Kor u kaca qiimaha korantada graphite

Bishii Febraayo 2023, ka dib fasaxii sanadka cusub ee Shiinaha, qiimaha alaabta ceeriin ee graphite electrode ayaa si joogto ah u kacay, iyo qiimaha korantada garaafyada ayaa kor u kacay si waafaqsan.

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Waqtiga boostada: Febraayo-18-2023