Been down this road before. This time we should be looking at the current administration, and not just for powder and primers. Have found some at good prices, not that I am am short. When you measure your stock in hundred of pounds of powder and 100 of thousand primers.
Have many pounds on hand. I has to understand what has happened in the last couple of years. Raw materials and labor shortages. The biggest is consolidation in this and so many other industries. We are down to two major suppliers in the Country. A company that used to make 30 powders is not...
Know I have unopened 8 lb. cans of 700 and *00X, which I do not use. Plus Green, Red, and Blue Dot which I do. Will have to check and see what else on you list. Lafayette area.
Do not listen to anyone that says "Buy this". Find an instructor that will offer you the chance to explain things to you, and let you try many. Do this often, helps to have your own range. Regularly surprised by what an informed person selects.