Polybutene

U.S. production volumes are classified as confidential business information.

Molecular structure of 9003-29-6
US ProductionCBI
Import Value$178M
Top SourceCanada 20%

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 390290 · basket

These shares come from HS customs code 390290, which covers 6 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CA 20%CanadaIT 17%ItalyKR 15%South KoreaJP 13%JapanNL 8%Netherlands
EPA-registered importers (3)
Shell · GB United Kingdom
Aceto Us
Pennzoil-Quaker State

Why It Matters

Sectors
EnergyMetals & Mining
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 2 sectors as 2 functional roles.

  • Intermediate in Miscellaneous Manufacturing (100%)Processing as a reactant
  • Lubricants and lubricant additives in Petroleum Lubricating Oil and Grease Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS9003-29-6
PubChem CIDNo data available
DTXSIDDTXSID2034831
FormulaNo data available
Mol. WeightNo data available
SMILESNo data available

Data Sources

DTXSID20348312026-04-06

https://doi.org/10.23645/epacomptox.5588566

Archive: data/sources/comptox/dsstox_identifiers.csv

9003-29-62026-04-24

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr.csv

CAS 9003-29-62026-04-25

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr_industrial.csv