Some needed secondary supplies may be found in Imlad Morgul.
'While you are out there helping our efforts, we are in need of some lesser resources that are difficult to find.
'If you come across any crafter's steel, or worn trinkets, will you gather them for us? Our crafters have been asking for these items in particular.'
These items may be found by defeating foes in Imlad Morgul instances. Different instances will yield different types of items.
You should deliver the items you collected to Tordoron in Echad Uial.