In the 1990s, Roberto Rocca led another substantial steel project: the creation of an integrated pole of flat steel production activities around Siderar, in Argentina.

• 在20世纪90年代,罗伯托。罗卡领导了另一个子公司钢铁项目:在阿根廷的Siderar附近创建综合性扁钢生产业务。