As weakness in the dollar and equities continues to give a fillip to gold and silver rates, commodities such as gas, crude oil and coal are quoting near multi-year highs touched recently. Oil has once again reached $86 a barrel amid renewed demand for the whole energy pack amid the power crisis. Domestic fuel rates have soared to record levels in major cities. Are there any trading opportunities in commodities? Here are six technical bets analysts recommend in commodities such as gold, silver, zinc and nickel now from a short-term perspective.