You say you are looking for the cost to reload 357 Sig.
Here are the real cost, if you you buy supplys at Cabela's and/or Midwayusa.
CCi 500 qty 1000 - $29.99
Powder Unique - $22.99
Starline cases 357 sig qty 1,000 - $155.00
Speer Bullets 357 Sig 125 Grain Total Metal Jacket qty 600 - $104.00
Now put that in the Reloading Cost Calculator at
Ammoguide.com
and you will see the real cost of reloading a sig 357.
Your cost, 20 reloads - $ 4.74
Your cost, 50 reloads $ 11.85
Your cost, 100 reloads $ 23.70
Your cost, 250 reloads $ 59.26
Your cost, 500 reloads $ 118.52
Total cost/reload - - - $ 0.24
Powder cost/reload - -$ 0.02
Bullet cost/reload - -- $ 0.17
Primer cost/reload - - $ 0.03
Brass cost/reload - - -$ 0.01
Littlebob3