Robuta

https://www.mining.com/web/societe-generale-leaves-london-metal-exchanges-open-outcry-trading-floor/
The SocGen move leaves seven members operating in the LME ring, down from about 30 at its peak in the late 1980s.
london metal exchangesociete generaleopen outcryleavestrading
https://www.openoutcry.co/
A Postmodern Financial House
open outcry