My question is to the Minister representing the Minister for Climate Change and Energy Efficiency, Senator Wong. Minister, is the government negotiating any last-minute changes to the carbon tax?

Senator Conroy interjecting—

Sorry, I will repeat the question, because Senator Conroy obviously does not want to listen to it. My question, Mr President, is to the Minister representing the Minister the Climate Change and Energy Efficiency: is the government negotiating any last-minute changes to its carbon tax?