IF it was only triggered by jealousy, then Semen Tonasas demand for a divorce is certainly full of risks. As the youngest member of the family, Semen Tonasas performance is not yet like that of its two elder siblings, Semen Gresik and Semen Padang. Semen Tonasas sales are less than the other two. Last year for example, Semen Tonasas sales only totaled Rp733 billion, while Semen Gresiks were Rp1.7 trillion and Semen Padangs Rp1.1 trillion. This is...