The ban coincides with major Chinese power bank brands recalling products internationally due to a lithium battery quality issue that poses safety hazards.
The defense ministry removed the leadership list from its website amid ongoing purges that have led to the downfall of another member of its military elite.
Refining rare earths is an even bigger challenge, as their processing creates pollution and poses significant health risks to the public, one expert said.
The ban coincides with major Chinese power bank brands recalling products internationally due to a lithium battery quality issue that poses safety hazards.
The defense ministry removed the leadership list from its website amid ongoing purges that have led to the downfall of another member of its military elite.
Refining rare earths is an even bigger challenge, as their processing creates pollution and poses significant health risks to the public, one expert said.