QM: Copper prices in March fell by 46.7% year-on-year
Copper prices in March rose by 8.1% and declined by 46.7% year-on-year; aluminum prices rose by 1.8% in March and declined by 27.1% year-on-year; price of gold fell by 0.8% in March and declined by 6.9% year-on-year; silver price in March rose by 1.3% and declined by 33.8% year-on-year.