Aussie beef on menu as trade war hits Beijing's American-style restaurants / High-steaks challenge: how China feeds its huge, meat-hungry population / China's cattle farmers, in beef with importers, lobby for trade probe as prices drop / Years-long ban on Canadian beef highlights "uncertainty" of Chinese market / Beef bans lifted - and new pandas promised - as China and Australia repair fractious relationship / China's 'freedom to eat beef' belies farmers' mood of udder chaos as cash cow hits tipping point / Australia's beef producers eye expansion in China as more bans lifted / 'Fantastic news': China removes sanctions on major Australian beef exporters / China sanctions on three of Australia's largest beef exporters dropped