Ethylene-norbornene polymer
CAS 26007-43-2
Bicyclo[2.2.1]hept-2-ene, polymer with ethene
EPA exempts this chemical from its production survey.
Why supply is unknownProduction is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
Where It Comes From
Customs basis: HS 390190, 391190 · basket
These shares come from HS customs code 390190, 391190, which covers 63 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Malaysia
- Netherlands
- Sweden
- Denmark
- Vietnam
- New Zealand
- Poland
- Saudi Arabia
- Brazil
- Hungary
- Hong Kong
- Ireland
- Portugal
- Australia
- Trinidad and Tobago
- Czech Republic
- Lithuania
- United Arab Emirates
- Slovenia
- Turkey
- Ecuador
- Honduras
- Peru
- Philippines
- Luxembourg
- Chile
- Dominican Republic
- Panama
- Greece
- Colombia
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Chemical Identity
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Ethylene-norbornene polymer (CAS 26007-43-2) https://chemicalindependence.com/chemical/26007-43-2/ EPA TSCA Inventory: CAS 26007-43-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 390190,391190 for CAS 26007-43-2. Reporting year: 2024. https://usatrade.census.gov/