Variant of North American Industry Classification System (NAICS) 2022 Version 1.0 for Industrial production (based on the 2008 International Recommendations for Industrial Statistics)

• 1 - Industrial production
• 31-33 - Manufacturing
• 322 - Paper manufacturing
• 3221 - Pulp, paper and paperboard mills

32211 - Pulp mills

This industry comprises establishments primarily engaged in manufacturing pulp from any material, by any process. These establishments sell or transfer the pulp to separate paper-making establishments; they do not make it into paper themselves. Establishments that process waste paper into pulp (de-inking plants) are included.