Friday's oil, gas, gold and zinc prices

North Slope oil: $99.48 per barrel, down $3.30

U.S. natural gas (Henry Hub): $2.24 per million BTU, down $0.11

Gold (N.Y. Mercantile): $1620.50 per ounce, up $57.90

Zinc: $0.8613 per pound, up $0.55 cents

Anchorage Daily News