But ArcelorMittal, which accounts for about 10 per cent of global steel shipments, was to some degree insulated from these cost pressures by its ownership of mines for these materials, said Mr Mittal. 但米塔尔称,在某种程度上,占据全球钢铁发货量10%的阿塞洛-米塔尔不会受成本压力的影响,因为该公司拥有出产这些原材料的矿山。