The most active wheat futures on the Chicago Board Of Trade were down 0.5% at $4.59-3/4 a bushel
Physical gold demand picked up pace in major Asian hubs this week, with bullion being sold at a premium for the first time in more than three months in India
MSCI's broadest index of Asia-Pacific shares outside Japan dropped 1.2%
The tit-for-tat trade row between the world's top two economies has left investors fearing that demand for industrial metals will soften.
Spot gold was up 0.2% at $1,195.27 an ounce
Saudi extends losses on emerging market turbulence