Ziram

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

Molecular structure of 137-30-4
US ProductionCBI
Import Value$25M
Top SourceChina 40%

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 293020 · basket

These shares come from HS customs code 293020, which covers 11 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 40%ChinaHU 16%HungaryJP 15%JapanIN 15%IndiaIT 6%Italy
EPA-registered importers (5)
Safic Alcan · FR France
Akrochem
Chemspec
Sovereign Chemical
Western Reserve Chemical

Why It Matters

Sectors
TransportationPlastics & Rubber
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 2 functional roles.

  • Polymerization promoter in Rubber Product Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Chemical reaction regulator in Rubber Product Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.54/gAK Scientific Specialized
CountryUnited States
Pack$54.00 / 100 g
Purity95%
Vendors4 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

3 more vendors
VendorCountry$/gPackPurity
AK Scientific, Inc.United States$0.76100 g98%
MedKoo Biosciences, IncUnited States$0.951 kg98%
Fulfilled by MolportLatvia$26.00500 mg98%

Chemical Identity

CAS137-30-4
PubChem CID8722
DTXSIDDTXSID0021464
FormulaC6H12N2S4Zn
Mol. Weight305.8 g/mol
SMILESCN(C)C(=S)[S-].CN(C)C(=S)[S-].[Zn+2]

Data Sources

DTXSID00214642026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

87222026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/8722/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/8722.json

137-30-42026-04-24

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

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

CAS 137-30-42026-04-25

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

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