# NAICS 324: Petroleum and Coal Products Manufacturing

No SBA size standard is recorded for NAICS 324.

| Field | Value |
| --- | --- |
| Code | 324 |
| Title | Petroleum and Coal Products Manufacturing |
| Level | 3 |
| Parent | 31-33 |
| Size standard | - |
| Footnote | - |

## Description

The Petroleum and Coal Products Manufacturing subsector is based on the transformation of crude petroleum and coal into usable products. The dominant process is petroleum refining that involves the separation of crude petroleum into component products through such techniques as cracking and distillation.

## Sources

- Census NAICS: https://www.census.gov/naics/
- SBA size standards: https://www.sba.gov/document/support-table-size-standards

## API and MCP

- REST: GET https://samgovapi.io/api/v1/naics/324/size-standard?revenue_usd=...
- MCP tools: naics_lookup, size_standard_check

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