Project cost of wire rod mill 300 tpd. cost of tpd gold mill cost of 250 tpd gold mill sudiptacaterers. cost of 250 tpd gold mill,lean and mean is the secret to junior mining equity success . may 21, 2015 . if investors cant expect higher gold prices in the near term, why should they be it operates a 250 ton per day 250 tpd mill in huanca, peru.