China has already cancelled orders for 35 European Airbus A330 jets, and is threatening to cancel on 10 more. India has just banned its airlines from submitting any carbon emission data by the EU's March 31 deadline. In February, the two Asian giants, along with 21 other countries including the United States, signed up to the Moscow Declaration, a strategic blueprint for global trade 'war'. It has a single aim: to make sure the EU's Airline Tax never gets off the ground.