Thiourea
CAS 62-56-6
Companies reported imports and no US production of this chemical to EPA for 2023.
Production is reported production, not a complete census of factories. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
2013: $743M · Peak 2022: $984M · 2024: $760M · 2025: $751M
Where It Comes From
Customs basis: HS 293090 · basket
- 2023
- US production Zero · Imports 4.9M lb
- 2019
- US production Zero · Imports 230.9K lb
These shares come from HS customs code 293090, which covers 418 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Israel
- Croatia
- Ukraine
- Slovakia
- United Arab Emirates
- Ireland
- Poland
- Lithuania
- Brazil
- Singapore
- Australia
- Armenia
- Hong Kong
- Vietnam
- Czech Republic
- Hungary
- Greece
- Russia
Why It Matters
Industrial Uses
Used in 3 sectors as 3 functional roles.
- •Intermediate in Pharmaceutical and Medicine Manufacturing (1%)Processing as a reactant
- •Leaching agent in Mining (except Oil and Gas) and support activities (99%)Processing as a reactant
- •Fuel agents in All Other Basic Inorganic Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
15 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| A2B Chem LLC | United States | $0.04 | 500 g | 95% |
| AA BLOCKS | United States | $0.05 | 500 g | 95% |
| AK Scientific Specialized | United States | $0.05 | 1 kg | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $0.05 | 5 kg | 99% |
| Sigma-Aldrich | Germany | $0.05 | 5 kg | 99% |
| AK Scientific, Inc. | United States | $0.07 | 1 kg | 99% |
| Fluorochem UK | United Kingdom | $0.10 | 1 kg | 99% |
| Fluorochem EU | Germany | $0.12 | 500 g | 99% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 98% |
| Otava, Ltd. | Ukraine | $2280.00 | 50 mg | 95% |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 95% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| Aaron Chemicals LLC | Hong Kong | $16360.00 | 50 mg | 98% |
| Angene Chemical | China → Hong Kong | $16460.00 | 50 mg | 98% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID9021348Retrieved 2026-04-06
- PubChem · compound 2723790Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Thiourea (CAS 62-56-6) https://chemicalindependence.com/chemical/62-56-6/ EPA CompTox (DSSTox): DTXSID9021348. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9021348 PubChem: 2723790. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/2723790 EPA Chemical Data Reporting: 62-56-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 62-56-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293090 for CAS 62-56-6. Reporting year: 2024. https://usatrade.census.gov/