These have been stored (old, sealed refrigerator) for a long time. All are unopened, in the metal cans. I am in Salem. $30 each can. 1X IMR 748 1X IMR 4064 (SOLD) 2X IMR 3031 (SOLD) 2X IMR 4198 (SOLD) 2X IMR 4320 Personal post or this forum is fine for reply. Thanx.