1,3-Butadiene, homopolymer, hydroxy-terminated
CAS 69102-90-5
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 400220 · narrow
These shares come from HS customs code 400220, which covers 2 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Canada
- Czech Republic
- Netherlands
- Belgium
- China
- Sweden
- Malta
- Estonia
- Turkey
- Mexico
- Vietnam
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
1,3-Butadiene, homopolymer, hydroxy-terminated (CAS 69102-90-5) https://chemicalindependence.com/chemical/69102-90-5/ EPA TSCA Inventory: CAS 69102-90-5. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 400220 for CAS 69102-90-5. Reporting year: 2024. https://usatrade.census.gov/