12月4日，超硬材料板块股价分化。前一日，该板块普遍上涨。消息称，国际钻石巨头戴比尔斯（De Beers）已将钻石价格全面下调超10%。培育钻石从业者认为这对行业是利好。不过，2024年前三季度，超硬材料相关上市公司业绩都不甚理想，且黄河旋风出现了亏损。

The Detroit Lions (11-1) host NFC North rival Green Bay on Thursday Night Football at 8:15 p.m. ET on December 5. Here is ...

The government of Botswana, through the Ministry of Lands and Agriculture, acquitted 45,000 hectares of land from the Tati ...

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Khloé Kardashian graced the cover of Bustle's December issue in her spiciest, most underwear-forward look yet.

By Richard Chetwode chairman of Namibian diamond mining company Trustco Resources in London In 1947 a young copywriter by the ...

De Beers, the world's largest diamond producer, has taken the unprecedented step of slashing prices by 10% to 15% at its ...

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