Copper: Copper prices fell for the first time in recent weeks, and it is expected that there will be more sales on the 23rd. Aluminum: Aluminum futures closed lower on the day after hitting new highs. It is expected that the market outlook will be under pressure. Lead: Lead markets traded quietly. Due to the weak performance of copper futures, lead also closed lower on the same day. If copper is still weak on the 23rd, lead will fall with it.