— Jakarta – TAMBANG. PT Timah (Persero), Tbk (idx: TINS) sells its 90% shares of PT Tanjung Alam Jaya, a coal mining company. The US$ 30 million purchase was made by PT Duta Perwira Nusantara. TINS and its subsidiary, PT Timah Investasi Mineral, were the owner of Tanjung Alam Jaya with equal share proportion. Sukrisno, President …