Why is V-slot so much more expensive than T-slot

The Difference Between T-Slot And V-Slot t slot vs v slot One last thing to think about when designing t-slot aluminum structures or frames with 8020 or any other brand of aluminum extrusions is tslot nut I had bought a profile v slot for voron but I saw that it is not recommended, here in Brazil it is impossible to buy the misumi profiles

the grand slot T-nut for 20x20 or 20x40 V-Slot aluminum extrusion compliant with original metal T-nut but adopted for M3 nut