Usiminas in talks with Brazil's CSA for steel slab supply contract

SAO PAULO, June 22 (Reuters) - Usinas Siderúrgicas de Minas Gerais SA, Brazil's No. 1 listed flat steelmaker, has signed a memorandum of understanding to buy slabs from ThyssenKrupp AG's CSA Cia Siderúrgica do Atlántico SA for about 60 months.