We could supply you with all kinds of silicon metal like 553, 441,421,411,4405,4105, 3303,
2502, 2202, 1101 etc.
More details
Standard of Silicon Metal
Grade
Chemical composition(%)
Si(≥)
Impurities(≤)
Fe
Al
Ca
553
98.50
0.50
0.30
441
99.00
0.40
0.10
421
0.20
411
4405
0.05
4105
3303
0.03
2502
0.25
2202
0.02
1101
99.20
0.01
Typical sizing 10-100mm 90% minimum Various chemical analysis,sizing and packing forms are available upon customer's request.
BeijingZhongRongFuYuan Chemical Product Co.,Ltd
聯(lián)系商家時(shí)請(qǐng)?zhí)峒癱hemicalbook,有助于交易順利完成!