
from july 31 to august 6, the prices of non-ferrous metals mainly rose, among which zinc and aluminum rose by 1.2% and 0.2% respectively, and copper fell by 0.1%.

from july 31 to august 6, the prices of non-ferrous metals mainly rose, among which zinc and aluminum rose by 1.2% and 0.2% respectively, and copper fell by 0.1%.