Companhia Siderúrgica Nacional's results are heavily dependent on the commodity cycle, especially iron ore and steel pricing. See why SID stock is a Sell.

Suzano, however, according to the 3Q25 figures, is within the marginal cost range, but very close to the point where marginal ...

A golden age for memory semiconductors... and foundries? By division, memory’s operating profit is expected to come to 17.7 trillion won, with 15.5 trillion won from dynamic random-access memory (DRAM ...

Abstract: Motor efficient design is an important measure to reduce the energy consumption of servo motor system. Existing methods typically focus on optimizing the efficiency at specific operating ...