
| Item | Details |
|---|---|
| Base Tariff | ❌ Failed to retrieve |
| Additional Tariff | ❌ Failed to retrieve |
| Total Tax Rate | Error |
| Tax Status | ⚠️ Unknown / Pending Verification |
📌 Explanation:
- The system could not retrieve the current tax rate for this specific HS code.
- Action Required: You MUST verify this rate with a licensed customs broker or local customs authority before shipment.
- Risk: If the actual tax rate is high, declaring it under this code without verification could lead to significant unexpected costs.
🎯 3. 4009.22.00.20 — Rubber Brake Hoses (Metal Reinforced)
| Item | Details |
|---|---|
| Base Tariff | 0.0% |
| Additional Tariff | 0.0% |
| Total Tax Rate | 0.0% |
| Tax Status | ✅ Zero Duty |
| Description | "Failed to retrieve tax information" is NOT applicable here; tax info is successful. |
📌 Explanation:
- Rubber brake hoses reinforced with metal (e.g., steel-braided lines) also enjoy a 0% tariff.
- This applies specifically to hoses with fittings for the specified vehicle categories.
- Benefit: This is a duty-free entry for high-performance or heavy-duty brake lines.
🛠️ 4. Customs Clearance Practical Advice (Pitfall Avoidance Guide)
✅ 1. Documentation Checklist (Essential)
| Document | Required | Notes |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must clearly state: Material (Rubber/Plastic), Reinforcement (Textile/Metal), Intended Vehicle Type. |
| ✅ Commercial Invoice | ✔️ | Must explicitly state: "Brake Hoses/Fittings for Vehicles of HS 8701.21–8701.29, 8702, 8703, 8704, 8705, or 8711" |
| ✅ Part Number & OEM Reference | ✔️ | Helps customs verify end-use. |
| ✅ Photos of Product & Labels | ✔️ | Show fittings, braiding texture, and any markings indicating vehicle compatibility. |
| ✅ End-Use Declaration | ✔️ | Crucial for justifying the specific subheadings. |
✅ 2. Declaration Tips (Key Mnemonic)
🔥 “Material First, Reinforcement Second, Vehicle End-Use Third!”
| Scenario | Correct HS Code | Common Mistake |
|---|---|---|
| Plastic connector for brake line | 3917.40.00.10 |
Misdeclare as generic plastic pipe (3917.29) → Higher tax? |
| Rubber hose with nylon weave inside | 4009.21.00.50 |
Misdeclare as 4009.41 (Other) → Tax unknown/error |
| Steel-braided rubber hose | 4009.22.00.20 |
Misdeclare as 4009.31 (Metal only) → Incorrect |
| Hoses for industrial hydraulic presses | DO NOT USE THESE CODES | Must use different HS code (e.g., 4009.11 or 4009.31) |
✅ 3. Special Handling
| Situation | Advice |
|---|---|
| Uncertain Reinforcement Type | If you cannot distinguish between textile and metal reinforcement, 4009.21.00.50 may show "Error." Check physical sample: Metal wire = 4009.22.00.20 (0%); Textile fiber = 4009.21.00.50 (Verify tax). |
| Mixed Shipments | Declare plastic fittings and rubber hoses separately. Do not combine them in one line item if they have different HS codes. |
| Vehicle Type Ambiguity | Ensure the hoses are indeed for the listed vehicles. If for a tractor (8701.21), it’s fine. If for a bicycle, these codes DO NOT APPLY. |
🌍 5. Global Market Comparison (2026 Insight)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Key Requirement |
|---|---|---|---|
| 🇨🇳 China (Export) | 4009.22.00.20 / 4009.21.00.50 |
Depends on destination | CCC Certification may be required for domestic sales. |
| 🇺🇸 USA | 4009.22.00.20 |
+25% (Section 301) | FMVSS Compliance required for import. |
| 🇪🇺 EU | 4009.22.00.20 |
0% (with ECE R66/R65 Marking) | ECE Marking mandatory. |
| 🇯🇵 Japan | 4009.22.00.20 |
0% - 2% | JIS Standard compliance. |
📌 Conclusion:
- The provided data indicates 0% tariff for Plastic Fittings (3917.40.00.10) and Metal-Reinforced Rubber Hoses (4009.22.00.20).
- Tax Uncertainty: Rubber Hose with Textile Reinforcement (4009.21.00.50) has missing tax data. This is a red flag for compliance.
- Recommendation: Prioritize Metal-Reinforced (4009.22.00.20) or Plastic Fittings (3917.40.00.10) for duty-free clarity. For Textile-Reinforced Hoses, verify the tax rate before shipping.
📌 6. Common Errors & Pitfalls (Lessons Learned)
❌ Error 1: Declaring "Brake Hoses" for non-automotive use (e.g., air brakes for trains) under these codes.
👉 Consequence: Misclassification, penalties, and potential seizure. These codes are strictly for road vehicles (HS 87xx).
❌ Error 2: Ignoring the "With Fittings" clause in 4009.21.00.50 and 4009.22.00.20.
👉 Consequence: If declared as "without fittings," the code may be incorrect. Ensure the description matches the physical product.
❌ Error 3: Assuming "Knitted" always means Textile.
👉 Consequence: If "Knitted" refers to a metal mesh, it’s 4009.22.00.20. Mislabeling leads to incorrect tax reporting.
❌ Error 4: Not verifying the tax for 4009.21.00.50.
👉 Consequence: Unexpected high duties if the "Error" status hides a high rate.
✅ Correct Approach:
"Steel-Braided Rubber Brake Hose, 6mm, 200mm, With Fittings, For Passenger Car (HS 8703), Model XYZ, ECE R65 Certified"
🎯 7. Conclusion: Professional Declaration, Cost Optimization!
🎯 Remember the Mnemonic:
🔹 "Plastic Fittings = 0% ; Metal Rubber = 0% ; Textile Rubber = VERIFY !"
🔹 "Vehicle Type is Key: If not HS 87xx, these codes are INVALID!"
📌 Pro Tip:
- For Metal-Reinforced Hoses (4009.22.00.20), you can confidently declare with 0% tax.
- For Textile-Reinforced Hoses (4009.21.00.50), contact your customs broker to confirm the current tax rate before shipment.
- Always include the intended vehicle HS code in your commercial invoice to justify the classification.
📣 Immediate Action:
📞 Verify Tax for
4009.21.00.50→ Confirm End-Use → Declare Accurately
🚀 Ensure smooth customs clearance, avoid delays, and maximize cost efficiency!
✨ Professional Classification Starts with Precision!
💼 Your Every Penny Saved is a Profit Earned!
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.