 According to statistics from the USGS , current global reserves of antimony will be depleted in 13 years . However , the USGS expects more resources will be found . 
 According to statistics from the USGS , current global reserves of antimony will be depleted in 13 years . However , the USGS <a href='uninflect' title='1'><mark>expects</mark></a> more resources will be found . 
According to statistics from the USGS , current global reserves of antimony will b depleted in 13 yrs . However , the USGS expect more resources will be found .