Ok what am i missing the links on your link show and say copper.You do not want to use copper wire marine grade or not. What ever you are trying to bond will become the battery. As said above it is stainless wire and crimped lugs
Stainless for all bonding on aluminum drives
[h=3]How To Check Your Boat's Bonding System[/h] www.powerandmotoryacht.com/
Ok what am i missing the links on your link show and say copper.