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Product ---- Silicon Metal

#553 Si:98.5%min. Fe:0.5%max. Al:0.5%max. Ca:0.3%max.
#2202 Si:99.5%min. Fe:0.2%max. Al:0.2%max. Ca:0.02%max.
#441 Si:99.0%min. Fe:0.4%max. Al:0.4%max. Ca:0.1%max.
#3303 Si:99.0%min. Fe:0.3%max. Al:0.3%max. Ca:0.03%max.
   
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