INSIGHT-Banks struggle to adapt or survive in commodities
By: Dmitry Zhdannikov
LONDON, Nov 5- Stick, twist or fold? ``The total wallet back at the peak was about $14 billion for the banking sector in commodities trading. There were 10-14 banks when it was at $14 billion, now there are really five relevant ones,'' said David Silbert, who leads commodities trading at Deutsche Bank.