For Kelly Cupples go to www.elliscustomknifeworks.com and click on the bar for refractory and knifemaking supplies then go down to the bar for steel for knifemaking and damascus. That has a list of what Kelly carries and gives a phone number and email address for him.
I found that when i used steel that i did not care about i did not do my best work .when i started using steel that cost money i put all my effort into getting right. Just a thought.