Making Camphor plank (Plank Make + Sawmill voucher)

Making Camphor plank (Plank Make + Sawmill voucher) in OSRS: 1 × Camphor logs, 1 × Nature rune, 2 × Astral rune, 15 × Earth rune, 1 × Sawmill voucher + 1,750 coins → 2 × Camphor plank. Profit right now: +627 gp after GE tax (input cost 5,117 gp).