BUZZ-UK miners lead FTSE lower as commodities pain continues
** Shares in British-listed miners fall as low as 5.5 pct after rout in metal prices continues
** All mining stocks on the FTSE 350 Mining Index extend losses with Kaz Minerals topping the list of losers, down 5.5 pct
** Antofagasta, Glencore, Anglo American , Fresnillo and Randgold all down > 2 pct, among top fallers on FTSE 100
** Commodity spot prices at 13-year lows, oil , precious metals and iron ore all lower on Friday
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