V带传动系统部件
CN → US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 4010391000 | 38.4% | CN | US | Official Doc |
| 4010316000 | 37.8% | CN | US | Official Doc |
| 3926906010 | 39.2% | CN | US | Official Doc |
| 3926905500 | 40.1% | CN | US | Official Doc |
| 4010326000 | 37.8% | CN | US | Official Doc |
AI Analysis
🔩 V-Belt Drive System Parts (V型带传动系统部件)
🌐 HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
📌 I. Product Definition & Classification: Do You Really Understand "V-Belts"?
V-belts are critical transmission components used to transfer power between rotating shafts via friction. In international trade, the classification depends strictly on material composition and physical form. They are generally divided into two main categories:
Rubber V-Belts (Sulfur-Vulcanized Rubber): The standard for heavy-duty industrial applications. These must be classified under Chapter 40 (Rubber and Articles Thereof).
Plastic/Synthetic V-Belts: Used for light-duty or specialized applications. These fall under Chapter 39 (Plastics and Articles Thereof).
⚠️ Key Distinction Point:
- If the belt is made of sulfur-vulcanized rubber → Classify under 4010.xxxxxxxx
- If the belt is made of plastic/synthetic materials → Classify under 3926.90xxxxxx
- Crucial Note: Misclassifying a rubber belt as plastic (or vice versa) leads to significant duty differences and potential customs penalties.
📦 II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
| HS Code | Product Description | Application Scenario | Material Inference |
|---|---|---|---|
4010.39.10.00 |
Parts of V-belt drive systems; matching form and use | Spare parts, pulleys, specific V-belt accessories | ✅ Sulfur-Vulcanized Rubber |
4010.31.60.00 |
Transmission belts (V-belts), trapezoidal cross-section | Standard V-belts, continuous loop rubber belts | ✅ Sulfur-Vulcanized Rubber |
4010.32.60.00 |
V-belt Drive System Parts; trapezoidal cross-section, endless | Industrial endless V-belts, high-torque transmission | ✅ Sulfur-Vulcanized Rubber |
3926.90.60.10 |
Transmission belts (V-belts), shape matched | Light-duty V-belts, plastic-based alternatives | ✅ Plastic or Other Synthetic Material |
3926.90.55.00 |
Transmission belts (V-belts), shape matched | Generic V-belts, plastic or synthetic rubber mix | ✅ Plastic or Synthetic Rubber |
🔍 Priority Reminder:
- Rubber V-Belts (4010) are the most common industrial standard. Always prioritize this classification if the product is clearly rubber. - Plastic V-Belts (3926) are less common and often subject to higher base tariffs. Verify material composition strictly. - "Parts" vs. "Belts": Specific sub-headings distinguish between the belt itself and other drive system components.
💰 III. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Additions)
✅ Applicable Country: United States (US)
✅ Country of Origin: China (CN)
✅ Effective Date: November 10, 2025 onwards
🎯 1. 4010.39.10.00 —— V-Belt Drive System Parts (Rubber)
| Item | Content |
|---|---|
| Base Tariff | 3.4% |
| Section 301 Surcharge | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Effective Rate | 38.4% |
| Tax Calculation | CIF Value × 38.4% |
| De Minimis Exemption | ❌ Not Eligible (High duty rate excludes low-value shipments) |
| Legal Basis Path | Section 301 → Section 122 → USITC:4010.39.10.00 |
📌 Explanation:
- The 25% Section 301 tariff is applied to most Chinese-manufactured rubber goods. - The 10% Section 122 tariff may apply depending on specific trade enforcement actions at the time of entry. - Base 3.4% is the standard MFN rate for rubber articles.
🎯 2. 4010.31.60.00 & 4010.32.60.00 —— V-Belts (Endless/Specific Shapes, Rubber)
| Item | Content |
|---|---|
| Base Tariff | 2.8% |
| Section 301 Surcharge | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Effective Rate | 37.8% |
| Tax Calculation | CIF Value × 37.8% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | Section 301 → Section 122 → USITC:4010.31.60.00 / 4010.32.60.00 |
📌 Note:
- These codes offer a slightly lower base rate (2.8%) compared to general parts (3.4%), resulting in a total of 37.8%. - Applicable to specific geometric forms of rubber V-belts.
🎯 3. 3926.90.60.10 —— V-Belts (Plastic/Synthetic)
| Item | Content |
|---|---|
| Base Tariff | 4.2% |
| Section 301 Surcharge | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Effective Rate | 39.2% |
| Tax Calculation | CIF Value × 39.2% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | Section 301 → Section 122 → USITC:3926.90.60.10 |
📌 Warning:
- Plastic-based V-belts have a higher base tariff (4.2%) than rubber equivalents, leading to a total of 39.2%. - Ensure accurate material declaration to avoid misclassification penalties.
🎯 4. 3926.90.55.00 —— V-Belts (Plastic/Synthetic Rubber Mix)
| Item | Content |
|---|---|
| Base Tariff | 5.1% |
| Section 301 Surcharge | +25.0% |
| Section 122 Tariff | +10.0% |
| Total Effective Rate | 40.1% |
| Tax Calculation | CIF Value × 40.1% |
| De Minimis Exemption | ❌ Not Eligible |
| Legal Basis Path | Section 301 → Section 122 → USITC:3926.90.55.00 |
📌 Critical Alert:
- This code carries the highest total tax burden at 40.1% due to the higher base rate (5.1%). - Only use this if the product is definitively a mix of plastic and synthetic rubber and does not fit other plastic codes.
