Lanthanum

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

Molecular structure of 7439-91-0
US ProductionCBI
Import Value$5M
Top SourceChina 78%

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 280530 · basket

These shares come from HS customs code 280530, which covers 4 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 78%ChinaCA 9%CanadaGB 8%United KingdomJP 2%JapanNL 1%Netherlands
EPA-registered importers (2)
Ferroglobe Plc · GB United Kingdom
Globe Specialty Metals

Why It Matters

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

Industrial Uses

Used in 2 sectors as 2 functional roles.

  • •Alloys in Fabricated Metal Product Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Intermediate in Primary Metal Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS7439-91-0
PubChem CID23926
DTXSIDDTXSID0064676
FormulaLa
Mol. Weight138.9055 g/mol
SMILES[La]

Data Sources

DTXSID00646762026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

239262026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/23926/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/23926.json

7439-91-02026-04-24

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

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

CAS 7439-91-02026-04-07

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

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

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