Hafnium

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

Molecular structure of 7440-58-6
US ProductionCBI
Import Value$468M
Import VolumeZero
Top SourceGermany 31%

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 811231, 811239, 811292, 811299 · exact

Source Countries
DE 31%GermanyBR 21%BrazilCN 18%ChinaCA 5%CanadaGB 4%United Kingdom
EPA-registered manufacturers (2)
Ati Albany Operations
Westinghouse

Why It Matters

Sectors
WaterElectronicsTransportationMetals & MiningCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • •Alloys in Primary Metal Manufacturing (33%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS7440-58-6
PubChem CID23986
DTXSIDDTXSID8064698
FormulaHf
Mol. Weight178.49 g/mol
SMILES[Hf]

Data Sources

DTXSID80646982026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

239862026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/23986/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/23986.json

7440-58-62026-04-24

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

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

CAS 7440-58-62026-04-07

https://open.fda.gov/data/ndc/

Archive: data/sources/fda/ndc/ndc.json

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