Hydrocarbons, C4-6, C5-rich
U.S. production volumes are classified as confidential business information.
US ProductionCBI
Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.
Import Value$25.7B
Top SourceCanada 18%
The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.
Where It Comes From
Customs basis: HS 271012, 271129 · basket
These shares come from HS customs code 271012, 271129, which covers 178 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.
Source Countries
Country of origin for US imports, from Census customs data (2023).
CA 18%CanadaNL 14%NetherlandsIN 10%IndiaIT 6%ItalyGB 6%United Kingdom
- Germany
- Bulgaria
- Peru
- United Arab Emirates
- Chile
- Colombia
- Singapore
- Mexico
- Nigeria
- Bahrain
- Kuwait
- Australia
- Qatar
- Greece
- Poland
- Malaysia
- Romania
- Denmark
- Senegal
- Jamaica
- Czech Republic
- Latvia
- Dominican Republic
- Guyana
- Ireland
- South Africa
- Trinidad and Tobago
- Austria
EPA-registered manufacturers (2)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
ExxonMobil
Phillips 66
EPA-registered importers (1)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Citgo Holding
Why It Matters
No data available
Chemical Identity
CAS68476-43-7
PubChem CIDNo data available
DTXSIDDTXSID0028533
FormulaNo data available
Mol. WeightNo data available
SMILESNo data available
Data Sources
DTXSID00285332026-04-06
https://doi.org/10.23645/epacomptox.5588566
Archive: data/sources/comptox/dsstox_identifiers.csv
68476-43-72026-04-24
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr.csv