Article 2
1. Mannesmannröhren-Werke AG, Vallourec SA, British Steel Limited, and Dalmine SpA infringed Article 81(1) of the EC Treaty by concluding, in the context of the infringement mentioned in Article 1, contracts which resulted in a sharing of the supplies of plain end OCTG pipes and tubes to British Steel Limited (to Vallourec SA from 1994). 2. In the case of British Steel Limited, the infringement lasted from 24 July 1991 to February 1994. In the case of Vallourec SA, the infringement lasted from 24 July 1991 to 30 March 1999. In the case of Dalmine SpA, the infringement lasted from 4 December 1991 to 30 March 1999. In the case of Mannesmannröhren-Werke AG, the infringement lasted from 9 August 1993 to 24 April 1997.