on the ecs website it clearly states this:

" ENVIRONMENTAL CONTROL SYSTEMS in agreement with John Nanian of the Analog Photography Users Group has agreed to accepted all Silver Magnet Cathode's from all Canada Wide APUG members for Silver Refining. We offer no cost shipping and a 90% payment of silver less refining fee. "

it is on the page after you submit a comment + information for pick-up ...
- john