7202 9980 30

7202998030

Calcium-silicon - an alloy that contains by weight  16 % or more of calcium, 45 % or more of silicon, not less than 4 % but less than 14 % of iron and not more than 10 % of any other element; whether or not presented in bulk, packaged in bags or in steel drums, enclosed in steel sheets (or cored wire), or otherwise presented