Bit late to the party, I'm in Tasmania and was up a mountain doing various things. I work in metal fabrication (tradesperson) and run a laser cutter as my full

Bit late to the party, I'm in Tasmania and was up a mountain doing various things. I work in metal fabrication (tradesperson) and run a laser cutter as my full time job, and have an interest in most things metallurgical. Are you able to talk about the 50% post-consumer recycled aluminium. What were the pros / cons of 50% rather than higher or lower percentages.