BUZZ-Silver miners: Raymond James cuts PTs
** Shares of silver miners down 6-9 pct after Raymond James cuts PTs, citing weakness in commodity prices
** First Majestic Silver Corp's U.S.-listed shares down more than 9 pct at $3.17, touches record low
** Toronto-listed stock down nearly 9 pct at C$4.16
** NYSE Amex-listed shares of SilverCrest Mines Inc down more than 6 pct at 67 cents, Pan American Silver Corp shares down 6 pct at $5.95
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