Tsis muaj.
Yam khoom
Technical Index
1
Tooj liab (Cu)( qhuav)%
≥63.2 ib
2
Zinc (Zn) (qhuav)%
≤ 2.0
3
Nickel (Ni) (qhuav)%
≤1.0
4
Chrome (Cr) (qhuav)%
≤0.5
5
Tin (Sn) (qhuav)%
6
Hlau (Fe) (qhuav)%
≤3.0
7
Aluminium (Al) (qhuav)%