#1 - Salvage the +30hp and sel lfor 10-14k, then -5/19 and sell for 1-3k if the shield isn't broken after 1st salvage.
#2 - ~5-8k.
#3 - ~5-8k.
#4 - 3-4k.
#5 - Salvage the 15^50 and sell for 3-4k, merch daggers if they aren't broken after salvage.
#6 - ~10k, hammer mods aren't valuable enough to salvage, I'd attempt to sell as a whole.