3 MT is too high and 25 days are too long. In fact, we need only max. 500 kg for your quality validation so even 2 MT is enough.If you want 3 MT, reduce the leadtime to 15 working days. Otherwise, please accept 2 MT with 20 working days.We lost lots of time and money as you sent defective low Ni 201 rods. Please talk first with your boss and make your choice.