time you guys look at the facts, page-18

More facts:

1. Oxiana can reset the asset valuation for Century to current replacement costs for tax purposes (Scheme booklet) providing tax advantages.

2. There are some $800m of tax loses in a zinifex subsidiary due to Century that an acquirer can use.. but zinifex as itself can't.

Not available standalone,

Adds $400m in NPV to the new company,