North American Industry Classification System (NAICS) Canada 2017 Version 3.0
- 31-33 - Manufacturing
- 311 - Food manufacturing
- 3112 - Grain and oilseed milling
- 31122 - Starch and vegetable fat and oil manufacturing
- 311221 - Wet corn millingUS
- 311224 - Oilseed processingCAN
- 311225 - Fat and oil refining and blendingUS
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