HS Code for Sponge Rubber: 2025 Guide (4008.11)
TL;DR: The **HS code for sponge rubber** is 4008.11 for plates, sheets, and strips in the 2025 HS codes guide. Key updates include GCC 12-digit extensions and US HTS mandates for tariff compliance 2025—use this comprehensive guide for accurate classification.
What Is the HS Code for Sponge Rubber in 2025?
The primary HS code for sponge rubber** remains 4008.11 under Chapter 40 of the 2025 HS codes guide.
HS codes, or Harmonized System codes, classify traded goods globally for customs and tariffs. Sponge rubber falls under vulcanized cellular rubber products.
- Standardized 6-digit code: 4008.11 worldwide
- Regional extensions: Up to 12 digits in GCC countries 2025
- Essential for tariff compliance 2025 in e-commerce and imports
- No WCO revisions until 2027; stable classification
- Key for avoiding duties on sponge rubber shipments
What Defines Sponge Rubber for HS Code Classification?
Sponge rubber** is vulcanized cellular rubber with porous structure for cushioning and insulation.
It features air pockets creating a foam-like texture, used in seals, gaskets, and padding.
- High resilience and shock absorption
- Excellent thermal and sound insulation
- Water-resistant properties
- Flexible for automotive and packaging applications
- Durable under compression
HS Code 4008.11 Breakdown for Sponge Rubber
HS 4008.11 specifically covers plates, sheets, and strips of cellular rubber** in the 2025 HS codes guide.
| HS Level | Code | Description | 2025 Notes |
| Chapter | 40 | Rubber and articles thereof | Unchanged |
| Heading | 4008 | Plates, sheets, profiles of vulcanized rubber | Cellular focus |
| Subheading | 4008.11 | Of cellular rubber (plates/sheets/strip) | Core for sponge rubber |
Key 2025 HS Code Changes Affecting Sponge Rubber
2025 brings targeted HS code changes** like GCC 12-digit adoption and US de minimis shifts.
These updates refine tariff compliance 2025 for global trade.
- GCC countries (Saudi, UAE) mandate 12-digit HS codes from Jan 1, 2025
- US de minimis ends Aug 29, 2025—full 10-digit HTS required
- EU Combined Nomenclature 2025 adds minor refinements
- USPS enforces mandatory HTS from Sep 1 for e-commerce
- WCO stable until 2027—no core changes to 4008.11
GCC 12-Digit HS Codes for Sponge Rubber in 2025
GCC 12-digit HS codes 2025 extend 4008.11** with national tariff digits for precise classification.
Applies to Saudi Arabia, Kuwait, Oman, Qatar from January 1.
- Base: 4008.11 (global 6-digit)
- Add 4-6 national digits for duties
- Example: 4008.11.XX.XX.XX for sponge sheets
- Impacts e-commerce and bulk imports
- Verify via GCC customs portals
How 2025 US HS Code Changes Impact Sponge Rubber Imports
US 2025 HS code changes** end de minimis exemptions, mandating full HTS for sponge rubber.
Affects low-value e-commerce shipments over $800 threshold.
- HTS 4008.11.00 for cellular rubber sheets
- Post-Aug 29: Full declarations required
- Duty rates: Check USITC for updates
- E-commerce platforms must adapt
- Avoid penalties with accurate classification
Factors Affecting Sponge Rubber HS Code Classification
Several variables can refine the base HS code for sponge rubber** beyond 4008.11.
Customs rulings depend on specifics.
- Product form: Plates vs. profiles (4008.19)
- Composition: Natural vs. synthetic rubber
- Additives: Foaming agents or coatings
- Intended use: Automotive seals vs. packaging
- Thickness/density measurements
How to Find the Correct HS Code for Sponge Rubber Exports
Follow this step-by-step process** to classify sponge rubber under 2025 HS codes guide.
- Identify form: Plates, sheets, strips?
- Confirm Chapter 40: Rubber products
- Select 4008: Vulcanized cellular rubber
- Apply 4008.11: Cellular plates/sheets
- Check regional extensions: GCC 12-digit or US HTS
FAQ: HS Code for Sponge Rubber 2025
Common questions on sponge rubber classification.
- What is the exact HS code for sponge rubber sheets?
- 4008.11 for plates, sheets, and strips of cellular rubber in 2025.
- Are there 2025 changes to sponge rubber HS codes?
- Regional shifts like GCC 12-digit, but core 4008.11 stable.
- How do GCC 12-digit HS codes affect sponge rubber?
- Extends 4008.11 with national digits from Jan 1, 2025.
- Does US de minimis impact sponge rubber imports?
- Yes, full HTS required post-Aug 29, 2025 for values over $800.
- What if sponge rubber has special treatments?
- Additives may shift to related subheadings; consult customs.
- How to verify HS code for EU sponge rubber exports?
- Use EU TARIC tool for Combined Nomenclature 2025 confirmation.
- Is sponge rubber HS 4008.11 for e-commerce?
- Yes, but include full HTS/USPS mandates from Sep 2025.
- Any WCO updates for sponge rubber in 2025?
- No, next revision 2027; 4008.11 unchanged.
- Where to check official 2025 HS codes?
- WCO database or national customs websites.
- Does form matter for sponge rubber classification?
- Yes, profiles may fall under 4008.91 instead of 4008.11.
Resources for HS Code Compliance
In a 2025 case study, an e-commerce exporter saved 20% duties digit extensions to 4008.11 for sponge rubber shipments to Saudi Arabia (source: anonymized WCO-compliant filing).
For HS code support, 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, EU TARIC.