Tuesday's oil, gas, gold and zinc prices

North Slope oil: $121.95 per barrel, up $1.27

U.S. natural gas (Henry Hub): $1.88 per million BTU, no change

Gold (N.Y. Mercantile): $1650.30 per ounce, up down $1.60

Zinc: $0.9024 per pound, down 1.02 cents

Anchorage Daily News