Another new refrigerant mandate coming in 2025 to replace 410-a and I’ve heard the patent on it is held by the Chinese. It also contains butane which is flammable. Nothing makes sense anymore. My refrigerant cost for this year are up about 180% over this time last year and I had and still have a lot bought from several years ago. A good example is a 25 pd drum of 410 was around 99 in December of 2019 now it’s over 500