I've used RCBS for about 20 years. A few years ago I started also using Lee collet neck-sizers. I use Lapua brass. Every fourth firing I anneal, bump the shoulder,trim, and clean out primer pockets. I toss them at 12. ...
If you are just thrwing out your brass without it having signs of excessive wear, I'd be happy to pay postage to get your next boxful shipped to me!