nickel futures trading was paused in shanghai after futures surged to their daily limit and the london metal exchange said it doesn’t anticipate nickel trading to resume before friday following what it called “unprecedented” action in the metal prices in shanghai rose 17 to their daily upward limit which halted trading on the shanghai futures exchange for the remainder of wednesday’s session according to a report from bloomberg commodity futures in china are subject to caps on daily price swings to avoid big surges in