North American Industry Classification System (NAICS) Canada 2012
- 31-33 - Manufacturing
- 324 - Petroleum and coal product manufacturing
- 3241 - Petroleum and coal product manufacturing
32411 - Petroleum refineries
This industry comprises establishments primarily engaged in refining crude petroleum. Petroleum refining involves the transformation of crude oil by such processes as cracking and distillation.
|324110Petroleum refineries||Petroleum refineries|
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