05/04/2004 (Agence Europe) - Eurostat estimates published on 2 April reveal that the euro-zone industrial producer price index increased by 0.1% in February 2004 compared with the previous month. EU15 prices also increased by 0.1% in February 2004. In January 2003 prices rose by 0.3% in both zones. In annual terms, industrial producer prices remained unchanged in the euro-zone and increased by 0.1% in the EU15.