Chinese fused alumina supply under further threat from Code Orange air-quality action
Published: Wednesday, 24 November 2021
Local authorities in the Chinese cities of Zhengzhou and Luoyang issued a Code Orange response protocol (level two) on Wednesday November 24 because of a forecast for worsening air quality until the end of the month.
This marked the first round of anti-pollution efforts that
were expected to run from this month until March 2022, sources
The Code Orange emergency response protocol in the two
cities started on November 24, and it was not known how long it
would be in force, according to documents...