Connecting Rod Assembly
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 7326190010 | 87.9% | CN | US | Official Doc |
| 8409915010 | 37.5% | CN | US | Official Doc |
| 8409919910 | 37.5% | CN | US | Official Doc |
| 8483105000 | 35.0% | CN | US | Official Doc |
| 7326190080 | 87.9% | CN | US | Official Doc |
| 8483908080 | 37.8% | CN | US | Official Doc |
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AI Analysis
π Connecting Rod Assembly (Auto Parts & Machinery Components)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π I. Product Definition & Classification: Do You Really Understand the "Connecting Rod"?
The Connecting Rod Assembly is a critical component in internal combustion engines and mechanical transmission systems. It converts the linear motion of the piston into rotational motion in the crankshaft, or transmits power between components. In international trade, classification depends heavily on material, specific application, and structural role.
β οΈ Key Distinction Points:
- Is it an engine part (for combustion engines)? β Likely Chapter 84 (8409).
- Is it a general mechanical transmission part (crankshaft, linkage in machinery)? β Likely Chapter 84 (8483).
- Is it a generic steel forging/stamping with no specific machine integration? β Likely Chapter 73 (7326).
π¦ II. HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data analysis, here are the valid HS Codes and their logic:
| HS Code | Product Description | Application Logic | Material/Structure | Total Tax Rate (US, CN Origin) |
|---|---|---|---|---|
7326.19.00.10 |
Other articles of iron or steel, forges, stamped | Generic steel component; classified under forging/stamping rules due to part-based logic | Steel (Inferred) | 87.9% |
8409.91.50.10 |
Parts suitable for use solely or principally with engines | Internal metal structure component for engines; matches form and use perfectly | Metal (Engine Part) | 37.5% |
8409.91.99.10 |
Parts for engines (Other) | Matches the category "Connecting Rod" in classification explanations; form and use match | Metal (Engine Part) | 37.5% |
8483.10.50.00 |
Cranks and crankshafts, bearings, gears | Classified as crank/linkage assembly; fits transmission shaft/crank classification | Metal (Transmission) | 35.0% |
7326.19.00.80 |
Other articles of iron or steel (Catch-all) | Generic steel product catch-all; no conflict with material, but high tax | Steel (Generic) | 87.9% |
8483.90.80.80 |
Parts of transmission shafts/crankshafts | Key transmission element; fits "other transmission element parts" | Metal (Transmission Part) | 37.8% |
π Focus Reminder:
- Engine Parts (8409): Lower tax burden (37.5%) if clearly identified as engine internal components.
- Transmission Parts (8483): Moderate tax burden (35.0% - 37.8%) if viewed as mechanical linkage/crank components.
- Generic Steel (7326): Highest tax burden (87.9%) due to Section 232/122 tariffs on steel/aluminum products. Avoid this classification if possible.
π° III. 2026 Latest Tariff Rate Breakdown (Including Surcharges & Policy Additions)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Time: From November 10, 2025 (Including subsequent imports)
π― 1. 7326.19.00.10 & 7326.19.00.80 ββ Generic Steel Articles (Forgings/Stampings)
| Item | Content |
|---|---|
| Base Tariff | 2.9% (ad valorem) |
| Section 301 Surcharge | +25.0% |
| Section 232 Surcharge (Steel/Aluminum/Copper) | +50.0% |
| Total Tariff | 87.9% |
| Tax Calculation | CIF Value Γ 87.9% |
| De Minimis Eligibility | β No (deny_de_minimis) |
| Legal Basis Path | IEEPA:9903.01.25 β USITC:7326.19.00.10 β FOOTNOTE:232SteelSurcharge |
π Explanation:
- These codes fall under Chapter 73 (Articles of Iron or Steel).
- Subject to the Section 232 Tariff (50%) specifically targeting steel products, PLUS the Section 301 tariff (25%) and base tariff (2.9%).
- Result: A punitive rate of 87.9%. This is extremely costly and should be avoided if the product can be classified as a functional machine part.
π― 2. 8409.91.50.10 & 8409.91.99.10 ββ Engine Parts
| Item | Content |
|---|---|
| Base Tariff | 2.5% (ad valorem) |
| Section 301 Surcharge | +25.0% |
| Section 232 Surcharge | β None (Not classified as raw steel/section 232 item in this context) |
| Total Tariff | 37.5% |
| Tax Calculation | CIF Value Γ 37.5% |
| De Minimis Eligibility | β No |
| Legal Basis Path | IEEPA:9903.01.24 β USITC:8409.91.50.10 |
π Note:
- Connecting rods are explicitly recognized as engine parts in Chapter 84 notes.
- Only subject to Section 301 (25%) and base tariff (2.5%).
- Significant Savings: ~50% lower than generic steel classification.
π― 3. 8483.10.50.00 ββ Cranks and Linkage Assemblies (Transmission)
| Item | Content |
|---|---|
| Base Tariff | 0.0% (ad valorem) |
| Section 301 Surcharge | +25.0% |
| Section 232 Surcharge | β None |
| Total Tariff | 35.0% |
| Tax Calculation | CIF Value Γ 35.0% |
| De Minimis Eligibility | β No |
| Legal Basis Path | IEEPA:9903.01.24 β USITC:8483.10.50.00 |
π Analysis:
- If the connecting rod is viewed as a crankshaft linkage or transmission component (mechanical drive), it may fall here.
- Lowest Base Tariff (0%) makes it the most tariff-efficient if the functional description aligns with "crank/linkage assembly" rather than "engine piston part."
