2006/485/EC: Commission Decision of 3 September 2004 relating to a proceeding pursuant to Article 81 of the EC Treaty and Article 53 of the EEA Agreement against Boliden AB, Boliden Fabrication AB and Boliden Cuivre - Zinc SA, Austria Buntmetall AG and Buntmetall Amstetten Ges.m.b.H., Halcor SA, HME Nederland BV, IMI plc, IMI Kynoch Ltd and IMI Yorkshire Copper Tube Ltd, KM Europa Metal AG, Tréfimétaux SA and Europa Metalli SpA, Mueller Industries, Inc., WTC Holding Company, Inc., Mueller Europe Ltd, DENO Holding Company, Inc. and DENO Acquisition EURL, Outokumpu Oyj and Outokumpu Copper Products OY and Wieland Werke AG (Case C.38.069 — Copper Plumbing tubes) (notified under document number C(2004) 2826)