9 Property, plant and equipment

Property, plant and equipment (machines) include payments of CHF 16.5 million (December 31, 2020: CHF 10.8 million) for production lines that are under construction and not yet ready for use. Thereof CHF 12.6 million (December 31, 2020: CHF 9.0 million) are related to a government grant (see note 2.2). At June 30, 2021, the outstanding purchase commitments for these production lines amounted to CHF 13.1 million.