TL;DR: The HS code for chemically bonded fiberglass mats is 7019.39 in the 2025 HS codes guide. Key 2025 updates include GCC 12-digit extensions and US de minimis changes for tariff compliance in shipping.
HS Code for Chemically Bonded Fiberglass Mats (2025 Guide)
What Are Chemically Bonded Fiberglass Mats?
Chemically bonded fiberglass mats consist of glass fibers bound by chemical resins, forming nonwoven sheets for composites.
These mats provide strength in construction, automotive, and marine industries.
Proper HS code classification under 7019.39 ensures smooth international trade.
HS Code Basics for Glass Fiber Products
HS codes classify traded goods globally via the Harmonized System managed by the World Customs Organization (WCO).
Chapter 70 covers glass and glassware, including fibers.
First six digits are universal; extensions add country-specific details.
- Chapter 70: Glass and glassware
- Heading 7019: Glass fibers and articles
- Subheading 7019.39: Specific mats and nonwovens
- Regional digits: For tariffs like GCC 12-digit HS codes
Primary HS Code 7019.39 Explained
HS 7019.39 designates chemically bonded fiberglass mats as nonwoven glass fiber products.
This code applies to mats used in reinforcement without weaving.
Stable through 2025 per WCO guidelines, no revision until 2027.
| HS Code | Description | Key Use | 2025 Status |
| 7019.39 | Chemically bonded mats | Composites, insulation | Stable globally |
| 7019.40 | Woven glass fabrics | Textiles | Not for nonwovens |
| 7019.59 | Other glass fiber articles | Processed items | Check if further manufactured |
2025 HS Code Changes for Fiberglass Imports
Targeted 2025 HS code changes affect fiberglass shipments worldwide.
- GCC countries adopt 12-digit HS codes from Jan 1, 2025
- US ends de minimis exemption Aug 29, 2025, requiring full HTS
- EU Combined Nomenclature minor updates for glass products
- USPS mandates HTS on all parcels Sep 1, 2025
- Australia enhances verification for Chapter 70 goods
2025 vs Prior Years: HS Code Comparison Table
Compare HS code evolution for chemically bonded fiberglass mats.
| Region | 2022/2023 Code | 2025 Update | Impact on Shipments |
| Global (WCO) | 7019.39 | No change | Stable classification |
| GCC | 7019.39.00 | 12-digit mandatory | New tariff schedules |
| USA | 7019.39.0050 | Full HTS required | E-commerce cost rise |
| EU | 7019.39.30 | CN tweaks | Minor duty shifts |
| China | 7019.39.90 | Extension review | Composite import checks |
Factors Determining HS 7019.39 Classification
Key factors confirm HS code for chemically bonded fiberglass mats.
- Fiber composition: Minimum 80% glass
- Binding method: Chemical resin, not mechanical
- Form: Sheet or mat under 3mm thick
- End use: Reinforcement, not finished product
- Weight per sqm: Typically 100-1200 g/m²
Step-by-Step: Classify Fiberglass Mats for 2025 Shipments
This HowTo ensures accurate HS code use in 2025.
- Examine product specs and composition
- Match to WCO HS Explanatory Notes Chapter 70
- Add national tariff digits (e.g., GCC 12-digit)
- Use official tools like US ITC HTS search
- Document ruling for customs clearance
- Verify with broker pre-shipment
Common Misclassifications to Avoid in 2025
Avoid errors that trigger customs delays for HS 7019.39.
- Confusing with woven fabrics (7019.40)
- Mislisting as plastic composites (39xx series)
- Ignoring regional extensions like GCC 12-digit HS codes
- Overlooking de minimis changes in low-value shipments
- Forgetting impregnated vs pure mats distinction
FAQ: HS Code for Chemically Bonded Fiberglass Mats
Quick answers to top questions on 2025 HS codes guide.
Q1: What is the exact HS code for chemically bonded fiberglass mats? A1: HS 7019.39 covers nonwoven chemically bonded glass fiber mats globally.
Q2: Are there 2025 changes to HS 7019.39? A2: Core code stable; regional extensions like GCC 12-digit apply from Jan 2025.
Q3: Does US de minimis affect fiberglass mat shipments? A3: Yes, exemption ends Aug 29, 2025, requiring full HTS declaration.
Q4: How do GCC 12-digit HS codes impact imports? A4: Adds specificity for tariffs on composites starting Jan 1, 2025.
Q5: Is HS 7019.39 used for all fiberglass mats? A5: Only nonwovens; woven use 7019.40.
Q6: Where to verify HS classification? A6: Use WCO HS database or national customs portals.
Q7: What if mats are resin-impregnated? A7: May shift to 7019.59 if significantly processed.
Q8: Any 2025 EU updates for glass fibers? A8: Minor Combined Nomenclature adjustments, check TARIC.
Q9: How to handle mixed shipments? A9: Declare dominant material; glass mats stay 7019.39.
Q10: WCO revision timeline? A10: Next major update 2027; 2025 remains stable.
Resources for HS Code Compliance
For assistance with tariff compliance 2025, consider FreightAmigo tools among options.
- HK: Business +852 24671689 / +852 23194879 | Personal +852 28121686 / +852 23194878
- CHN: +86 4008751689
- USA: +1 337 361 2833
- GBR: +44 808 189 0136
- AUS: +61 180002752
- Email: enquiry@freightamigo.com
- Book a Demo
. Sources: WCO HS Nomenclature (stable to 2027).