Well when you do it alone yes, but i just have a 911 slave with me.( people on s1 know the 911 slave XD )
Gathering Phedra 182 cost me 4:30
Gathering Hydro cost 96 cost me 2:10
Gathering Phospures 96 cost me 2:10
Total around 9 min of gathering materials, Flying to each cost around 1 min 50. Depends on the location
Proccesing 96 meth cost me 5 min.
Goodluck