lawn mower accessories: starter
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 8436990040 | 35.0% | CN | US | Official Doc |
| 8436990090 | 35.0% | CN | US | Official Doc |
| 8412909015 | 35.0% | CN | US | Official Doc |
| 8409915085 | 37.5% | CN | US | Official Doc |
| 8409915081 | 37.5% | CN | US | Official Doc |
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βοΈ Lawn Mower Accessories: Starter Motors & Systems
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professional Clearance Strategy
π Part 1: Product Definition & Classification β What Exactly Is a "Starter"?
A starter (electric starter motor, recoil starter assembly, or starter clutch) is a critical component for spark-ignition internal combustion engines, commonly found in walk-behind mowers, zero-turn mowers, and ride-on tractors.
In international trade, starters are classified based on the engine type they serve. Since most lawn mowers use spark-ignition (gasoline) engines, they fall under Heading 8409 (Parts suitable for use solely or principally with engines of heading 8407 or 8408).
β οΈ Key Distinction:
- If the starter is designed specifically for gasoline-powered lawn equipment (subheadings 8701.21β8701.29 or headings 8702β8704) β It belongs to 8409.91.
- If it is for a hydraulic motor or diesel engine β It belongs to 8412.90 or 8409.99.
- Most consumer lawn mowers use spark-ignition engines, so 8409.91 is the primary category.
π¦ Part 2: HS Code Classification Details (2026 Latest Tariff Authority Comparison)
Based on the provided data, here are the relevant HS Codes for lawn mower starters and related parts:
| HS Code | Product Description | Application Scenario | Tax Rate (Base + Additional) |
|---|---|---|---|
8409.91.50.81 |
Steel forgings for spark-ignition engines, to be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24, 8701.29, or heading 8702, 8703, or 8704 | Steel starter components (e.g., starter gears, flywheels, heavy-duty steel housing parts) for gasoline lawn tractors/zero-turn mowers | 0.0% |
8409.91.50.85 |
Other parts for spark-ignition engines, same vehicle application as above | Other starter assemblies (e.g., electric starter motors, recoil starters, plastic/housing parts) for gasoline lawn equipment | 27.5% |
8412.90.90.85 |
Other parts for hydraulic power engines/motors | Parts for hydraulic-drive lawn mowers (rare in consumer segment) | 25.0% |
8412.90.90.15 |
Parts of hydraulic power engines/motors | Specific hydraulic starter/pump parts | 25.0% |
8436.99.00.90 |
Parts of agricultural machinery (other) | General agri-machinery parts (not specific to lawn care) | 25.0% |
8436.99.00.40 |
Parts of barn/barnyard machines | Unrelated to lawn mowers | 25.0% |
8433.90.10.10 |
Wheel and tire assemblies for mowers for lawns/parks/sports grounds | Wheels/tires (not starters) | 25.0% |
8433.90.10.90 |
Other parts for mowers for lawns/parks/sports grounds | General mower parts (blades, belts, housings) | 25.0% |
π Critical Note:
- Electric Starters & Recoil Starters for gasoline lawn mowers typically fall under8409.91.50.85unless they are specifically steel forgings (e.g., starter drive gears made by forging), which may qualify for8409.91.50.81.
- Do NOT classify under8433.90.10.90unless the part is clearly a non-engine component (like a deck cover or wheel). Engine parts must go to 8409.
π° Part 3: 2026 Latest Tariff Rate Breakdown (Including Surtaxes & Policy Surcharge)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: November 10, 2025 (and subsequent imports)
π― 1. 8409.91.50.81 ββ Steel Forgings for Spark-Ignition Lawn Mower Engines
| Item | Content |
|---|---|
| Base Tariff | 0.0% |
| Additional Tariff (Section 301) | 0.0% |
| Total Tariff | 0.0% |
| Tax Calculation | CIF Value Γ 0.0% = $0 |
| De Minimis Exemption | β Not applicable (Tariff is already 0%, but product must be genuine steel forgings) |
| Legal Basis Path | USITC:8409.91.50.81 β No Section 301 footnote applicable |
π Explanation:
- This is a zero-duty category for specific steel forgings used in spark-ignition engines for lawn vehicles.
- Condition: The part must be a steel forging (not cast, not machined from bar stock, but formed by hammering/pressing). Examples: starter drive gears, heavy-duty starter housings made via forging.
- Warning: Misclassification here can lead to 27.5% tariff if the part is not a genuine steel forging.
π― 2. 8409.91.50.85 ββ Other Parts (e.g., Electric Starter Motors, Recoil Starters)
| Item | Content |
|---|---|
| Base Tariff | 2.5% |
| Additional Tariff (Section 301) | 25.0% |
| Total Tariff | 27.5% |
| Tax Calculation | CIF Value Γ 27.5% |
| De Minimis Exemption | β Not Exempt |
| Legal Basis Path | Section 301: 8409.91.50.85 β USITC:8409.91.50.85 |
π Explanation:
- This is the default category for most lawn mower starters (electric motors, recoil assemblies, plastic components, etc.).
