COMPOSITION
NONFERROUS
SWEETIRON
FERROUS
METALS
ALLOYS
BRONZE
SILVER
IRON
GOLD
A
T
P
D
A
S
U
O
R
R
E
F
Z
I
K
L
W
E
N
Y
W
Y
A
Z
H
R
X
K
J
S
S
H
S
U
O
N
Y
F
S
I
U
E
I
K
U
Q
F
H
S
I
I
C
D
W
I
T
G
A
X
O
B
I
Z
H
N
M
T
K
O
B
L
W
W
R
R
C
C
J
I
A
O
A
I
S
E
M
V
C
T
R
C
J
J
R
L
U
R
E
S
Y
S
N
E
S
E
A
Z
R
Q
L
A
C
I
B
O
O
E
I
R
F
E
S
E
L
O
K
U
B
O
R
P
U
E
D
N
A
J
U
A
Y
W
R
E
I
O
H
M
A
A
O
D
A
O
A
S
O
M
T
B
I
U
V
O
G
N
L
T
A
F
N
X
E
M
E
T
A
L
S
C
X
O
L
D
Z
L
E
A
G
T
U
L
R
I
Y
I
G
B
E
S
W
L
O
U
R
A
P
E
D
L
P
R
E
Q
S
C
N
F
M
I
A
A
V
L
Z
I
