You can purchase copper pots and pans right now and they won't work still, it's not the time of purchase but the material. Non-ferrous materials won't work with

You can purchase copper pots and pans right now and they won't work still, it's not the time of purchase but the material. Non-ferrous materials won't work with induction. Copper, aluminum, clay, stone, glass etc. won't work no matter when purchased.