SHANGHAI, Mar 9 (SMM) - According to SMM statistics, by the beginning of March, domestic installed aluminium capacity reached 45.26 million mt (including the production capacity that has been installed but has not been put into production). The domestic operating aluminium capacity fell to 39.88 million mt, and the national operating rate averaged about 88.1%. In February, the proportion of aluminium liquid grew 3.5 percentage points month-on-month to 62.7% due to rising output of aluminium billet and aluminium alloy.