Silicon metal
Metal Silicon is usually classified according to the content of Si, Fe, Al, Ca. Main types of silicon metal are 553, 441, 411, 421, 3303, 3305, 2202, 2502, 1501, 1101 etc.
Content of certain elements can be customized
Packaging: 1 Ton Jumbo Bag
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Si Metal & Si & Metal Silicon

No.

Specification

Chemical Composition(%)

Si

Fe

Al

Ca

C

S

1

553

98.5

0.5

0.5

0.3

-

-

2

421

99.0

0.4

0.2

0.1

-

-

3

441

99.0

0.4

0.4

0.1

-

-

6

3303

99.0

0.3

0.3

0.03

-

-

7

Off-Grade

95.5

-

-

-

1

0.02

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