** Shares in Italy's Danieli DANI.MI rise more than 4% after the plant builder said on Monday it had signed a contract with Marcegaglia worth around 450 million euros ($530 million)
** The contract is for the construction of a new steel plant in Fos-sur-Mer, France, part of Marcegaglia's 1-billion-euro capex "Mistral Project”
** Italian brokerage Equita says the contract value is "significant"
** "The agreement confirms Danieli's role as a technological partner for large-scale sustainable investments in the steel sector," Equita says
** Including Tuesday's rise, Danieli's shares have gained around 31% YTD
($1 = 0.8487 euros)
(Reporting by Mirko Miorelli)
((Mirko.Miorelli@thomsonreuters.com))