Perolehan laba bersih PT Tambang Batubara Bukit Asam Tbk PTBA sepanjang semester pertama 2008 tercatat Rp 710,35 miliar atau melonjak 135 persen dibandingkan periode sama sebelumnya hanya Rp 302,22 miliar.
Publicly-listed coal mining company PT Tambang Batubara Bukit Asam Tbk said on Monday its net profit in the first half of 2008 jumped 135 percent to Rp710.35 billion from Rp302.22 billion a year earlier.