| Alto Paraná MillPulp millArauco Argentina S.A. | Argentina | Softwood | Operating | 350 000 t/y pulp production |
| Arauco Argentina Puerto PiraySawmillArauco Argentina S.A. | Argentina | Softwood | Operating | 320 000 m3/y sawn timber |
| Arauco MillPulp millArauco | Chile | Softwood | Operating | 2 100 000 t/y pulp production |
| Constitución MillPulp millCelulosa Arauco y Constitución S.A. | Chile | Softwood | Operating | 355 000 t/y pulp production |
| Licancel MillPulp millCelulosa Arauco y Constitución S.A. | Chile | Softwood | Closed 2023 | 300 000 t/y pulp production |
| Maderas Arauco Planta CholguanSawmillMaderas Arauco S.A. | Chile | Softwood | Operating | No data yet |
| Maderas Arauco Planta El ColoradoSawmillMaderas Arauco S.A. | Chile | - | Closed | No data yet |
| Maderas Arauco Planta Horcones ISawmillMaderas Arauco S.A. | Chile | - | Operating | No data yet |
| Maderas Arauco Planta Horcones IISawmillMaderas Arauco S.A. | Chile | - | Closed | No data yet |
| Maderas Arauco Planta Nueva AldeaSawmillMaderas Arauco S.A. | Chile | Softwood | Operating | 400 000 m3/y sawn timber |
| Maderas Arauco Planta ValdiviaSawmillMaderas Arauco S.A. | Chile | Softwood | Operating | No data yet |
| Maderas Arauco Planta VinalesSawmillMaderas Arauco S.A. | Chile | Softwood | Operating | No data yet |
| Valdivia MillPulp millArauco | Chile | Mixed | Operating | 550 000 t/y pulp production |