(Bloomberg) -- Australia has sent its first shipment of barley to China after Beijing scrapped tariffs this month, with the nation’s trade minister confident that restrictions on other products will be removed as relations improve.Most Read from BloombergAuto Union Boss Wants 46% Raise, 32-Hour Work Week in ‘War’ Against Detroit CarmakersGoldman Is Selling a Wealth-Advisory Unit to $240 Billion Money ManagerChina’s Worsening Economic Slowdown Is Rippling Across the Globe3M Agrees to Pay More Tha