🛠️ IV. Customs Clearance Practical Advice (Avoid Pitfalls Guide)
✅ 1. Required Documentation Checklist (Mandatory)
| Document | Required | Explanation |
|---|---|---|
| ✅ Product Specification Sheet | ✔️ | Must specify material (Rubber vs. Plastic), cross-section profile (Wedge, Classical, etc.), and dimensions. |
| ✅ Material Composition Report | ✔️ | Lab report confirming % of sulfur-vulcanized rubber vs. plastic/synthetic components. Critical for Chapter 40 vs. 39 distinction. |
| ✅ Product Photos (Clear Labels) | ✔️ | Show branding, model number, and any "Made in China" marks. |
| ✅ Commercial Invoice | ✔️ | Clearly state "V-Belt" or "Drive System Part" and HS Code. |
| ✅ Packing List | ✔️ | Detail quantity and weight. Ensure no mixed shipments of rubber and plastic belts in one box if possible. |
| ✅ Origin Certificate (CO) | ✔️ | Essential for proving Chinese origin for Section 301/122 assessment. |
✅ 2. Declaration Tips (Key Mantras)
🔥 "Material Defines Chapter, Shape Defines Subheading, Declared Accurately to Save Costs!"
| Scenario | Correct Declaration | Wrong Practice |
|---|---|---|
| Standard Rubber V-Belt | 4010.31.60.00 or 4010.32.60.00 |
Misdeclaring as plastic (3926) → Risk of penalty |
| Plastic V-Belt | 3926.90.60.10 |
Misdeclaring as rubber (4010) → Overpaying duties |
| Generic "Drive Parts" | Identify specific item. If belt, use 4010/3926. If pulley, use different code. |
Lump-summing diverse items → Customs rejection |
| Mixed Material Belts | Declare main component. If >50% rubber, likely Chapter 40. | Ambiguous descriptions → Audit delay |
✅ 3. Special Situations Handling
| Situation | Handling Advice |
|---|---|
| OEM Custom Belts | Provide design drawings and material specs. Avoid generic terms like "Transmission Belt" without specifics. |
| Multi-Ply Belts | If layers of rubber and fabric/plastic are combined, determine the essential character. Usually still Chapter 40 if rubber is dominant. |
| Samples for Testing | Even if low value, De Minimis exemption does NOT apply due to >25% duty. Declare fully and pay taxes. |
| Used/Refurbished Parts | Generally prohibited or restricted. Ensure new condition for these HS codes. |
🌍 V. Global Market Comparison for V-Belts (2026 Latest)
| Country/Region | Recommended HS Code | Base Tariff (China) | Additional Surcharges | Total Est. Rate | Remarks |
|---|---|---|---|---|---|
| 🇺🇸 USA | 4010.31.60.00 |
2.8% | +25% (301) +10% (122) | 37.8% | High barrier to entry |
| 🇨🇳 China | 4010.31.60.00 |
10.0% | None | 10.0% | Standard import rate |
| 🇪🇺 EU | 4010.31.60.00 |
3.7% | None | 3.7% | No US-style retaliatory tariffs |
| 🇯🇵 Japan | 4010.31.60.00 |
3.5% | None | 3.5% | CPTPP benefits may apply |
| 🇲🇽 Mexico | 4010.31.60.00 |
0% - 4% | None | <5% | USMCA potential if originating |
📌 Conclusion:
- The US market is exceptionally expensive for Chinese V-belts due to cumulative surcharges.
- Consider supply chain diversification (e.g., Vietnam, Thailand, Mexico) for US-bound goods to mitigate 301/122 tariffs.
- EU and Japan remain more favorable markets with standard MFN rates.
📌 VI. Common Errors & Pitfalls (Blood Lessons)
❌ Error 1: Declaring all "Drive Belts" under one generic code without specifying material.
👉 Consequence: Customs may assign the highest possible duty (40.1%) or seize goods for misdeclaration.
❌ Error 2: Claiming "De Minimis" for V-belts because they are small.
👉 Consequence: Shipment detained. US Customs explicitly excludes goods with >25% ad valorem duties from de minimis treatment (Section 321).
❌ Error 3: Confusing "V-Belts" with "Timing Belts" (Toothed).
👉 Consequence: Timing belts may fall under different HS codes (4010.39 vs 4010.31). Incorrect classification leads to audits.
❌ Error 4: Ignoring Section 122 Tariffs.
👉 Consequence: Underpaying taxes by 10%, leading to penalties and interest upon audit.
✅ Correct Practice:
"Sulfur-Vulcanized Rubber V-Belt, Wedge Section, Endless, Industrial Use, Model VB-123, HS Code 4010.31.60.00"
🎯 VII. Conclusion: Precision in Classification, Efficiency in Clearance!
🎯 Remember the Mantra:
🔹 "Rubber is 40, Plastic is 39. 301 and 122 are always there. No De Minimis for high duties!"
🔹 "Specify the cross-section. Avoid ambiguity. Save 10% by declaring correctly!"
📌 Pro Tip:
If your V-belts are originating from Vietnam, Thailand, or Malaysia, you may be eligible for Section 301/122 Exclusions or lower MFN rates under various FTAs.
Recommendation: Apply for an Advance Ruling from US CBP if unsure about material composition.
📣 Take Action Now:
📞 Contact a licensed customs broker + Provide Material Safety Data Sheet (MSDS) + Verify HS Code Pre-ruling
🚀 Ensure your V-belts clear customs smoothly, minimize tax leakage, and maximize profit margins!
✨ Professional Clearance Starts with Accurate Classification!
💼 Every cent saved counts!
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.