Silver could hit a nine-year high of $30 per ounce this year and become a better performer than gold.

今年，白银可能会触及每盎司30美元的9年高点，比黄金表现更好。

Insufficient supplies of silver — as well as its tendency to be a better performer than gold in periods of high inflation — are the reasons.

白银供应不足，以及在高通胀时期其表现优于黄金的趋势是原因。