SHANGHAI, Mar 16 (SMM) - The average operating rate of die-casting zinc alloy enterprises in SMM’s old survey sample was 36.26% in March, up 29.72 percentage points month on month and 19.93 percentage points year on year. The average operating rate in the new sample was 47.3%, an increase of 21.89 percentage points MoM and 18.37 percentage points YoY.

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