Aluminum Corp. of China Ltd. returned to full production at its unit Shanxi Huaxing Aluminum Co., Ltd.'s alumina plant after a pulp leakage, Metal Bulletin reported Dec. 27, citing a company spokesman.

The leakage, caused by an equipment failure at the Shanxi Huaxing refinery, resulted in a loss of 940 tonnes of alumina production.

The spokesman added that production was decreased to reduce the impact of the accident and its damage to the local environment.