I have a large variety and some large amounts of pistol and rifle brass to offer:

30 Carbine about 250
5.7 x 28 about 250
45 Colt about 175
44 Mag about 100
.357 300
.38 Super 200
.327 160
.308 50
7.62 Nagant 50
.357 SIG 80
7.62 x 25 45
7.62 x 39 40
.223 300
.380 ACP Over 1000
.40 ACP Over 1000
.45 ACP Up to 5000
9mm Up to 5000

For the last 4, I can probably offer same headstamp, SS wet polished or both

I could use the following brass in trade:
.222
8mm Mauser
.30-06
.303
30-30