METALS: PLATINUM, PALLADIUM, NI AND MO HAVE HIGHEST VOLATILITY; AL & NI VOLATILITIES ROSE DURING 1988-2002 DISINFLATION ERA AFTER CRUDE OIL PLUNGED IN 1986 WHILE CU & MO WERE THE SAME 09/11/2015

METALS: PLATINUM, PALLADIUM, NI AND MO HAVE HIGHEST VOLATILITY; AL & NI VOLATILITIES ROSE DURING 1988-2002 DISINFLATION ERA AFTER CRUDE OIL PLUNGED IN 1986 WHILE CU & MO WERE THE SAME 09/11/2015