Corrugated Paperboard and Paperboard Container Manufacturing

**Exclusions/References:** - Units mainly engaged in - (a) manufacturing paperboard are included in Class 1510 Pulp, Paper and Paperboard Manufacturing; and - (b) manufacturing paper bags and sacks are included in Class 1522 Paper Bag Manufacturing. **Primary Activities:** - Corrugated paperboard container manufacturing - Corrugated paperboard manufacturing - Paperboard container manufacturing