Some weeks ago, OP apparently adjusted the cargo restrictions on several types of cargo, making a number of trades & mining much more attractive financially. High-value cargo still usually takes more cargo space than normal goods, but the restriction now appears to be 2:3 instead of the previous 1:2 ratio for items like diamonds, niobium, etc. Other goods have been relaxed much more, especially raw materials such as water, alien organisms and scrap metal, which are now 2:1 compared to normal ca…