I bet half-capacity cartridges are much more expensive to the business than full capacity ones. You need to produce a separate batch with different logistics a

I bet half-capacity cartridges are much more expensive to the business than full capacity ones. You need to produce a separate batch with different logistics and less volume than ordinary cartridges. In some cases it will need even a different testing line. At least, you save packaging because you don't need to put then in a fancy blister...