Aluminium: It continued to maintain a narrow range of fluctuations on that day. The intraday aluminum price fell to near the 1820 level, but rebounded to $1,835. Lead: The trend of the day was as calm as most other base metals. Despite the risk of retesting support at 820/5 in the session, the market rebounded to $840. Nickel: The performance was quite strong on that day. The market experienced strong buying in the second half of the trading session and pushed the price of nickel to $14,450. Note: AMT did not publish a daily comment on copper, zinc and tin on the 20th