The U.S. natural gas price, at the Lower 48's Henry Hub, was $11.12 per million BTU on Tuesday, up 25 cents from Monday's price.
Gold prices closed at $876 per ounce today on the New York Mercantile Exchange, up $3.70 for the day.
Zinc prices closed at $1.0330 per pound today, up 2.27 cents from Monday's price.



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