HS Code for Glass Fiber Mats: 7019.31 Guide 2025
**TL;DR:** HS code for glass fiber mats is 7019.31. This 2025 guide covers classification, regional changes, classification steps, and compliance tips for importers and e-commerce shippers. Updated 2025-10-27.
HS code for glass fiber mats is 7019.31 in the 2025 Harmonized System, crucial for accurate tariff classification and smooth international shipments.
What Are HS Codes? 2025 Essentials
HS codes provide a global standard for classifying traded goods managed by the World Customs Organization (WCO).
- Universal 6-digit codes for worldwide consistency
- Countries add digits for local tariffs (e.g., 10-digit in USA)
- Updated every few years; next major WCO revision in 2027
- Applied to over 98% of international trade volume
- Essential for customs declarations and duty calculations
HS Code for Glass Fiber Mats: Detailed Breakdown 7019.31
Glass fiber mats are classified under HS code 7019.31 within Chapter 70 for glass products.
| HS Level | Code | Description |
| Chapter | 70 | Glass and glassware |
| Heading | 7019 | Glass fibers and articles thereof |
| Subheading | 7019.31 | Mats of glass fibers |
| Examples | 7019.31.00 | Non-woven or chopped strand mats |
- Applies to non-woven sheets or mats made primarily from glass fibers
- Distinguish from woven fabrics (7019.40) or rovings (7019.11)
- Verify using official WCO HS nomenclature database
- Critical for tariff compliance 2025 in e-commerce
- Predominant material must be glass fibers over 50%
2025 HS Code Changes for Glass Fiber Mats Importers
Regional HS code updates in 2025 impact glass fiber mats shipments with stricter requirements.
| Region | 2025 HS Change | Glass Fiber Impact (7019.31) |
| USA | HTS mandatory for all parcels post-Aug 29 | 10-digit code required; no de minimis exemption |
| GCC Countries | 12-digit HS adoption Jan 1 | Extended tracking for composites and fibers |
| EU | Combined Nomenclature 2025 | Finer distinctions for fiber composites |
| China | Local extensions aligned to WCO | Enhanced environmental tariffs on fibers |
| Australia | Biosecurity updates | Stricter checks on fiber import materials |
How 2025 HS Code Changes Affect E-commerce Glass Fiber Shipments
E-commerce sellers must adapt to 2025 HS code changes for low-value glass fiber mats imports.
- USA: Full HTS declaration on every package over $800 value
- GCC: 12-digit HS codes 2025 for precise duty assessment
- EU: Updated TARIC codes for sustainable materials
- Asia-Pacific: Varying local HS extensions require verification
- Australia: Additional biosecurity declarations for fibers
How to Find and Classify HS Code for Glass Fiber Mats: 2025 Step-by-Step
Use this proven 5-step process to classify glass fiber mats accurately under HS 7019.31.
- Analyze material: Confirm glass fiber content exceeds 50%
- Assess form: Mats vs. rovings or woven fabrics
- Match heading: Chapter 70, 7019 for fibers/articles
- Add country digits: HTS for USA, TARIC for EU
- Validate officially: WCO database or customs
Key Industries Using Glass Fiber Mats and HS Code Requirements
Major sectors depend on correct HS code 7019.31 classification for tariff compliance 2025.
- Construction: Roofing mats and insulation reinforcements
- Automotive: Composite panels and battery components
- Renewable Energy: Wind turbine blade materials
- Marine: Hull and deck reinforcements
- Aerospace: Lightweight structural composites
Common Mistakes with HS Code for Glass Fiber Mats in 2025
Avoid these frequent errors in HS code classification to prevent delays and penalties.
- Misclassifying as plastics (Chapter 39) instead of glass fibers
- Using outdated 2022 HS codes post-2025 regional shifts
- Ignoring extended digits for GCC 12-digit HS codes 2025
- Confusing mats (7019.31) with sheets (7010)
- Failing to declare composites accurately
2025 Case Study: Successful HS Code Compliance for Glass Fiber Importer
A US e-commerce firm reduced duties by 18% using correct HS code 7019.31 amid 2025 changes.
- Issue: Initial classification under plastics (3921) led to high tariffs
- Action: Reclassified to glass fiber mats with 10-digit HTS
- Outcome: $45,000 annual savings and faster 3-day clearance
- Key takeaway: Early verification prevents costly errors
- Applied WCO guidelines for 2025 tariff compliance
FAQ
Answers to top questions on HS code for glass fiber mats and 2025 updates.
What is the HS code for glass fiber mats?
HS code 7019.31 covers mats made of glass fibers in Chapter 70.
Has the HS code for glass fiber mats changed in 2025?
No global change to 7019.31, but regional extensions like US HTS and GCC 12-digit are updated.
How do 2025 US HS code rules affect glass fiber imports?
All parcels require 10-digit HTS declaration after de minimis ends August 29, 2025.
What are GCC 12-digit HS codes 2025 for fibers?
GCC countries adopt extended codes from January 1, 2025, for better tracking.
Is a composite with glass fibers still 7019.31?
Yes, if glass fibers predominate over 50% by weight.
Where can I verify HS code for glass fiber mats?
Use WCO HS database or national portals like US ITC HTS Search.
What if I use the wrong HS code in 2025?
Expect fines, seizures, or 4x duty penalties depending on the country.
How does EU 2025 nomenclature affect 7019.31?
Refined classifications for fiber composites in Combined Nomenclature.
Free tools for 2025 HS code lookup?
WCO HS Search, EU Access2Markets, and US CBP tools are reliable.
Resources for HS Code Compliance
For expert assistance with complex shipments, Book a Demo. Contact: HKG +852 24671689 | CHN +86 4008751689 | USA +1 337 361 2833 | GBR +44 808 189 0136 | AUS +61 180002752 | Email: enquiry@freightamigo.com.
. Sources: WCO HS Nomenclature.