Cost is THE main reason I make bio along with the fact that it's just the right thing for me to do. I sell my excess to a local logger and several farms, and my glycerol is sold to the county road dept. They use it for dust control on our county roads.
My friends call me Don.
"I always keep a supply of stimulants handy in case I see a snake, which I also keep handy" WC Fields
RIP Steve Price. A true friend and a tireless supporter of FTE