I write down all my materials before each merge. Here are the discrepancies that I noticed
50 + 0 Neathiron → 0
20 + 0 Ingolith → 0
675 + 5584 Obducite → 6259 (correct, but no credit from Neathiron and Ingolith)
119851 + 86637 Red Dust → 206488 (correct, but you have to go to a vendor to see this)