MELBOURNE, Sept 4 (Reuters Breakingviews) – On the surface, offering a near-100% premium for an as yet unproductive lithium miner may seem over the top. Dig down a bit, though, and U.S.-based Albemarle’s (ALB.N) A$6.6 billion($4.3 billion) sweetened all-cash offer on Monday for Australian rival Liontown Resources has financial merit, as well as offering each side a … Read more