Sign upLog in
eCommerce
eCommerce
Streamline online business operations
Enterprise
Enterprise
Optimize large-scale supply chain
SMEs
SMEs
Boost efficiency for growing businesses
Individual
Individual
Simplify personal logistics
Blog
Blog
Glossary
Glossary
AboutUs
About Us
PressRoom
Press Room
FAQ
FAQ
Careers
Careers
Partnership
Partnership
DownloadApp
Download App
ContactUs
Contact us
Relocation
Install Shopify App
Book a Demo
Instant Quote
express Express
document Document
parcel Parcel - Air/Sea
container Container
relocation Relocation
Send from
arrow-drop-down
Results
Deliver to
arrow-drop-down
Results
Load
arrow-drop-down
1
× × CM
KG
Search
Table of Contents
Categories
Recent Posts
Who We Serve
Want To Compare The Best Express, Air Freight, Sea Freight, Rail Freight & Trucking Rates So As To Have Better Control On Cost?
Get Quote Now
If You Wish To Learn More About Ocean Freight Rates, Please Go To The FreightAmigo Page For Inquiries
Contact Us
The procedures for the regulation of restricted items and tariff arrangements are complicated. If you want to safely deliver your favorite items to your new home, it is best to have logistics experts to support you throughout the process! If you are planning to arrange overseas moving, welcome to FreightAmigo’s special page for overseas moving freight quotations.
Overseas Relocation Plan
FreightAmigo offers oversea immigration service to make your move-in easier!
Overseas Relocation Plan
There are different options for cargo transportation. If you want to choose the most convenient and suitable solution, it is best to have the full support of logistics experts! If you are planning to ship goods overseas, please go to the FreightAmigo page for inquiries.
Contact Us
If you are looking for logistics experts, please visit FreightAmigo Page
Contact Us
There Are Different Options For Transporting Goods, And To Choose The Most Convenient And Suitable Solution, It Is Best To Have Full Support From Logistics Experts! If You Are Planning To Ship Goods Overseas, Please Visit The FreightAmigo Page For Inquiries!
Contact Us
FreightAmigo, a supply chain e-marketplace, would ship your documents, small parcels or pallet anywhere in the world with flexible solutions. Get an instant quote on FreightAmigo and make trade easier!
Get Quote Now
If you’re looking For Cosmetics Shipping, Please Go To The FreightAmigo Page For Inquiries
Cosmetics Shipping
Home
>
Blog
>
HS Code for Single yarn of polyamide-6,6
Author: Ivy Tse
Published:
Updated:

HS Code for Single Yarn of Polyamide-6,6

TL;DR: Discover the exact HS code for single yarn of polyamide-6,6 (5402.31) in 2025, including classification steps, regional updates like GCC 12-digit codes, e-commerce impacts, and tariff compliance tips for importers and exporters.

Understanding HS Code for Single Yarn of Polyamide-6,6 in 2025

The HS code for single yarn of polyamide-6,6 is crucial for global trade compliance. Known as Nylon 6,6, this synthetic filament drives textiles and industrial applications.

  • Primary HS code: 5402.31 for textured yarn ≤50 tex.
  • 2025 updates: National tariff shifts without WCO overhaul until 2027.
  • Essential for e-commerce: Prevents customs delays and fines.

What Defines Single Yarn of Polyamide-6,6?

Polyamide-6,6 single yarn features high strength and durability, made from hexamethylenediamine and adipic acid.

  • Applications: Apparel, parachutes, ropes, automotive parts.
  • Key specs: Single filament, textured or not, measured in tex.
  • Trade relevance: Accurate HS classification ensures smooth imports/exports in 2025.

HS Code 5402.31 Breakdown for Polyamide Yarn

HS 5402.31 covers textured single yarn of polyamide-6,6 ≤50 tex, under Chapter 54 for man-made filaments.

HS LevelCodeDescription
Chapter54Man-made filaments
Heading5402Synthetic filament yarn (not put up for retail sale)
Subheading5402.31Textured yarn of polyamides, ≤50 tex, single

Aligns with WCO standards for 2025 tariff schedules.

2025 Regional Changes Impacting HS Code 5402.31

2025 brings targeted HS code updates for polyamide-6,6 yarn, focusing on national implementations.

Region2025 HS ChangeEffect on 5402.31Date
USAHTS mandatory for all imports10-digit extension requiredSep 2025
GCC Countries12-digit HS codes rollout5402.31 + 2 national digitsJan 1, 2025
EUCN 2025 updatesTariff quotas adjustedJan 1, 2025
ChinaCustoms digit expansionsEnhanced verificationThroughout 2025

How to Classify Single Yarn of Polyamide-6,6: Step-by-Step Guide

Follow these steps to determine the HS code for single yarn of polyamide-6,6 accurately in 2025.

  1. Confirm material: Verify polyamide-6,6 composition via lab test.
  2. Measure linear density: Ensure ≤50 tex for single yarn.
  3. Assess structure: Textured qualifies for 5402.31; untextured may differ.
  4. Check regional extensions: Add digits for GCC or USA.
  5. Vali

E-commerce Impacts from 2025 HS Code Updates

E-commerce sellers must adapt to stricter HS code enforcement for polyamide yarn shipments.

  • US de minimis threshold changes: Full declarations for low-value parcels.
  • GCC automation: 12-digit precision to avoid holds.
  • Tip: Pre-classify with tools for faster clearance.

Common Mistakes in HS Code for Polyamide-6,6 Yarn

Avoid these pitfalls to prevent penalties in 2025 tariff compliance.

  • Confusing nylon 6 with 6,6 (different HS paths).
  • Ignoring tex measurement accuracy.
  • Overlooking regional 2025 digit additions.
  • Failing to distinguish single vs. multiple yarn.
  • Not updating for national HS amendments.

FAQ: HS Code for Single Yarn of Polyamide-6,6

Quick answers to top questions on HS code classification.

What is the HS code for single yarn of polyamide-6,6?
It's 5402.31 for textured single yarn ≤50 tex.
Are there 2025 changes to HS 5402.31?
National extensions like GCC 12-digits apply, no WCO changes until 2027.
How does tex affect polyamide-6,6 yarn HS code?
≤50 tex uses 5402.31; >50 tex shifts to 5402.33.
What's the impact on US imports in 2025?
All shipments require full 10-digit HTS codes post-de minimis updates.
Is nylon 6,6 the same as polyamide-6,6?
Yes, interchangeable terms for this synthetic fiber.
How to verify HS code for exports to GCC?
Add two national digits to 5402.31 per Jan 2025 rules.
Does texture matter for classification?
Textured yarn falls under 5402.31; flat yarn under 5402.32.
What if my yarn exceeds 50 tex?
Classify under 5402.33 instead.
Where to find official 2025 HS updates?
Check WCO, USITC, or national customs sites.
Why is accurate HS coding vital for e-commerce?
It avoids delays, fines, and shipment rejections.

Resources for HS Code Compliance

For seamless 2025 trade, consider expert tools like FreightAmigo's platform—one option among many for HS classification and shipping.

Ready for support? Book a Demo. Contact: HKG +852 24671689 / +852 23194879, CHN +86 4008751689, USA +1 337 361 2833, GBR +44 808 189 0136, AUS +61 180002752, Email: enquiry@freightamigo.com (WhatsApp available).

.