Council Regulation (EC) No 655/2006 of 27 April 2006 extending the definitive anti-dumping duty imposed by Regulation (EC) No 964/2003 on imports of tube or pipe fittings, of iron or steel, originating in the People's Republic of China to imports of tube or pipe fittings, of iron or steel, consigned from the Philippines, whether declared as originating in the Philippines or not