Tungsten carbide (WC)

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

Molecular structure of 12070-12-1
US ProductionCBI
Import Value$149M
Top SourceChina 41%

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 284990 · basket

These shares come from HS customs code 284990, which covers 5 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 41%ChinaZA 23%South AfricaAT 14%AustriaCA 8%CanadaDE 7%Germany
EPA-registered manufacturers (5)
Umicore Sa · BE Belgium
Global Tungsten &Amp; Powders
Kennametal
Pyrotek
Umicore Usa
EPA-registered importers (1)
Praxair Surface Technologies

Why It Matters

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

Industrial Uses

Used in 1 sector as 2 functional roles.

  • Alloys in Primary Metal 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

CAS12070-12-1
PubChem CID25504
DTXSIDDTXSID4029305
FormulaCW-
Mol. Weight195.85 g/mol
SMILES[C-]#[W]

Data Sources

DTXSID40293052026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

255042026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/25504/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/25504.json

12070-12-12026-04-24

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

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

CAS 12070-12-12026-04-25

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

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