CNBC reports that industrial metals are down today on worries about the US economy and potential slowing demand.

The market news is quoted as saying,

Copper for September delivery fell 4.4 cents to settle at $4.368 a pound, October platinum dropped $5.10 to $1,728.30 an ounce and September palladium lost $11.50 to $767.45 an ounce.

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