Tuesday's oil, gas, gold and zinc prices

North Slope oil: $99.57 per barrel, up $0.62

U.S. natural gas (Henry Hub): $2.18 per million BTU, down $0.05

Gold (N.Y. Mercantile): $1612.70 per ounce, up $17.20

Zinc: $0.8531 per pound, up $0.34 cents

Anchorage Daily News