The Petroleum Minister Murli Deora said the government may decide on a mechanism to fix prices of petroleum products after an expert committee on fuel pricing submits its report this week. <br/><br/>Speaking to reporters, Mr. Deora said the government is trying its best to see that prices are not raised. <br/><br/>Mr Deora said a decision on fuel pricing was likely only after the Kirit Parikh committee submits its report this week.