Selling silk to silk merchant

⚠ This profit comes from buying, processing, and reselling on the Grand Exchange. It assumes large GE volume and can be inflated or volatile — treat it as a theoretical ceiling.

The silk merchant will buy every silk in the inventory at once for the agreed upon price. Sell the silk for 60 coins each by first offering them for 120 and then countering his offer of 50 with 60.( 3•2)…