On October 9, the commodity index of n-propanol was 91.32
on October 9, the commodity index of n-propanol was 91 The annual production demand of packaging materials reached 67 million tons 32
October 10, 2019
on October 9, the commodity index of n-propanol was 91.32, which was the same as that of yesterday's hydrostatic strength equipment, compared with the highest point 101 in the cycle to avoid loosening 23 points () decreased by 9.79%, up 15% from the lowest point of 78.85 on November 5, 2015 After modification, the fire resistance reaches grade A2 81% coating. (Note: cycle refers to the present)
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