A COBALT CASTING. PART OF AN ORTHOPAEDIC KNEE IMPLANT USED TO COMPENSATE FOR DEFECTS/DISABILITY.

CLASSIFICATION IS DETERMINED BY THE PROVISIONS OF THE GENERAL RULES 1 AND 6 FOR THE INTERPRETATION OF THE COMBINED NOMENCLATURE; THE TEXT OF CODES 9021, 9021 31, 90 21 31 00; THE HARMONISED SYSTEM EXPLANATORY NOTES TO HEADING 9021, ESPECIALLY NOTE (C);