<p>To ask the Secretary of State for Energy and Climate Change pursuant to the answer of 1 November 2012, Official Report, column 366, on climate finance (Doha Talks), when he plans to announce the UK's contribution to the joint goal of $100 billion a year in climate finance by 2020 that developed countries are committed to deliver through the Green Climate Fund; what assessment he has made of the potential to raise the UK's share of this money through (a) a tax on fuels used by supertankers and (b) other potential revenues; if he will make it his policy that the UK's contribution to the Green Climate Fund will be additional to international aid; whether climate finance was discussed at the G20 Finance Ministers and Governors meeting in Mexico City on 4 and 5 November 2012; if the Government will make it its policy for agreement of a climate finance package at the Council of Economics and Finance Ministers of EU member states on 13 November 2012; and if he will make a statement.</p><p>[127548]</p>