Lead

CAS 7439-92-1

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

US productionCBI
Import value, 2024$715M
Top sourceCanada 23%

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023.

Where It Comes From

Customs basis: HS 780110, 780419, 780420 · exact

EPA reports by year
2023
US production Confidential · Imports Confidential
2019
US production Confidential · Imports Confidential
Source Countries
CA 23%CanadaMX 19%MexicoAU 19%AustraliaKR 16%South KoreaNG 11%Nigeria
EPA-registered manufacturers (18)
Wieland-Werke Aktiengesellschaft · DE Germany
Amphenol
Constellium
East Penn Manufacturing
Ecobat
Domestic parents -- activity not disclosed (5)
Advanced Micronutrient Products
Cirba Solutions
Clarios
Hammond Lead Products
Heraeus Incorporated, Hic
EPA-registered importers (12)
Glencore Plc · CH Switzerland
Jfe Steel · JP Japan
Teck Resources · CA Canada
Crown Battery Manufacturing
Federal Cartridge Company - Cci/Speer

Why It Matters

Sectors
DefenseAgricultureEnergyElectronicsMetals & MiningConsumer ProductsCore Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 10 sectors as 11 functional roles.

  • •Alloys in Fabricated Metal Product Manufacturing (1%)Processing—incorporation into article
  • •Alloys in Agriculture, Forestry, Fishing and Hunting (0%)Processing—incorporation into article
  • •Alloys in Electrical Equipment, Appliance, and Component Manufacturing (97%)Processing—incorporation into formulation, mixture, or reaction product
  • •Intermediate in Electrical Equipment, Appliance, and Component Manufacturing (100%)Processing—incorporation into article
  • •Plating agent in Computer and Electronic Product Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Binder in Computer and Electronic Product Manufacturing (60%)Processing—incorporation into formulation, mixture, or reaction product
  • •Filler in Electrical Equipment, Appliance, and Component Manufacturing (3%)Processing—incorporation into formulation, mixture, or reaction product
  • •Binder in Electrical Equipment, Appliance, and Component Manufacturing (15%)Processing—incorporation into formulation, mixture, or reaction product
  • •Filler in Computer and Electronic Product Manufacturing (12%)Processing—incorporation into formulation, mixture, or reaction product
  • •Sealant (barrier) in Computer and Electronic Product Manufacturing (8%)Processing—incorporation into formulation, mixture, or reaction product
  • •Flux agent in Oil and Gas Drilling, Extraction, and Support activities (2%)Processing—incorporation into formulation, mixture, or reaction product
  • •Alloys in Miscellaneous Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Alloys in Primary Metal Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Soil amendments (fertilizers) in Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Alloys in All Other Chemical Product and Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Flux agent in All Other Chemical Product and Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Intermediate in Primary Metal Manufacturing (0%)Processing—incorporation into formulation, mixture, or reaction product
  • •Reducing agent in Electrical Equipment, Appliance, and Component Manufacturing (33%)Processing—incorporation into formulation, mixture, or reaction product
  • •Conductive agent in Electrical Equipment, Appliance, and Component Manufacturing (67%)Processing—incorporation into article
  • •Corrosion inhibitor in Other (5%)Processing—incorporation into article
  • •Corrosion inhibitor in Primary Metal Manufacturing (1%)Processing—incorporation into article
  • •Corrosion inhibitor in Fabricated Metal Product Manufacturing (1%)Processing—incorporation into article

Chemical Identity

CAS7439-92-1
PubChem CID5352425
DTXSIDDTXSID2024161
FormulaPb
Mol. Weight207 g/mol
SMILES[Pb]

Data Sources

Brief citations

Lead (CAS 7439-92-1) https://chemicalindependence.com/chemical/7439-92-1/ EPA CompTox (DSSTox): DTXSID2024161. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2024161 PubChem: 5352425. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/5352425 EPA Chemical Data Reporting: 7439-92-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting FDA National Drug Code directory: CAS 7439-92-1. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 780110,780419,780420 for CAS 7439-92-1. Reporting year: 2024. https://usatrade.census.gov/