Naphtha, petroleum, heavy catalytic reformed

CAS 64741-68-0

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

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Import value, 2024$31.2B

Top sourceCanada 26%

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. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Naphtha, petroleum, heavy catalytic reformed · US import value by year

Peak 2013: $52.6B · 2024: $31.2B · 2025: $26.5B

Where It Comes From

Customs basis: HS 271019 · basket

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

These shares come from HS customs code 271019, which covers 156 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).

CA 26%CanadaMX 13%MexicoKR 11%South KoreaSG 6%SingaporeIQ 6%Iraq

Finland
Spain
Japan
Ecuador
Denmark
Taiwan
Malaysia
Indonesia
Pakistan
Brunei
Venezuela
Oman
Bahamas
Chile
Argentina
Sweden
Lithuania
Gabon
Poland
Jamaica
Egypt
Switzerland
Hong Kong
Israel
Ukraine
China
Austria
Antigua and Barbuda
El Salvador
Greece
Portugal
Romania
Bermuda
Trinidad and Tobago
Panama
Hungary
Dominican Republic
Costa Rica
South Africa
Slovakia
Uruguay
Morocco
Estonia
Cyprus
Australia
Czech Republic
Barbados
Norway
Latvia
Sri Lanka
Belarus
Ireland

EPA-registered manufacturers (27)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Cenovus Energy · CA Canada

Ces Energy Solutions · CA Canada

Pdvsa Petroleos S A · VE Venezuela

Saudi Arabian Oil · SA Saudi Arabia

Shell Plc · GB United Kingdom

Show all 27

Totalenergies Se · FR France

Aes Holdings

Big West Oil

Chalmette Refining

Chevron

Chevron Richmond California Refinery

Delek Us Holdings

Delta Air Lines

ExxonMobil

Hf Sinclair

Kern Energy

Lima Refining

Marathon Petroleum

Motiva Enterprises

Pbf Holding

Pdv Holding

Phillips 66

Placid Refining

Shell Petroleum

Superior Refining

Totalenergies Holdings Usa

Wrb Refining

Domestic parents -- activity not disclosed (6)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Global Partners

Koch Industries

Martinez Renewables

Shell

Show all 6

Valero Energy

EPA-registered importers (7)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Irving Oil · CA Canada

Pdvsa Petroleos S A · VE Venezuela

Total Se · FR France

Castleton Commodities International

Gunvor Usa

Show all 7

Irving Oil Energy

Total Holdings Usa

Why It Matters

Sectors

Energy

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

•Demulsifier in Oil and Gas Drilling, Extraction, and Support activities (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS64741-68-0

PubChem CIDNot recorded

DTXSIDDTXSID1028154

FormulaNot recorded

Mol. WeightNot recorded

SMILESNot recorded

Data Sources

EPA CompTox (DSSTox) · DTXSID1028154Retrieved 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

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Brief citations

Naphtha, petroleum, heavy catalytic reformed (CAS 64741-68-0) https://chemicalindependence.com/chemical/64741-68-0/ EPA CompTox (DSSTox): DTXSID1028154. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1028154 EPA Chemical Data Reporting: 64741-68-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 64741-68-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 271019 for CAS 64741-68-0. Reporting year: 2024. https://usatrade.census.gov/