CLASSIFICATION HAS BEEN DETERMINED IN ACCORDANCE WITH THE FOLLOWING :
GENERAL INTERPRETATIVE RULES (GIR)S
GIR 1 HAS BEEN UYSED TO CLASSIFY THE GOODS TO HEADING 2835 - PHOSPHINATES(HYPOPHOSPHITES), PHOSPHONATES (PHOSPHITES) AND PHOSPHATES; POLYPHOSPHATES, WHETHER OR NOT CHEMICALLY DEFINED.
GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING 283526 - OTHER PHOSPHATES OF CALCIUM