Salt: 10% cost + materials (25 coconut + 28 wood -> 3 salt + 10% of that)
Acid: 10% cost + materials (1 salt + 25 sulph water + 28 wood -> 3 acid + 10% of that)
Selling Acid: 1 per 25 flax, Salt: 1 per 15 flax. Small amounts (<50)
Selling small diamonds (1 per 15 flax); small rubies (1 per 5 flax, or equiv).
Selling dates! 1 per 5 vegetables (carrot or cabbage) or 1:1 garlic.
Charcoal! By the thousands: 1flax:2.5cc, 1cc:2.5wood.
I need flax! 1 leather: 8 flax; 1 flax: 2.5cc