The idea of SFMI minting their own PM rounds to be sold to shareholders at spot (no premium) was discussed under the topic "Being able to buy Gold/Silver directly from Co." that was on the written agenda handed out at the meeting.
The only other company I know that does anything like this is First Majestic Silver. They sell silver to the public, not just shareholders. They charge more than spot (presently about $1 more) but I think shipping and insurance is included, and you can use credit cards without a surcharge. I haven't dealt with them. Check out their stuff:
First Majestic store