Ethene, polymer with carbon monoxide

CAS 25052-62-4

US productionNot reported

Import value, 2024$227M

Top sourceChina 18%

EPA exempts this chemical from its production survey.

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 390190 · basket

These shares come from HS customs code 390190, which covers 30 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

CN 18%ChinaCA 14%CanadaIT 13%ItalyBE 12%BelgiumJP 11%Japan

Vietnam
Austria
New Zealand
India
Saudi Arabia
Brazil
Portugal
Czech Republic
Ireland
Australia
United Arab Emirates
Panama
Slovenia
Turkey
Poland
Greece
Colombia
Luxembourg

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS25052-62-4

PubChem CIDNot recorded

DTXSIDDTXSID6094069

FormulaNot recorded

Mol. WeightNot recorded

SMILESNot recorded

Data Sources

EPA TSCA InventoryRetrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

← Back to Dashboard

Brief citations

Ethene, polymer with carbon monoxide (CAS 25052-62-4) https://chemicalindependence.com/chemical/25052-62-4/ EPA TSCA Inventory: CAS 25052-62-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 390190 for CAS 25052-62-4. Reporting year: 2024. https://usatrade.census.gov/