market, the three provinces in Northeast China plan to shut down the kilns 15 days after the opening of kilns in April until May 25; the cement industry in Henan has implemented a 20-day peak-shifting shutdown since April 5; the kilns in Shandong have been shut down for 25 days from April 11 to May 5; Fujian Province continued to shut down the kiln for 15 days in April; Sichuan Province shut down the kiln for "15 + X" days for peak-shifting production in April.
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