HS Code for Cotter Pins (7318.24) 2025 Guide
TL;DR: The HS code for cotter pins is 7318.24 in 2025. This guide details classification, 2025 updates, common errors, shipping tips, and compliance for international trade and e-commerce shipments.
What Are HS Codes in 2025?
HS codes standardize goods classification for global trade in 2025.
- Developed by World Customs Organization (WCO)
- 6-digit universal system, extendable to 10+ digits nationally
- Essential for customs declarations worldwide
- Determine import duties, taxes, and restrictions
- Updated periodically; next major WCO revision in 2027
What Are Cotter Pins? Types and Applications
Cotter pins, or split pins, are vital fasteners in mechanical assemblies.
- Typically made from steel or stainless steel
- Feature a split end that locks after insertion
- Common in aviation, automotive, and machinery
- Available in diameters from 1/16" to 1/2"
- Reusable designs versus single-use options
HS Code for Cotter Pins: Official 7318.24 Classification
The precise HS code for cotter pins is 7318.24 for 2025 shipments.
| HS Level | Code | Description |
| Chapter | 73 | Articles of Iron or Steel |
| Heading | 7318 | Screws, Bolts, Nuts, Cotter Pins, etc. |
| Subheading | 7318.24 | Cotters and Cotter Pins |
| Examples | 7318.24.00 | Split Pins of Iron/Steel |
This code applies globally unless national extensions modify it.
2025 HS Code Updates for Cotter Pins and Fasteners
Cotter pins retain HS code 7318.24 amid 2025 regional tariff shifts.
| Region | 2025 Change | Impact on Fasteners |
| USA | HTS enforcement for low-value goods | Stricter declarations for HS 73 items |
| EU | Combined Nomenclature revisions | Updated steel fastener tariffs |
| GCC Countries | 12-digit HS implementation | Extended 7318.24 for local duties |
| China | Enhanced e-commerce HS rules | Material-specific subcodes |
- No WCO changes to 7318.24 until 2027
- Monitor national tariff schedules quarterly
- 2025 case study: US importer saved 15% duties via correct 7318.24 use
How to Find and Verify HS Code for Cotter Pins
Use this step-by-step process for accurate HS code lookup in 2025.
- Identify material: Confirm iron/steel (Chapter 73)
- Review product function: Cotter/split pin design
- Select heading 7318 for threaded/non-threaded fasteners
- Apply subheading 7318.24 specifically for cotters
- Validate with national database (e.g., US HTS, EU TARIC)
Common HS Code Mistakes for Cotter Pins
Avoid these pitfalls to ensure tariff compliance 2025 for cotter pins.
- Misclassifying as rivets (HS 7318.29)
- Ignoring material variations (e.g., non-steel = different chapter)
- Overlooking country-specific 8-10 digit codes
- Skipping dual-use checks for aviation parts
- Forgetting de minimis threshold updates
International Shipping Tips Using HS 7318.24
Optimize shipments of cotter pins with proper HS code practices.
- Clearly label packages with HS 7318.24
- Include material safety data sheets
- Use corrosion-resistant packaging
- Declare accurate value and quantity
- Select carrier based on urgency and volume
FAQ: HS Code for Cotter Pins 2025
Quick answers to top questions on cotter pins classification.
What is the HS code for cotter pins? 7318.24 covers cotter pins globally in 2025.
Has the HS code for cotter pins changed in 2025? No, it remains 7318.24 per WCO nomenclature.
What is the full description for HS 7318.24? Cotters and cotter pins of iron or steel.
Do stainless steel cotter pins use a different HS code? No, they fall under 7318.24 regardless of steel type.
How does EU classify cotter pins in 2025? EU uses 7318.24 with TARIC extensions for duties.
Is HS 7318.24 correct for aviation cotter pins? Yes, but check export controls separately.
What are GCC 12-digit codes for cotter pins 2025? Extensions of 7318.24 for local tariffs starting Jan 2025.
Can cotter pins be confused with other fasteners? Yes, distinguish from bolts (7318.15) or washers (7318.22).
Where to verify HS code for cotter pins? Use official sites like WCO, USITC HTS, or national customs portals.
Does 2025 de minimis affect cotter pins shipments? Yes, low-value parcels now require full HS declarations in key markets.
Resources for HS Code Compliance
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