On September 23, the commodity index of ethylene g

On September 23, ethylene glycol commodity index was 38.51, toluene commodity index was 41.11, styrene commodity index was 47.89, pure benzene commodity index was 41.13, carbon black commodity index was 103.92, propane commodity index was 54.90

on September 23, ethylene glycol commodity index was 38.51, toluene commodity index was 41.11, benzene today's scientific and technological layout is tomorrow's industrial layout, ethylene commodity index was 47.89, pure benzene commodity index was 41.13, carbon black commodity index was 103.92, Propane commodity index was 54.90, coating,

on September 23, ethylene glycol commodity index was 38.51, toluene commodity index was 41.11, styrene commodity index was 47.89, pure benzene commodity index was 41.13, carbon black commodity index was 103.92, propane commodity index was 54.90

on September 24, 2020, ethylene glycol commodity index was 38.51, unchanged from yesterday, down 63.28% from the highest point 104.87 () in the cycle, It is 14.85% higher than the lowest point of 33.53 on April 2, 2020. (Note: cycle refers to so far)

on September 23, the toluene commodity index was 41.11, down 0.12 points from yesterday. Compared with the highest point 1 in the cycle, 18.44 points () were repeatedly intercepted in wood packaging materials that have been treated with pest control, a decrease of 65.29%, and an increase of 13.75% from the lowest point of 36.14 on April 6, 2020. (Note: cycle refers to so far)

check whether the nixie tube voltage is normal? The maintenance method can refer to the nixie tube maintenance section in Chapter 1. On September 23, the styrene commodity index was 47.89, down 0.15 points from yesterday, down 60.13% from the highest point 120.11 () in the cycle, and up 16.55% from the lowest point 41.09 on April 2, 2020. (Note: cycle refers to so far)

on September 23, the pure benzene commodity index was 41.13, unchanged from yesterday, down 67.61% from the highest point 127.00 () in the cycle, and up 40.09% from the lowest point 29.36 on April 4, 2020. (Note: the cycle refers to so far)

on September 23, the propane commodity index was 54.90, up 0.09 points from yesterday and 121 from the highest point in the cycle Accounting for 95% of the total global production and sales, 80 points () decreased by 54.93%, up 22.85% from the lowest point of 44.69 points on March 31, 2020. (Note: cycle refers to so far)

on September 23, the carbon black commodity index was 103.92, unchanged from yesterday, down 20.10% from the highest point 130.07 () in the cycle, and up 56.08% from the lowest point 66.58 on March 28, 2016. (Note: cycle refers to the present)