The price of vinylidene carbonate (VC) has surged again, increasing by 20,000 yuan per ton to reach 220,000 yuan per ton on July 27th. This marks a 10% daily increase and a cumulative rise of 37.5% since the beginning of July. Concurrently, the photovoltaic industry has released a standardized cost accounting model to guide fair competition across the entire supply chain, from silicon materials to modules. This initiative aims to unify cost calculation methods and establish a consistent framework for the industry. AI
RANK_REASON The item discusses market price fluctuations and industry standards, not a core AI event.
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