- Total Cost Impact: 27.5% of CIF value. This is a high-cost classification for Chinese-origin products.
- Example: An electric starter motor for a zero-turn mower priced at $100 CIF will incur $27.50 in duties.
π οΈ Part 4: Customs Clearance Practical Advice (Avoiding Pitfalls)
β 1. Documentation Checklist (Mandatory)
| Document | Required? | Purpose |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must state: βPart for Spark-Ignition Engine,β βFor Use in Lawn Mower/Zero-Turn Mower,β βMaterial: Steel Forging/Aluminum/Plasticβ |
| β Technical Drawing | βοΈ | Shows forging process if claiming 8409.91.50.81 |
| β Commercial Invoice | βοΈ | Clearly describe: βStarter Motor for Gasoline Lawn Tractorβ or βSteel Starter Gearβ |
| β Packing List | βοΈ | Ensure no mixed HS codes in one shipment without clear separation |
| β Origin Certificate (if applicable) | βοΈ | Not needed for US, but useful for proof of manufacturing process |
β 2. Declaration Tips (Key Mnemonic)
π₯ βSpark Ignition, Lawn Vehicle, Steel Forging Zero, Other Twenty-Seven-Five!β
| Scenario | Correct HS Code | Incorrect HS Code | Risk |
|---|---|---|---|
| Steel Starter Gear (forged) | 8409.91.50.81 |
8409.91.50.85 |
Overpay 27.5% |
| Electric Starter Motor | 8409.91.50.85 |
8433.90.10.90 |
Under-declare β Audit + Penalty |
| Recoil Starter Assembly | 8409.91.50.85 |
8412.90.90.85 |
Wrong Engine Type β Delay |
| Hydraulic Starter (rare) | 8412.90.90.85 |
8409.91.50.85 |
Wrong Engine Type β Penalty |
β 3. Special Cases & Handling
| Case | Handling Advice |
|---|---|
| OEM Starter for Specific Mower Model | Provide OEM part number + manual reference to prove βsolely/principallyβ for that engine |
| Starter with Plastic Housing | Still 8409.91.50.85 (27.5%) unless internal core is steel forging |
| Hydraulic Drive Mower Starter | Rare in consumer market; use 8412.90.90.85 (25%) |
| Mixed Shipment (Starter + Wheels) | Declare separately: Starters under 8409, Wheels under 8433.90.10.10 (25%) |
π Part 5: Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff (China Origin) | Certification | Notes |
|---|---|---|---|---|
| πΊπΈ USA | 8409.91.50.85 |
27.5% | FCC (if electric), UL | High tariff for non-forging parts |
| πͺπΊ EU | 8409.91.90 |
0% | CE, RoHS | No additional tariffs |
| π¨π³ China | 8409.91.90 |
0% | CCC | Free trade within China |
| π¬π§ UK | 8409.91.90 |
0% | UKCA | Post-Brexit alignment |
π Conclusion:
- USA is the only major market with high tariffs (27.5%) for most lawn mower starters from China.
- Steel forgings enjoy 0% duty in the US, providing a strong incentive to use forged components for high-value starters.
π Part 6: Common Errors & Pitfalls (Lessons Learned)
β Error 1: Classifying electric starter motors as 8433.90.10.90 (other mower parts)
π Consequence: Under-declaration β 27.5% tariff + penalties because engine parts must go to 8409.
β Error 2: Claiming 8409.91.50.81 (0%) for cast aluminum starters
π Consequence: Customs rejects βforgingβ claim β Backdated 27.5% tariff + interest.
β Error 3: Mixing hydraulic and spark-ignition parts in one HS code
π Consequence: Customs audit β Delayed clearance, potential seizure.
β Correct Approach:
βElectric Starter Motor for 20HP Gasoline Zero-Turn Lawn Tractor, Model XYZ, UL Listedβ β
8409.91.50.85
βSteel Forged Starter Drive Gear for 15HP Gasoline Lawn Mowerβ β8409.91.50.81
π― Part 7: Conclusion β Precision Classification Saves Money!
π― Remember the Mnemonic:
πΉ βSteel Forging = 0%, Other Starter = 27.5%!β
πΉ βEngine Parts Go to 8409, Not 8433!β
π Pro Tip:
If your starter involves complex assembly (e.g., electric motor + plastic housing + steel gear), consult a customs broker to determine if any sub-components qualify for 0% forging classification. However, the overall assembly usually falls under 8409.91.50.85.
π£ Immediate Action:
π Contact a licensed customs broker + Provide detailed specs + Apply for Advance Ruling to confirm 0% vs 27.5% classification.
π Optimize your supply chain by using steel forging processes for key starter components to save 27.5% in duties.
β¨ Professional clearance starts with precise classification!
πΌ Every 1% of tariff saved is pure profit!
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.