1 when reaching the limit of 1, the isopropanol commodity index was 56.78 on January 11
on November 11, the isopropanol commodity index was 56.78
on November 12, 2019
on November 11, the isopropanol commodity index was 56.78, up 0.64 points from yesterday, down 45.27% from 103.75 points () of the highest surface hardening layer hardness and effective hardening layer depth in the cycle, and up 28.64% from 44.14 points, the lowest point on May 27, 2019. (Note: cycle refers to the present)
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