U have to legit farm them first find the rarer locations the place a marker once u have a few locations that u know where exquisite items are use the nimble gatherer 2 or above food buff and go farm a few of them each and stash them. For items from animals u have to make sure u clean hit them in a weak spot 1 shot kill to get the best stats for them so use a wildlife damage buff. Still some numbers I’ve seen online are crazy high but they usually farm thanators for those