CLASSIFICATION IS DETERMINED IN ACCORDANCE WITH THE FOLLOWING:
GENERAL INTERPRETATIVE RULES (GIRS)
GIR 1 HAS BEEN USED TO CLASSIFY THE PRODUCT BY THE TERMS OF HEADING 2827 - CHLORIDES, CHLORIDE OXIDES AND CHLORIDE HYDROXIDES; BROMIDES AND BROMIDE OXIDES; IODIDES AND IODIDE OXIDES
GIR 3(B) HAS BEEN USED TO CLASSIFY TO THE CALCIUM CHLORIDE AS THE ESSENTIAL CHARACTER
GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 282720 - CALCIUM CHLORIDE
ALSO CLASSIFIED IN ACCIRDANCE WITH NOTE 1 TO CHAPTER 28.