hate to do this, but again...Q2 guessimates:
200 tpd with 1000g AgEq
18000 ton x 1000g = 18,000,000g
18,000,000 / 30g = 600,000 oz
600,000 x ($16.50 avg silver - $7.00 AISC) = $5,700,000 gross profit
$5,700,000 - $1,700,000 (adm, tax, etc) =$4,000,000 net income