You just read:

Silvercorp reports 15%, 21% and 22% increases in proven and probable mineral reserves for silver, lead and zinc metal contents respectively, following 14.5 million ounces of silver production between July 2013 and June 2016 at the Ying silver-lead-zinc mining district

News provided by

Silvercorp Metals Inc

Feb 22, 2017, 17:00 ET