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Global SiN powder market trend 2022-2027 What are Silicon Nitride Properties and Its Application in Refractories? by Newsfor-yu

Recently, covid 19 outbreak spreads in Shanghai, China. There are more than 25,000 new asymptomatic domestic infections every day. China is implementing a dynamic zero-out policy. A leading respiratory expert said the key to COVID-19 prevention and c…

International Gold Prices Keep Rising Will Affect the Price of superfine molybdenum sulfide powder

After falling last week, international gold futures edged up on Monday, posting their second gain in seven sessions. Gold futures for April delivery rose 20 cents, or less than 0.1%, to settle at $1,929.50 an ounce on the New York Mercantile Exchange…