Rather than basing the "supply" value on the total tradezone stockpiles and the amount produced, it adds up the amount of goods available for_export (discounting stockpiles and production that is not being offered for trade) and multiply down the amount of demand to match (not sure what I meant by this second sentence)
Every international sale, add up the overseas demand and add that onto the internal demand for price.
Rather than basing the "supply" value on the total tradezone stockpiles and the amount produced, it adds up the amount of goods available for_export (discounting stockpiles and production that is not being offered for trade) and multiply down the amount of demand to match (not sure what I meant by this second sentence)
Every international sale, add up the overseas demand and add that onto the internal demand for price.