The base metal prices on the London Metal Exchange (LME) closed higher mostly on Friday.
The three-month unofficial copper price increased
125 U.S. dollars, or 1.99 percent, to 6,409 U.S. dollars per tonne.
The three-month unofficial aluminium price increased 2 U.S. dollars, or 0.10 percent, to 1,919 U.S. dollars a tonne.
The three-month unofficial lead price increased 25 U.S. dollars, or 1.19 percent, to 2,119 U.S. dollars a tonne.
Besides, the three-month unofficial zinc price increased 20 U.S. dollars, or 0.86 percent, to 2,343 U.S. dollars a tonne.
The three-month unofficial nickel price increased 35 U.S. dollars, or 0.25 percent, to 13,850 U.S. dollars a tonne.
The three-month unofficial tin price lost 100 U.S. dollars, or 0.62 percent, to 16,050 U.S. dollars a tonne.