Some of the synths are just mislabeled. Like you only get one copper plate from a copper ingot, not six. It's a little sloppy and not unusual for SE, but at least the recipes are correct.
Naiya | Mithra | Windurst | Rank 10 | 1st Lieutenant | Ragnarok
WAR: 75 MNK: 75 SAM: 66
RotZ: O | CoP: O | ToAU: O | Apoch Nigh: O
Naiyah | B.Elf | 85 Rogue | Stormscale
Doubleday | B.Elf | 85 Paladin | Stormscale