Sebtembar 4teedii, Laanta Silikoonta ee Ururka Warshadaha Biraha Aan-ferrous ee Shiinaha ayaa siidaayay qiimahii ugu dambeeyay ee wax kala iibsiga ee polysilicon-ga qoraxda. Usbuucii la soo dhaafay: Qalabka N-nooca: ¥39,000-44,000 halkii ton, celcelis ahaan ¥41,300 tan, kor u kaca 0.73% usbuuc kasta. N-nooca silikoon granular ah: ¥36,5...
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