π― 4. 8483.90.80.80 ββ Parts of Transmission Shafts
| Item | Content |
|---|---|
| Base Tariff | 2.8% (ad valorem) |
| Section 301 Surcharge | +25.0% |
| Total Tariff | 37.8% |
| Tax Calculation | CIF Value Γ 37.8% |
| De Minimis Eligibility | β No |
π Comparison:
- Slightly higher than8409or8483.10codes, but still far better than Chapter 73.
π οΈ IV. Customs Clearance Practical Advice (Real-World Pitfall Guide)
β 1. Preparation Checklist (Essential Documents)
| Document | Required | Purpose |
|---|---|---|
| β Product Specifications | βοΈ | Must define: Material (e.g., Forged Steel), Dimensions, Weight, Application (Engine Model # or Machine Type #). |
| β Technical Drawings | βοΈ | Show connection points (crank pin, piston pin) to prove it's a functional linkage, not just a steel bar. |
| β Commercial Invoice | βοΈ | Must clearly state: "Connecting Rod Assembly for [Specific Engine/Machine Model]" NOT just "Steel Part". |
| β Photos (Labeled) | βοΈ | Show the part installed or with reference scale. Label: "Connecting Rod, Part No. XYZ". |
| β Material Certificate | βοΈ | Proves steel type (helps if challenged under Section 232). |
| β HS Code Pre-Ruling Request | βοΈ | Strongly Recommended. Submit to CBP for advance classification to avoid 87.9% risk. |
β 2. Declaration Strategy (Key Mantras)
π₯ βFunction Dictates Code, Not Material! Avoid Chapter 73!β
| Scenario | Correct Declaration | Wrong Declaration |
|---|---|---|
| Auto Engine Connecting Rod | 8409.91.50.10 (37.5%) |
7326.19.00.10 (87.9%) β Huge Penalty! |
| Machinery Crank/Linkage | 8483.10.50.00 (35.0%) |
7326.19.00.80 (87.9%) β Unnecessary Cost |
| Generic Steel Bar (Unfinished) | 7326.19.00.80 (87.9%) |
None (This is the worst-case scenario) |
| Part of a Larger Assembly | Declare as part of the whole if possible | Declare as separate "steel article" β Higher Risk |
π‘ Tip:
- Use terms like "Connecting Rod for Internal Combustion Engine" or "Crank Linkage Assembly for Mechanical Drive" in the description.
- Avoid generic terms like "Steel Component," "Metal Link," or "Forged Part" without functional context.
β 3. Special Cases & Handling
| Situation | Handling Advice |
|---|---|
| OEM Parts | Provide the OEM part number and engine model. CBP recognizes OEM parts under 8409. |
| Aftermarket Parts | Clearly state compatibility (e.g., "Fits Toyota 2TZ-FE Engine"). |
| Mixed Shipment | If shipping with other steel parts, separate the invoices. Do not mix engine parts with generic steel bars. |
| Section 232 Challenge | If CBP questions under Section 232, argue that the product is a finished machinery part (Chapter 84), not a basic steel article (Chapter 73). Provide engineering drawings showing specific geometry. |
π V. Global Market Comparison (2026 Update)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Notes |
|---|---|---|---|
| πΊπΈ USA | 8409.91.50.10 / 8483.10.50.00 |
35.0% - 37.5% | Avoid 7326 (87.9%). Pre-ruling advised. |
| π¨π³ China | 8409.99.90 / 8483.90.90 |
~0.5% - 2.5% | Low tariff, but imports to China are different market. |
| πͺπΊ EU | 8409.91.10 / 8483.90.80 |
0% - 2% | No Section 301/232 equivalents. Lower complexity. |
| π²π½ Mexico | 8409.91.99 |
0% (USMCA) | If originating in US/Canada/Mexico under USMCA rules. |
π Conclusion:
- USA: Tariff strategy is critical. The difference between 35% and 88% is massive.
- Documentation proving functional use as an engine/transmission part is the key to saving ~50% in taxes.
π VI. Common Errors & Pitfalls (Lessons Learned)
β Error 1: Declaring "Connecting Rod" as "Steel Forging" (7326).
π Consequence: 87.9% tax + potential audit for misclassification.
β Error 2: Not specifying the engine model or machine type.
π Consequence: CBP defaults to generic steel codes β Higher Tax.
β Error 3: Ignoring Section 232 steel tariffs.
π Consequence: Surprise 50% surcharge if not properly excluded by Chapter 84 classification.
β Correct Practice:
"Connecting Rod Assembly, Forged Steel, For [Engine Model/Type], Part No. XYZ, For Internal Combustion Engine Use"
π― VII. Conclusion: Precision Classification, Cost Efficiency!
π― Remember:
πΉ "Engine/Transmission Part? Use Chapter 84."
πΉ "Generic Steel? Pay 87.9%."
πΉ "Chapter 84? Pay ~35-37%."
πΉ "Save 50%: Prove Function, Not Just Material!"
π Pro Tip:
- Apply for a CBP Binding Ruling before your first shipment if the volume is significant. This locks in the 35-37% rate and protects you from future Section 232 claims.
- Keep engineering drawings ready. CBP may request them to verify that the part is not a "simple steel article" but a complex machinery component.
π£ Immediate Action:
π Consult a Customs Broker + Submit Pre-Ruling Request + Prepare Functional Documentation
π Secure Your 35% Rate, Avoid the 88% Trap!
β¨ Professional Customs Clearance Starts with Accurate Classification!
πΌ Your Cost Efficiency Depends on the First Line of Your Invoice!
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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.