Alpha Natural Resources, Inc, a leading U.S. coal producer, today announced that 2010 Eastern metallurgical coal shipments were 11.9 million tons, Eastern steam coal shipments were 24.0 million tons, and Western steam coal shipments were 49.0 million tons. Alpha’s cost of coal sales in the East for the full year 2010 is expected to range from $60.50 to $61.50 per ton, above the previou......