You can get your Sulfuric acid at the hardware store, or Napa battery acid and concentrate if needed, Muriatic at hardware or where they sell bricks, concrete supply's or even pool and spa supply, they will also have several other chemicals you can use like 32% H2O2... check labels and MSDS, at that price for that nitric acid you could get nitrate fertilizer and a distilling rig and make your own cheaper, on the forum you will find lists and many posts on where we get different chemicals, and how to make some you have a hard time getting, keep looking, through the forum, and looking for better prices, the you quoted are just a rip off.