- Pulp mills, chemical and semichemical processing (1)
- Kraft (sulfate) pulp (1)
- Pulp mills, mechanical and recycling processing (5)
- Mechanical pulp, including groundwood and thermomechanical (1)
- Pulp manufactured from waste or recycled paper (18)
- Pulp produced from non-wood fiber base, nec (1)
- Pulp produced from wood base, nec (1)
