摘要
As a result of the COVID-19 outbreak,the global masks were in extremely short supply.As one of the most important raw materials for mask production,meltblown cloth was once too rare to find a roll of cloth.From the initial price of about 20,000 yuan per ton,the price of meltblown was rampant,and reached the peak of 700,000 yuan per ton,and even rose up to 800,000 to 900,000 yuan per ton in private deal.overnight,the crazy meltblown production line has become perpetual"cash printer".