Australia’s trade minister is considering whether to launch a second action against China at the World Trade Organisation (WTO), this time to fight tariffs imposed on wine exports. It follows an ongoing WTO action over barley tariffs that was launched late last year by Australia. “One of the things we are very keen to do is to make sure with our trade disputes with China, is that we are using every means we can to deal with them,” Tehan told Sky News’ Sunday Agenda program on Sunday. “Obviously, the WTO is one of those mechanisms. We are using that when it comes to barley, and we are under very deep consideration now when it comes to wine, as to whether we will also refer that,” he added. Tehan is about to embark on a trip to Europe, which will include a meeting with the WTO director-general in Geneva. He is also …