<p>European cement companies' stock prices fell after Bloomberg News reported that the European Commission is considering relaxing carbon emission quota supply rules and allowing more state aid as part of an emergency plan to curb soaring electricity prices.
Holcim Group's stock price once dropped by 2.8%, Heidelberg Materials AG's stock price once fell by 3.7%, and Buzzi's stock price once decreased by 3.1%</p>

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<p>European cement companies' stock prices fell due to the EU's proposal to relax carbon emission quota rules. According to Bloomberg, the European Commission is considering allowing more national aid to address soaring electricity prices. Holcim Group's stock price dropped by 2.8%, Heidelberg Materials AG fell by 3.7%, and Buzzi dropped by 3.1%</p>

European cement stocks fell, reports say the EU plans to relax carbon rules