FERRO SILICON MAGNESIUM IN GRANULAR FORM MINIMUM SIZE 2 MM X MAXIMUM SIZE 20 MM. CHEMICAL SPECIFICATIONS ARE: MAGNESIUM 4-7%, SILICON 40-48% , CALCIUM 2% MAXIMUM , ALUMINIUM 1% MAXIMUM , RARE EARTH 2% MAXIMUM , TRACE ELEMENTS 1% MAXIMUM , BALANCE IRON. FERRO SILICON MAGNESIUM IS USED TO ADD MAGNESIUM TO MOLTEN IRON WHICH IS REQUIRED TO TRANSFORM GRAPHITE FLAKES TO SPHEROIDS.

CLASSIFICATION HAS BEEN DETERMINED IN ACCORDANCE WITH THE FOLLOWING: GENERAL INTERPRETATIVE RULES (GIR)S: GIR 1 HAS BEEN USED TO CLASSIFY THE PRODUCT BY THE TERMS OF HEADING 7202 FERRO-ALLOYS GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 720299 OTHER CN CODE 72029930 FERRO-SILICO-MAGNESIUM ALSO CLASSIFIED IN ACCORDANCE WITH: NOTE 1 (c) TO CHAPTER 72 SUBHEADING NOTE 2 TO CHAPTER 72 HSENS TO 7202 NOTE (12)