https://www.dipublico.org/100864/judgment-of-the-court-fifth-chamber-of-31-march-1993-a-ahlstrom-osakeyhtio-and-others-v-commission-of-the-european-communities-concerted-practices-between-undertakings-established-in-non-memb/
Judgment of the Court (Fifth Chamber) of 31 March 1993. - A. Ahlström Osakeyhtiö and others v Commission of the European Communities. - Concerted practices between undertakings established in non-member countries affecting selling prices to purchasers established in the Community. - Joined cases C-89/85, C-104/85, C-114/85, C-116/85, C-117/85 and C-125/85 to C-129/85.