High purity silicon Metal 1.Grade:553/4441/3303/2202 2.Size: ... 1 mt plastic bags with PE line Choose our Silicon Metal for:1.manufacturer price2.Quality to be garanteed3.Owing ... Export Co.,Ltd ,has two factory,specilized in producing Silicon Metal for more than ten years.We can produce high purity ... of all grade Silicon Metal ,such as #553,#441,#421,#3303,#2202#,2502 ...