The United States hoped that all the countries would sign the joint declaration in this week's G20 Summit in India but also signalled that it is difficult to get a consensus as countries like Russia and China are less likely to "sign on" it.

US President Joe Biden will travel to India for the G20 Leaders' Summit which is scheduled to take place on September 9 and 10 at the state-of-the-art Bharat Mandapam Convention Centre at Pragati Maidan, New Delhi.

China is opposed to clubbing of the climate resilient clause as part of sovereign debt restructuring of three vulnerable nations -- Zambia, Ghana and Ethiopia-- proposed by G20 Finance Track, sources said.