We are in this business for a long time
You're lying again, 7 weeks is by no means a long time. And it took you 7 weeks minus 2 days to respond to a simple question.
if you are personally interested and need mixing, but at the same time you have doubts about our product, then you can first send the minimum amount for mixing, and then, if everything suits you, then send large amounts already.
This is exactly how exit scams are created.